Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-id&page=3863
{ "count": 59544, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=3864", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=3862", "results": [ { "id": 52500, "name": "Correspondence 9x9 RoundRobin 2019-10-01 19:00", "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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260429T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-04-29T19:00:48.837221Z", "lead_time_seconds": 86400, "tournament_type": 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"periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2019-09-30T18:30:53.857775Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2019-09-30T18:30:58.968946Z", "ended": "2019-09-30T19:31:09.693499Z", "start_waiting": "2019-09-30T18:30:58.223460Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 6, "ranked": true }, { "id": 52498, "name": "Correspondence Weekly McMahon 19x19 2019-10-05 17:00", "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": 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"subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-02T18:00:00Z", "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": "2019-09-30T14:30:34.694125Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2019-09-30T14:30:37.291145Z", "ended": "2019-09-30T15:00:20.244646Z", "start_waiting": "2019-09-30T14:30:36.874988Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 52492, "name": "the cha-cha completion", "director": { "id": 684380, "username": "harru tsai", "country": "tw", "icon": "https://secure.gravatar.com/avatar/35939bce722594ab627f8c1391311420?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1221.2887522077376, "deviation": 207.8679678682102, "volatility": 0.060003811310680485 } }, "ranking": 19.544704003437634, "professional": false, "ui_class": "provisional" }, "description": "I like you if you go to the tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17935, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2019-09-30T12:23:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-11-08T13:33:46.180860Z", "ended": "2019-11-17T14:28:31.850747Z", "start_waiting": "2019-11-08T13:33:45.379437Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 52471, "name": "Correspondence 13x13 RoundRobin 2019-09-30 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"open", "started": "2019-09-29T18:32:08.501761Z", "ended": "2019-09-29T19:20:20.985410Z", "start_waiting": "2019-09-29T18:32:06.333038Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 11, "ranked": true }, { "id": 52466, "name": "God of Go Autumn Training Friendly Tournament 13x13", "director": { "id": 681235, "username": "johannguyen", "country": "sg", "icon": "https://user-uploads.online-go.com/5b71579a2dd747619908f8c25e7257b3-64.png", "ratings": { "version": 5, "overall": { "rating": 1786.0753867808758, "deviation": 64.7454226166136, "volatility": 0.060078710528863946 } }, "ranking": 28.344343935517347, "professional": false, "ui_class": "" }, "description": "The first place will get 5000 GOT, second place 2000 GOT, third place 1000 GOT.\n\nThe final game will be reviewed by a Professional Go Teacher from the Singapore Weiqi Association or The Go Academy.", "schedule": null, "title": null, 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"2020-06-06T12:37:19.372735Z", "start_waiting": "2019-10-10T10:27:58.978654Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-15.png", "player_count": 40, "ranked": true }, { "id": 52465, "name": "Live 9x9 Double Elimination Tournament 2019-09-29 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:20260502T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-02T14:00:48.884412Z", "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": "2026-05-02T18:00:00Z", "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": "2019-09-29T14:30:37.820975Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2019-09-29T14:30:40.671174Z", "ended": "2019-09-29T15:18:10.886944Z", "start_waiting": "2019-09-29T14:30:39.955434Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 52459, "name": "metaBot AI Tournament OGS 2019x19 v2", "director": { "id": 479173, "username": "deleted-0e34c7ea-5a69-4ee1-a84b-483ded939c93", "country": "un", "icon": "https://user-uploads.online-go.com/b8ad42ba369115967a92726b4ef47cd1-64.png", "ratings": { "version": 5, "overall": { "rating": 1508.7509639658283, "deviation": 65.34024253147996, "volatility": 0.06005751722154357 } }, "ranking": 24.438046293256544, "professional": false, "ui_class": "" }, "description": "This tournament aims to be fair, fun, and to see fun sgf regardless of who wins\n\nThis time we'll halve the visit cap requirements for faster games :\n- 15b : 13 000 visits max\n- 19b : 10 000 visits max\n- 20b : 9 500 visits max\n- 40b : 5 000 visits max\n\nElse similar rules than 1st edition !!\nhttps://online-go.com/tournament/44207\n\nHope it's gonna be fun !!\nbot vs bot only (needs gtp2ogs, no manual relay) !!\nenjoy it as a bot admin or a spectator :)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 4320, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 86400, "stones_per_period": 20 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3211, "name": "gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७", "summary": "Gathering all OGS AI enthusiasts ! Welcome !!!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 244, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png" }, "auto_start_on_max": false, "time_start": "2019-10-26T11:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 33, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-10-26T11:00:30.070908Z", "ended": "2019-10-26T19:39:54.144355Z", "start_waiting": "2019-10-26T11:00:29.445951Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png", "player_count": 4, "ranked": true } ] }
