List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=analysis_enabled&page=4036
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59327,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=analysis_enabled&page=4037",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=analysis_enabled&page=4035",
    "results": [
        {
            "id": 53277,
            "name": "DDK battle",
            "director": {
                "id": 460127,
                "username": "BirdBitch86",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/d60d382cf4fc42b77aaa65f72fe50bcd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1187.6077395604586,
                        "deviation": 64.6954188904006,
                        "volatility": 0.0598897254258215
                    }
                },
                "ranking": 18.8972986363964,
                "professional": false,
                "ui_class": ""
            },
            "description": "DDK battle.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4115,
                "name": "DDK gang",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2019-10-26T05:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-10-27T16:46:42.437873Z",
            "ended": "2020-02-11T06:33:03.511153Z",
            "start_waiting": "2019-10-27T16:46:41.384082Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 128766,
            "name": "Tournament 1 of series 2",
            "director": {
                "id": 1310334,
                "username": "PilotClem",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/b00190484ad187723ff8143c2edb8b34-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1149.0578619384216,
                        "deviation": 61.234712987984565,
                        "volatility": 0.059912247963478785
                    }
                },
                "ranking": 18.13338047356629,
                "professional": false,
                "ui_class": ""
            },
            "description": "The first tournament of series 2\nPlease join my group",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 15,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15283,
                "name": "Tournaments and games",
                "summary": "Please feel free to create your own tournament or game, and to have fun. The purpose of this group is for you guys to have fun, to learn and to gain experience. If you wish you can create reviews, you can share a game, or a impressive move you made.😁\n\nI am",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://user-uploads.online-go.com/d468da67c2a39fd37f4de966ee5820ea-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-06-07T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-06-07T14:00:42.047283Z",
            "ended": "2025-06-07T14:41:53.460832Z",
            "start_waiting": "2025-06-07T14:00:41.942469Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d468da67c2a39fd37f4de966ee5820ea-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 53322,
            "name": "Correspondence 9x9 RoundRobin 2019-10-28 19:01",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 5,
                "name": "Correspondence 9x9 RoundRobin",
                "rrule": "DTSTART:20260411T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
                "active": true,
                "created": "2015-02-20T05:56:18.340749Z",
                "last_run": "2026-04-11T19:00:35.817277Z",
                "lead_time_seconds": 86400,
                "tournament_type": "roundrobin",
                "handicap": 0,
                "rules": "japanese",
                "size": 9,
                "time_control_parameters": {
                    "time_control": "fischer",
                    "initial_time": 259200,
                    "pause_on_weekends": true,
                    "max_time": 259200,
                    "time_increment": 86400
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": true,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slaughter",
                "subsequent_pairing_method": "slaughter",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 10
                },
                "next_run": "2026-04-14T19:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "pause_on_weekends": true,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2019-10-28T19:01:16.963521Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-10-28T19:02:00.295950Z",
            "ended": "2019-11-18T05:56:21.828622Z",
            "start_waiting": "2019-10-28T19:01:55.577010Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 88039,
            "name": "Friend Match",
            "director": {
                "id": 1084605,
                "username": "sedlt",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/1706fbae0dce1314a6006bad8e8e7485-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 764.988129572982,
                        "deviation": 78.00584109105114,
                        "volatility": 0.060011031706527294
                    }
                },
                "ranking": 8.71509655511107,
                "professional": false,
                "ui_class": ""
            },
            "description": "Friendly",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 78720,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 72000,
                "initial_time": 604800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11458,
                "name": "Best Friends",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/2b1f18c7e54d6f3c8170051050e45c7a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-04-04T04:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-04-04T04:00:39.648606Z",
            "ended": "2022-04-21T21:31:30.013848Z",
            "start_waiting": "2022-04-04T04:00:39.560829Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2b1f18c7e54d6f3c8170051050e45c7a-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 84298,
            "name": "1.İYTEGO OGS TURNUVASI",
            "director": {
                "id": 388040,
                "username": "Tenebris.",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/40ec215137091b02be1128531990c07b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1904.7681804583522,
                        "deviation": 73.17750684596552,
                        "volatility": 0.06029383114341998
                    }
                },
                "ranking": 29.83380613200081,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hebele hübele",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4566,
                "name": "İYTEGO",
                "summary": "İyte Go Oyuncularının mekanı",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 23,
                "icon": "https://user-uploads.online-go.com/85aeaffb4eb849e03f861eef6a03a57b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-03T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-01-03T11:00:48.909993Z",
