List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=578
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58917,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=579",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=577",
    "results": [
        {
            "id": 90144,
            "name": "Melee 13x13 Tournament: 2022-05-20",
            "director": {
                "id": 741522,
                "username": "wolfmeister",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/c86451e4f5aaface6118117b8b91597b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1209.6169056480942,
                        "deviation": 65.52079638031556,
                        "volatility": 0.06013235595814508
                    }
                },
                "ranking": 19.32239564406787,
                "professional": false,
                "ui_class": ""
            },
            "description": "Play async or live via video. Your choice.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 20160,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1814400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6518,
                "name": "Madison Google Go",
                "summary": "Nominally a social league for the MSN site, but friendly, casual players from other sites welcome.  Make sure to join the Hangouts room, go-msn@ group for announcements!  Please send an *INTERNAL* email to the organizers to join.  We don't always notice OG",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-05-20T17:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-05-20T17:00:08.371367Z",
            "ended": "2022-07-07T20:26:43.549961Z",
            "start_waiting": "2022-05-20T17:00:08.176258Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 113856,
            "name": "Kranj 64",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 829.3659685300282,
                        "deviation": 63.70829844524693,
                        "volatility": 0.05991115081900641
                    }
                },
                "ranking": 10.585644305711897,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38051,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 374,
                "name": "Slovenija",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 54,
                "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-03-17T17:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 8,
            "max_ranking": 16,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-03-16T21:58:29.714808Z",
            "ended": "2024-07-16T17:18:01.589600Z",
            "start_waiting": "2024-03-16T21:58:28.846376Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 118338,
            "name": "Kranj 78",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 829.3659685300282,
                        "deviation": 63.70829844524693,
                        "volatility": 0.05991115081900641
                    }
                },
                "ranking": 10.585644305711897,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38051,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 374,
                "name": "Slovenija",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 54,
                "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-07-28T16:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 6,
            "max_ranking": 12,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-07-28T16:00:27.391684Z",
            "ended": "2025-11-16T10:28:29.828590Z",
            "start_waiting": "2024-07-28T16:00:27.034610Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 128772,
            "name": "MtG25z6",
            "director": {
                "id": 1765191,
                "username": "VILLANO GT",
                "country": "gt",
                "icon": "https://user-uploads.online-go.com/3c6576ffbac315921d083e2eb373e49f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 544.1149948907,
                        "deviation": 74.55946272967832,
                        "volatility": 0.06076183643136343
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "100%VILANO",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 9,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 7,
                "initial_time": 300,
                "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": 23,
                "icon": "https://user-uploads.online-go.com/d468da67c2a39fd37f4de966ee5820ea-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-06-07T15:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-06-07T15:00:42.013303Z",
            "ended": "2025-06-07T15:11:06.590848Z",
            "start_waiting": "2025-06-07T15:00:41.941461Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d468da67c2a39fd37f4de966ee5820ea-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 114360,
            "name": "Test McMahon 01",
            "director": {
                "id": 1509112,
                "username": "Momonja",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/ce1f0f81dcad5488fdfa8f3280a62025-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 893.7696207802886,
                        "deviation": 60.61295019150827,
                        "volatility": 0.059989961502212606
                    }
                },
                "ranking": 12.316952511087626,
                "professional": false,
                "ui_class": ""
            },
            "description": "Test mcmahon",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": false,
            "group": {
                "id": 14171,
                "name": "Keima PH",
                "summary": "Keima PH - Casual Go player's club.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/5bba63ab0ab7c62bb8de5afb0bc94a65-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-03-29T13:19:00Z",
            "players_start": 3,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-03-29T13:19:01.498782Z",
            "ended": "2024-04-03T13:05:06.969581Z",
            "start_waiting": "2024-03-29T13:19:01.409431Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5bba63ab0ab7c62bb8de5afb0bc94a65-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 115954,
            "name": "India Go Tournament",
            "director": {
                "id": 612404,
                "username": "priyansh.sharma",
                "country": "in",
                "icon": "https://user-uploads.online-go.com/f27a357512b659b928e6c13dde01377e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 894.4178227401476,
                        "deviation": 156.2055495376406,
                        "volatility": 0.06000879422998431
                    }
                },
                "ranking": 12.333735847848393,
                "professional": false,
                "ui_class": ""
            },
            "description": "First Tournament only Indians are participant.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 240,
                "max_time": 360
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14275,
                "name": "India",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "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": false,
            "time_start": "2024-05-12T11:30:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 133372,
            "name": "Test Live Tournament",
            "director": {
                "id": 901303,
                "username": "Muff0",
                "country": "eu",
                "icon": "https://user-uploads.online-go.com/e04175e5267b560bb2448bb1867a73e7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1733.7195564842673,
                        "deviation": 62.18937136050899,
                        "volatility": 0.0598581970704812
                    }
                },
                "ranking": 27.655595361792617,
                "professional": false,
                "ui_class": ""
            },
            "description": "Test tournament for upcoming events",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 14,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 8,
                "initial_time": 180,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8605,
                "name": "Go Magic",
                "summary": "A modern platform for learning Go",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1807,
                "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-10-15T16:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2025-10-15T16:00:45.626586Z",
            "ended": "2025-10-15T16:06:50.368630Z",
            "start_waiting": "2025-10-15T16:00:45.542687Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 71777,
            "name": "Prueba1",
            "director": {
                "id": 683591,
                "username": "Deni_uwu",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/4084a0caef1f0ae03af0062af6701675-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.0777932893516,
                        "deviation": 64.34198681842253,
                        "volatility": 0.06001719499709484
                    }
                },
                "ranking": 17.849997453114902,
                "professional": false,
                "ui_class": ""
            },
            "description": "prueba",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8448,
                "name": "CapturaPrueba",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-22T22:39:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-02-22T22:39:17.194171Z",
            "ended": "2021-02-22T22:43:36.061408Z",
            "start_waiting": "2021-02-22T22:39:16.945532Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 59977,
            "name": "Hidaka",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 829.3659685300282,
                        "deviation": 63.70829844524693,
                        "volatility": 0.05991115081900641
                    }
                },
                "ranking": 10.585644305711897,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16320,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 14400,
                "initial_time": 172800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 420,
                "name": "Hikaru no go club",
                "summary": "Sai is the way.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 755,
                "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-05-02T17:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 13,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-02T17:00:32.392730Z",
            "ended": "2020-05-03T15:30:00.283854Z",
            "start_waiting": "2020-05-02T17:00:32.189660Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 95025,
            "name": "TL Tournament",
            "director": {
                "id": 1136031,
                "username": "gogowin11",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1e699c68a6db4a4af533418bfcccab4d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1041.2124568797262,
                        "deviation": 60.41353524781721,
                        "volatility": 0.05997220521950516
                    }
                },
                "ranking": 15.851797542860321,
                "professional": false,
                "ui_class": ""
            },
            "description": "Beginner's tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 20,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 20
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 28,
                "name": "Teaching League",
                "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4442,
                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-10-07T00:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 19,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-10-07T00:00:16.943892Z",
            "ended": "2022-10-07T00:09:05.305806Z",
            "start_waiting": "2022-10-07T00:00:16.683163Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 5,
            "ranked": true
        }
    ]
}