List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=5027
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59277,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=5028",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=5026",
    "results": [
        {
            "id": 137795,
            "name": "Everyone 19x19 Double Elimination Tournament 2026-02-28 14:00",
            "director": {
                "id": 1821698,
                "username": "s578gz589",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1041.9914497161953,
                        "deviation": 68.30193263809898,
                        "volatility": 0.06007201291833341
                    }
                },
                "ranking": 15.869110956057863,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19 Double Elimination Tournament 2026-02-28 14:00",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8865,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-02-28T05:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-02-28T05:00:40.511740Z",
            "ended": "2026-02-28T05:05:52.973384Z",
            "start_waiting": "2026-02-28T05:00:40.423803Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 94139,
            "name": "ปวช.3/7 (1 ก.ย. 65)",
            "director": {
                "id": 1010331,
                "username": "PomSii",
                "country": "th",
                "icon": "https://secure.gravatar.com/avatar/aa13948ef4fee733d9d956be746af4af?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1528.2940953430661,
                        "deviation": 69.12209408595301,
                        "volatility": 0.060086127774657355
                    }
                },
                "ranking": 24.735987039854813,
                "professional": false,
                "ui_class": ""
            },
            "description": "ปวช.3/7 (1 ก.ย. 65)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 240,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11948,
                "name": "ปวช.3/2, 3/5, 3/6, 3/7, 3/8, 3/9 (66\")",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 335,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-09-01T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-09-01T03:20:03.906792Z",
            "ended": "2022-09-01T03:50:25.895143Z",
            "start_waiting": "2022-09-01T03:20:03.516082Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 91881,
            "name": "PAT Go Club 30/06/65",
            "director": {
                "id": 1010331,
                "username": "PomSii",
                "country": "th",
                "icon": "https://secure.gravatar.com/avatar/aa13948ef4fee733d9d956be746af4af?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1528.2940953430661,
                        "deviation": 69.12209408595301,
                        "volatility": 0.060086127774657355
                    }
                },
                "ranking": 24.735987039854813,
                "professional": false,
                "ui_class": ""
            },
            "description": "PAT Go Club 30/06/65",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 240,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7652,
                "name": "PAT GO Club",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 122,
                "icon": "https://user-uploads.online-go.com/599802ad71f71b04087dc460aefa8947-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-06-30T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-06-30T08:25:35.635895Z",
            "ended": "2022-06-30T09:16:47.792040Z",
            "start_waiting": "2022-06-30T08:25:34.863636Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/599802ad71f71b04087dc460aefa8947-15.png",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 105755,
            "name": "🏆GOSunday🏆  Blitz ⚡️handicap[on]",
            "director": {
                "id": 875027,
                "username": "Maaark",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/90414b06bd74cb39495fe4f0fe334bd3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1015.0408920642583,
                        "deviation": 60.7590641732706,
                        "volatility": 0.05984138786059412
                    }
                },
                "ranking": 15.262468951250874,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to 🏆GOSunday🏆\nA fun handicap torment for everyone 21kyo to 3dan to join❕\n\nStarting sunday 07/30/23 1PM.🕐\n\nJapanese Rules 19x19 Byo-Yomi 5 min + 10 sec(x5)🏁\n\n❌Single Elimination!❌",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10855,
                "name": "⚫️The Brilliant World Of OGS⚪️",
                "summary": "Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 191,
                "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-07-30T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 9,
            "max_ranking": 32,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-07-30T11:00:51.263246Z",
            "ended": "2023-07-30T12:15:39.532813Z",
            "start_waiting": "2023-07-30T11:00:51.170261Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 134500,
            "name": "lálálá",
            "director": {
                "id": 832318,
                "username": "miguel0204",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/471c6f87781deced9d324ef7093a8382?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1548.2080534804581,
                        "deviation": 62.616891283519095,
                        "volatility": 0.060040732860972786
                    }
                },
                "ranking": 25.035687509603335,
                "professional": false,
                "ui_class": ""
            },
            "description": "lálálá",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13117,
                "name": "alunos verissimo",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 104,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2025-11-18T17:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-11-18T16:15:01.715145Z",
            "ended": "2025-11-18T16:38:33.951582Z",
            "start_waiting": "2025-11-18T16:15:01.598446Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 133312,
            "name": "Goats",
            "director": {
