Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=3422
{ "count": 59723, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=3423", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=3421", "results": [ { "id": 68913, "name": "Live 9x9 Double Elimination Tournament 2020-12-13 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260521T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": 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"https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-15.png", "player_count": 5, "ranked": true }, { "id": 69162, "name": "マクドナルド杯", "director": { "id": 165280, "username": "McCutchen", "country": "un", "icon": "https://secure.gravatar.com/avatar/f10896ee85c844f8c97d54b08cb9bcc8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1925.852111785181, "deviation": 170.84309282959532, "volatility": 0.059999538446069485 } }, "ranking": 30.08864628943017, "professional": false, "ui_class": "provisional" }, "description": "最強決定戦", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": 569, "name": "恵方棋院", "summary": "kgsが長期間落ちてるときなど避難用に使ってください", 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"first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-08T16:10:49.283522Z", "ended": "2020-12-08T17:55:05.651416Z", "start_waiting": "2020-12-08T16:10:46.491277Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png", "player_count": 59, "ranked": true }, { "id": 68795, "name": "Live 9x9 Double Elimination Tournament 2020-12-10 06:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260521T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-21T14:00:16.024922Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-21T18:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-12-10T06:30:26.137089Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-10T06:30:27.748767Z", "ended": "2020-12-10T07:18:11.469313Z", "start_waiting": "2020-12-10T06:30:27.481975Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 68888, "name": "The Seattle Discord Games", "director": { "id": 687087, "username": "renlo", "country": "zz", "icon": "https://user-uploads.online-go.com/eac32c73e13ec4fbdec517b258bc785a-64.png", "ratings": { "version": 5, "overall": { "rating": 1859.545070202358, "deviation": 66.3623580964525, "volatility": 0.06000640503989962 } }, "ranking": 29.27754776384173, "professional": false, "ui_class": "" }, "description": "South Sound Go Club collaboration Seattle Go Center! Organized on Discord - Please join the community: https://discord.gg/JEpJJPG", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 129600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 129600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5, "name": "Seattle Go Center", "summary": "The Seattle Go Center teaches and promotes the Asian game of Go. This 4000 year old strategy board game continues to fascinate players around the world. Japanese professional Go player, Iwamoto Kaoru Sensei created The Seattle Go Center (SGC) in 1995, pur", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 346, "icon": "https://user-uploads.online-go.com/622071330bf597857b954683efcfb9cb-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-19T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-12-19T22:00:34.982715Z", "ended": "2021-05-05T06:07:41.889525Z", "start_waiting": "2020-12-19T22:00:34.234441Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/622071330bf597857b954683efcfb9cb-15.png", "player_count": 16, "ranked": true }, { "id": 68909, "name": "Absolute Fortnight III", "director": { "id": 710368, "username": "Macrophage", "country": "un", "icon": 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"username": "GREENSTORM Z", "country": "vu", "icon": "https://user-uploads.online-go.com/b102977143eca1f2568daea9c82c5792-64.png", "ratings": { "version": 5, "overall": { "rating": 988.264926379348, "deviation": 80.17066300764452, "volatility": 0.06002358002436805 } }, "ranking": 14.643591377873966, "professional": false, "ui_class": "" }, "description": "chao Peppa la cerda", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "nz", "time_per_move": 39360, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 1209600, "period_time": 518400, "stones_per_period": 20 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4806, "name": "COIN Centro de Inteligencias", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 65, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-07-10T22:11:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-10T22:11:29.337833Z", "ended": "2021-01-07T18:41:32.689241Z", "start_waiting": "2020-07-10T22:11:28.640945Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 12, "ranked": true } ] }
