List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=time_per_move&page=4602
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59260,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=time_per_move&page=4603",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=time_per_move&page=4601",
    "results": [
        {
            "id": 133556,
            "name": "19x19 Open D.E. Cup #139",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1357.9261925911521,
                        "deviation": 69.59599630709448,
                        "volatility": 0.0602068047357829
                    }
                },
                "ranking": 21.999808315401925,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-10-26T22:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-10-25T15:30:50.646410Z",
            "ended": "2026-03-23T09:32:13.790300Z",
            "start_waiting": "2025-10-25T15:30:50.498488Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 121410,
            "name": "My first tournament - DDK have fun!",
            "director": {
                "id": 1524436,
                "username": "telmich",
                "country": "ch",
                "icon": "https://secure.gravatar.com/avatar/ebdfc657470c327d3dbda9a2e3de7522?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1106.1637234096283,
                        "deviation": 62.220818359005335,
                        "volatility": 0.05930713628698376
                    }
                },
                "ranking": 17.252651873754203,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "This is my first try at a tournament - main focus is on having fun while playing, but due to the mix from 25k to 10k there will be some tension guaranteed!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3652,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2024-10-24T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-10-22T20:32:41.925766Z",
            "ended": null,
            "start_waiting": "2024-10-22T20:32:41.410834Z",
            "board_size": 19,
            "active_round": 6,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 20,
            "ranked": true
        },
        {
            "id": 133867,
            "name": "пропрропрропрропроо",
            "director": {
                "id": 1690695,
                "username": "Chan Solo",
                "country": "150",
                "icon": "https://user-uploads.online-go.com/e3aef0f37663cf1f0d2a9a7483410978-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1303.5354683158853,
                        "deviation": 68.75849789450557,
                        "volatility": 0.06027877072463473
                    }
                },
                "ranking": 21.053470727968424,
                "professional": false,
                "ui_class": ""
            },
            "description": "просто турнир",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15695,
                "name": "тэсудзи",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-12-01T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-12-01T17:00:10.812132Z",
            "ended": null,
            "start_waiting": "2025-12-01T17:00:10.628180Z",
            "board_size": 19,
            "active_round": 3,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 132502,
            "name": "Correspondence 19x19 RoundRobin 2025-09-18 19:00",
            "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 Site-wide Tournament",
            "schedule": {
                "id": 6,
                "name": "Correspondence 19x19 RoundRobin",
                "rrule": "DTSTART:20260406T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
                "active": true,
                "created": "2015-02-20T05:58:31.027016Z",
                "last_run": "2026-04-06T19:00:17.974344Z",
                "lead_time_seconds": 86400,
                "tournament_type": "roundrobin",
                "handicap": 0,
                "rules": "japanese",
                "size": 19,
                "time_control_parameters": {
                    "time_control": "fischer",
                    "initial_time": 259200,
                    "pause_on_weekends": true,
                    "max_time": 432000,
                    "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": "2026-04-09T19:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "pause_on_weekends": true,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2025-09-18T19:00:35.235139Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-09-18T19:01:09.095717Z",
            "ended": "2025-11-13T19:24:42.340905Z",
            "start_waiting": "2025-09-18T19:01:08.382602Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 103876,
            "name": "Monthly Simultaneous McMahon 2023-06-16 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": 10,
                "name": "Monthly Simultaneous McMahon",
                "rrule": "DTSTART:20260401T170000Z\nRRULE:FREQ=MONTHLY",
                "active": true,
                "created": "2015-12-16T02:47:16.592231Z",
                "last_run": "2026-04-01T17:00:13.813136Z",
                "lead_time_seconds": 1296000,
                "tournament_type": "s_mcmahon",
                "handicap": 0,
                "rules": "japanese",
                "size": 19,
                "time_control_parameters": {
                    "time_control": "fischer",
                    "initial_time": 259200,
                    "max_time": 259200,
                    "time_increment": 86400
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": true,
                "exclude_provisional": true,
                "players_start": 20,
                "first_pairing_method": "random",
                "subsequent_pairing_method": "strength",
                "settings": {
                    "num_rounds": 3,