                "id": 1657316,
                "username": "Mandalex12",
                "country": "ch",
                "icon": "https://user-uploads.online-go.com/8bbcf253445d16979e882f43f883e2a3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1056.4470852028849,
                        "deviation": 60.951278490300886,
                        "volatility": 0.060069191553014226
                    }
                },
                "ranking": 16.18806550218395,
                "professional": false,
                "ui_class": ""
            },
            "description": "Pour le groupe GOATS",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 3000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15790,
                "name": "GOATS 8-)",
                "summary": "Inscrivez-vous on fera beaucoup de tournoi?",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/af95ed7ac1cf62ba63ab46695dad90ea-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-11-22T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-11-22T16:00:09.126406Z",
            "ended": "2025-11-22T16:15:45.978846Z",
            "start_waiting": "2025-11-22T16:00:09.029366Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/af95ed7ac1cf62ba63ab46695dad90ea-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 93596,
            "name": "ปวช.3/10 (17/08/65)",
            "director": {
                "id": 1010331,
                "username": "PomSii",
                "country": "th",
                "icon": "https://secure.gravatar.com/avatar/aa13948ef4fee733d9d956be746af4af?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1528.2940953430661,
                        "deviation": 69.12209408595301,
                        "volatility": 0.060086127774657355
                    }
                },
                "ranking": 24.735987039854813,
                "professional": false,
                "ui_class": ""
            },
            "description": "ปวช.3/10 (17/08/65)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 240,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11950,
                "name": "ปวช.3/1, 3/3, 3/4, 3/10, 3/11, 3/12 (66\")",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 227,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-08-17T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-08-17T01:22:06.715428Z",
            "ended": "2022-08-17T01:47:37.263496Z",
            "start_waiting": "2022-08-17T01:22:06.575439Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 108959,
            "name": "Test Test",
            "director": {
                "id": 1421513,
                "username": "nhatcuong1024",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/9485477df4ef646f74d2b3f4177e5129?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 982.3353501199251,
                        "deviation": 63.195662196210705,
                        "volatility": 0.06000380411268009
                    }
                },
                "ranking": 14.50427331694182,
                "professional": false,
                "ui_class": ""
            },
            "description": "Test Test",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 10,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13657,
                "name": "Ichi-Go PTNK Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 29,
                "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-10-28T11:48:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-10-28T11:48:37.147502Z",
            "ended": "2023-10-28T11:50:35.076406Z",
            "start_waiting": "2023-10-28T11:48:37.082135Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 105983,
            "name": "la la la",
            "director": {
                "id": 832318,
                "username": "miguel0204",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/471c6f87781deced9d324ef7093a8382?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1548.2080534804581,
                        "deviation": 62.616891283519095,
                        "volatility": 0.060040732860972786
                    }
                },
                "ranking": 25.035687509603335,
                "professional": false,
                "ui_class": ""
            },
            "description": "la la la",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13117,
                "name": "alunos verissimo",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 104,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-08-01T13:00:00Z",
            "players_start": 6,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-08-01T12:58:38.861967Z",
            "ended": "2023-08-01T13:22:10.508517Z",
            "start_waiting": "2023-08-01T12:58:38.732667Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 121993,
            "name": "YY Kim 8P Go Workshop Tournament -- Dan Level",
            "director": {
                "id": 816494,
                "username": "zzhixun",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/bed95ecf7a3a4350ea052b62da33d114-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2172.7573818402507,
                        "deviation": 140.03735044305452,
                        "volatility": 0.06000351195154958
                    }
                },
                "ranking": 32.8811964932673,
                "professional": false,
                "ui_class": ""
            },
            "description": "Division A -- Dan Level",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14772,
                "name": "Yoonyoung's Workshop",
                "summary": "Jan 3rd Sat : Kyu players \nJan 4th Sun : Dan Players\n/Starting at 1:00pm - 6:45 ET \n             \n\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 42,
                "icon": "https://user-uploads.online-go.com/41174bbca1d05f9762f60e07d3b6d2a5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-11-11T18:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2024-11-11T18:02:59.502577Z",
            "ended": null,
            "start_waiting": "2024-11-11T18:02:59.405395Z",
            "board_size": 19,
            "active_round": 2,
            "icon": "https://user-uploads.online-go.com/41174bbca1d05f9762f60e07d3b6d2a5-15.png",
            "player_count": 6,
            "ranked": true
        }
    ]
}