            "ended": "2022-05-04T15:07:17.056736Z",
            "start_waiting": "2022-01-03T11:00:48.679588Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/85aeaffb4eb849e03f861eef6a03a57b-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 101763,
            "name": "9x9 Mini League 5k-15k #16",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1350.9506680742331,
                        "deviation": 67.94488186874248,
                        "volatility": 0.06020289863519509
                    }
                },
                "ranking": 21.880582704343748,
                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 15kyu and 5kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 698,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-04-09T19:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-04-05T21:15:47.779161Z",
            "ended": "2023-05-11T21:56:19.323401Z",
            "start_waiting": "2023-04-05T21:15:47.593797Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 78978,
            "name": "19x19 Double Elimination🦎",
            "director": {
                "id": 584481,
                "username": "Mulsiphix",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/f79dd274bd83ca6fdf5e2c1af119ba63-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1723.508332937557,
                        "deviation": 67.30621035483453,
                        "volatility": 0.06024145341136911
                    }
                },
                "ranking": 27.51884388340188,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Humdrum Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to locate players who are more competitive than your average opponent. A big part of improving your own skills is to have them tested by capable challengers. If you would like to be a part of more New Zealand rule set tournaments, check out our group for weekly opportunities.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2030-12-26T02:00:00Z",
            "players_start": 16,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-03T14:01:44.647557Z",
            "ended": "2023-05-16T15:44:30.483928Z",
            "start_waiting": "2021-12-03T14:01:44.327986Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 52705,
            "name": "MGA -Test Game 9*9",
            "director": {
                "id": 356073,
                "username": "bda",
                "country": "mn",
                "icon": "https://secure.gravatar.com/avatar/77104ae9940676246e63b8e5673911d9?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1218.7377835278962,
                        "deviation": 66.56208271150543,
                        "volatility": 0.05997100402295905
                    }
                },
                "ranking": 19.496298836043614,
                "professional": false,
                "ui_class": ""
            },
            "description": "Монголын Го-гийн Холбооны онлайн тэмцээний туршилт. Та бүхэн өргөнөөр оролцоорой",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1252,
                "name": "Mongolia",
                "summary": "Welcome Mongolian Go Players",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 88,
                "icon": "https://user-uploads.online-go.com/2333eb697dda4a8d5d3d10cd607e2c51-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-10-12T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-10-12T03:00:14.860924Z",
            "ended": "2019-10-12T03:58:05.204633Z",
            "start_waiting": "2019-10-12T03:00:14.090584Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2333eb697dda4a8d5d3d10cd607e2c51-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 86403,
            "name": "Correspondence Weekly McMahon 19x19 2022-02-26 17:00",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 9,
                "name": "Correspondence Weekly McMahon 19x19",
                "rrule": "DTSTART:20260406T170000Z\nRRULE:FREQ=WEEKLY",
                "active": true,
                "created": "2015-12-16T02:22:56.480465Z",
                "last_run": "2026-04-06T17:00:18.008263Z",
                "lead_time_seconds": 432000,
                "tournament_type": "s_mcmahon",
                "handicap": 0,
                "rules": "japanese",
                "size": 19,
                "time_control_parameters": {
                    "time_control": "fischer",
                    "initial_time": 259200,
                    "pause_on_weekends": true,
                    "max_time": 259200,
                    "time_increment": 86400
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": true,
                "exclude_provisional": true,
                "players_start": 10,
                "first_pairing_method": "random",
                "subsequent_pairing_method": "strength",
                "settings": {
                    "num_rounds": 3,
                    "upper_bar": "25",
                    "lower_bar": "15",
                    "group_size": 4,
                    "maximum_players": 1000
                },
                "next_run": "2026-04-13T17:00:00Z",
                "base_points": "30.0"
            },
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "pause_on_weekends": true,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2022-02-26T17:00:44.069365Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-26T17:01:23.307567Z",
            "ended": "2023-07-28T19:20:08.861421Z",
            "start_waiting": "2022-02-26T17:01:21.423436Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 38,
            "ranked": true
        },
        {
            "id": 136563,
            "name": "Happy Chinese New Year!",
            "director": {
                "id": 823378,
                "username": "rouma",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/e25df468ca27d40a9646837908b798f4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 625.5304640934269,
                        "deviation": 65.05628915984761,
                        "volatility": 0.060303175528338075
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "WASSUP",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 864000,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 864000
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8605,
                "name": "Go Magic",
                "summary": "A modern platform for learning Go",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2045,
                "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-02-17T08:00:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-02-17T08:00:35.539023Z",
            "ended": null,
            "start_waiting": "2026-02-17T08:00:35.344420Z",
            "board_size": 9,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png",
            "player_count": 13,
            "ranked": true
        }
    ]
}