                    "upper_bar": "25",
                    "lower_bar": "15",
                    "group_size": 5,
                    "maximum_players": 200
                },
                "next_run": "2026-05-01T17:00:00Z",
                "base_points": "50.0"
            },
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2023-06-16T17:00:59.026595Z",
            "players_start": 20,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-06-16T17:01:30.553337Z",
            "ended": "2024-11-24T11:20:26.369039Z",
            "start_waiting": "2023-06-16T17:01:26.358362Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 75,
            "ranked": true
        },
        {
            "id": 123102,
            "name": "LETS PLAY GO!!",
            "director": {
                "id": 1642189,
                "username": "Wilton the goat",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/1694d82aef79d5a6c609e900380285a5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1113.1064970788102,
                        "deviation": 65.17866568107252,
                        "volatility": 0.059982072469802056
                    }
                },
                "ranking": 17.397497448029256,
                "professional": false,
                "ui_class": ""
            },
            "description": "PLese join any level",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 1843,
                "name": "Open Study Room",
                "summary": "Community of go players who play long serious games in leagues, study together, set up lectures.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1804,
                "icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-12-10T23:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-03-15T01:49:16.482438Z",
            "ended": "2025-04-19T07:35:10.373210Z",
            "start_waiting": "2025-03-15T01:49:16.409447Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 116178,
            "name": "鬼滅の刃 × 推しの子 囲碁の試合",
            "director": {
                "id": 1392807,
                "username": "空空 派蒙",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/5b57be3310f26c46bb1c645fc332beea-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 896.4894284945825,
                        "deviation": 67.43351849947182,
                        "volatility": 0.060022408670528694
                    }
                },
                "ranking": 12.387292719173617,
                "professional": false,
                "ui_class": ""
            },
            "description": "皆様のご来席をお待ちしております。",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 13545,
                "name": "萊歐斯利 那維萊特 真帥!!",
                "summary": "只愛他倆",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/85babde4c707c820094fd9d0b926a158-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-05-18T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-11-13T00:45:00.137361Z",
            "ended": "2025-03-21T00:47:46.834038Z",
            "start_waiting": "2024-11-13T00:45:00.039462Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/85babde4c707c820094fd9d0b926a158-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 98482,
            "name": "My birthday",
            "director": {
                "id": 1143064,
                "username": "ZRSSDann",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/3fc85a52a0dcce2bc3033af4ef21c708-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1481.8848605019614,
                        "deviation": 68.31433548847164,
                        "volatility": 0.06046352798150052
                    }
                },
                "ranking": 24.022103287618204,
                "professional": false,
                "ui_class": ""
            },
            "description": "When I was born, and 10 years later, this happened...",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 12161,
                "name": "Geometry dash Fans!",
                "summary": "Tournaments every week!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/40daa8f935abda4d868791b75b22d311-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-01-02T00:18:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-01-02T00:18:01.077921Z",
            "ended": "2023-04-30T03:14:55.259650Z",
            "start_waiting": "2023-01-02T00:18:00.961863Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/40daa8f935abda4d868791b75b22d311-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 134931,
            "name": "Correspondence Weekly McMahon 19x19 2025-12-06 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 Site-wide 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": 88451,
            "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": "2025-12-06T17:00:10.825037Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-12-06T17:00:39.434747Z",
            "ended": null,
            "start_waiting": "2025-12-06T17:00:37.472647Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 29,
            "ranked": true
        },
        {
            "id": 127610,
            "name": "19x19 Open League #84",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1357.9261925911521,
                        "deviation": 69.59599630709448,
                        "volatility": 0.0602068047357829
                    }
                },
                "ranking": 21.999808315401925,
                "professional": false,
                "ui_class": ""
            },
            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-04-27T21:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-04-25T14:35:29.581426Z",
            "ended": "2025-09-27T10:48:24.587447Z",
            "start_waiting": "2025-04-25T14:35:29.063737Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 10,
            "ranked": true
        }
    ]
}