Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=5414
{ "count": 60801, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=5415", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=5413", "results": [ { "id": 136563, "name": "Happy Chinese New Year!", "director": { "id": 823378, "username": "rouma", "country": "us", "icon": "https://secure.gravatar.com/avatar/e25df468ca27d40a9646837908b798f4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 690.879474186133, "deviation": 61.66926659714178, "volatility": 0.06031300896036178 } }, "ranking": 6.356228912638652, "professional": false, "ui_class": "" }, "description": "WASSUP", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "chinese", "time_per_move": 864000, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 864000 }, "is_open": true, 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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": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260824T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-08-24T17:00:24.922939Z", "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": 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"2019-10-05T17:02:03.422831Z", "ended": "2021-06-03T20:38:59.016795Z", "start_waiting": "2019-10-05T17:01:43.216145Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 62, "ranked": true }, { "id": 133249, "name": "10.10 практика для факультатива", "director": { "id": 512029, "username": "Павел Науменко", "country": "001", "icon": "https://user-uploads.online-go.com/159834f78ac02642afdb38194bd2c630-64.png", "ratings": { "version": 5, "overall": { "rating": 1590.5998052104333, "deviation": 64.84671793344685, "volatility": 0.059989172933866 } }, "ranking": 25.66103877139472, "professional": false, "ui_class": "" }, "description": "Участники только слушатели факультатива на занятии 10.10", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", 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Tournament 2021-05-11 00:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260825T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-08-25T20:00:25.113856Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-08-26T00:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-05-11T00:30:03.927274Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-05-11T00:30:05.372498Z", "ended": "2021-05-11T01:19:23.213436Z", "start_waiting": "2021-05-11T00:30:05.207610Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 87689, "name": "19x19 go games", "director": { "id": 607938, "username": "kido.go.baduk", "country": "mx", "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png", "ratings": { "version": 5, "overall": { "rating": 763.2227067659302, "deviation": 67.82666399931664, "volatility": 0.06059945822311187 } }, "ranking": 8.661609751861041, "professional": false, "ui_class": "" }, "description": "19x19 go games", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": false, "group": { "id": 4974, "name": "Taller de Go-Biblioteca de México", "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 236, "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png" }, "auto_start_on_max": false, "time_start": "2022-03-23T23:41:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2022-03-23T23:41:55.212693Z", "ended": "2022-03-24T00:38:21.340789Z", "start_waiting": "2022-03-23T23:41:55.064556Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png", "player_count": 6, "ranked": true }, { "id": 142609, "name": "Blitz 13x13 Swiss Tournament 2026-07-27 15:30", "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 Site-wide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260825T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-08-25T23:00:25.126224Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-08-26T03:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2026-07-27T15:30:53.468557Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-07-27T15:31:53.639223Z", "ended": "2026-07-27T16:40:12.776688Z", "start_waiting": "2026-07-27T15:31:53.392935Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 84215, "name": "Happy New Year (Weekend) Competition #2—Medium Level Group 19x19", "director": { "id": 1065846, "username": "OreoHam777", "country": "nz", "icon": "https://secure.gravatar.com/avatar/001a38e123f0edfca9543faacae7865f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1442.0911710199657, "deviation": 60.525251779380696, "volatility": 0.05994262403078612 } }, "ranking": 23.391947100744954, "professional": false, "ui_class": "" }, "description": "Hi! Welcome to the Contest #1 2022! This competition is specially held for people between 10k-1k! Feel free to take part!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 182400, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 864000, "period_time": 172800, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 10593, "name": "Felix the Phoenix's Go Club of Fun", "summary": "Felix the Phoenix's Go Club of Fun is a social club which allows players to game, chat and have fun. I hope you'll have a great time in the club!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/905298dfa79456e1a238f56390c1f642-64.png" }, "auto_start_on_max": false, "time_start": "2022-01-09T01:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 20, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-09T01:00:16.750774Z", "ended": "2026-07-28T11:18:16.372376Z", "start_waiting": "2022-01-09T01:00:15.447712Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/905298dfa79456e1a238f56390c1f642-15.png", "player_count": 24, "ranked": true }, { "id": 2961, "name": "DDK Relaxed RoundRobin (10-20k, no handy)", "director": { "id": 36138, "username": "porl3141", "country": "us", "icon": "https://secure.gravatar.com/avatar/3cad61a2a838dd485ff3b65c2ca93023?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1645.446272057393, "deviation": 62.822382552423896, "volatility": 0.06002387773096124 } }, "ranking": 26.445834335929842, "professional": false, "ui_class": "" }, "description": "Relaxed RoundRobin tourney for DDK players with intermittent schedules. 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", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3687, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 10, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2014-06-14T21:44:34.847007Z", "ended": "2014-06-14T22:41:20.939070Z", "start_waiting": "2014-06-14T21:44:34.735287Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 1072, "name": "Beholder's 1st mini-tournament", "director": { "id": 29697, "username": "Beholder", "country": "_Klingon", "icon": "https://user-uploads.online-go.com/980ce19e084a014ad225f1b82fb8c371-64.png", "ratings": { "version": 5, "overall": { "rating": 1983.5403866286017, "deviation": 64.13310938682898, "volatility": 0.05979892173007432 } }, "ranking": 30.771913835128082, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "per_move": 172800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 386, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 19, "max_ranking": 26, "analysis_enabled": false, "exclusivity": "open", "started": "2010-03-28T14:21:51Z", "ended": "2010-03-28T12:21:51Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true } ] }
