Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=1434
{ "count": 58835, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=1435", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=1433", "results": [ { "id": 1315, "name": "sai32's mini-tournament", "director": { "id": 34303, "username": "sai32", "country": "un", "icon": "https://secure.gravatar.com/avatar/c4ce4faf0bc09edaf7899d4274642158?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1166.3647819233902, "deviation": 149.52889138057068, "volatility": 0.0600044114654207 } }, "ranking": 18.479462136458885, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini 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"maximum_players": 100 }, "next_run": "2026-03-04T06:00:00Z", "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": "2014-12-27T18:30:12.942207Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2014-12-27T18:30:15.055340Z", "ended": "2014-12-27T20:03:06.987169Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 16, "ranked": true }, { "id": 70934, "name": "Trolling", "director": { "id": 839251, "username": "Mapledge", "country": "un", "icon": "https://user-uploads.online-go.com/014310fdc5f118f1a485818badd3b773-64.png", "ratings": { "version": 5, "overall": { "rating": 811.822879557998, "deviation": 98.79461305451053, "volatility": 0.06001611392915813 } }, "ranking": 10.090712867300997, "professional": false, "ui_class": "" }, "description": "...first online club tournament！！！", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "aga", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 30, "max_time": 120 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6730, "name": "Stony Brook Go Club", "summary": "ALL PLAYERS WELCOME!!!\n\nWe are a club group based at Stony Brook University. \n\nOur meetings times are Tuesdays and Thursdays 8-10PM via Zoom.\n\nRegardless of whether you are a beginner or a master, don't hesitate to come by to simply have some fun. \n\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 35, "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-03T03:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-02-03T02:17:39.421171Z", "ended": "2021-02-03T02:28:53.752227Z", "start_waiting": "2021-02-03T02:17:39.152356Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-15.png", "player_count": 5, "ranked": true }, { "id": 30860, "name": "Live 9x9 Double Elimination Tournament 2017-10-05 22:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20260304T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-04T02:00:19.350314Z", "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": "2026-03-04T06:00:00Z", "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": "2017-10-05T22:30:02.582815Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-10-05T22:30:05.484164Z", "ended": "2017-10-05T23:24:59.582356Z", "start_waiting": "2017-10-05T22:30:05.000138Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 63068, "name": "Первый быстрый турнир 9x9 в 19:30", "director": { "id": 796491, "username": "Shepelev", "country": "ru", "icon": "https://user-uploads.online-go.com/df07fff8185c8bf3e4c05cebc2097f53-64.png", "ratings": { "version": 5, "overall": { "rating": 1198.5300867994024, "deviation": 62.08724174870528, "volatility": 0.060055841677873624 } }, "ranking": 19.109234511846594, "professional": false, "ui_class": "" }, "description": "Господа, проводим первый быстрый турнир со стартом в 19:30. Система с выбыванием после 2-х порожний значительно более честная. Зовите друзей. \n\nЕсли вы записываетесь не забудьте быть онлайн в 19:30. Длительность турнира зависти от количества участников. Но будте готовы к 30 - 50 минутам. Постарайтесь не пропустить свою игру.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 600, "max_time": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6036, "name": "Школа программистов", "summary": "Го-клуб летнего лагеря Школы программистов", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 398, "icon": "https://user-uploads.online-go.com/9dfdcf973067016629133984c0f77f58-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-13T16:30:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2020-07-13T16:30:24.470054Z", "ended": "2020-07-13T18:09:02.287759Z", "start_waiting": "2020-07-13T16:30:24.073157Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9dfdcf973067016629133984c0f77f58-15.png", "player_count": 11, "ranked": true }, { "id": 71998, "name": "Live 9x9 Double Elimination Tournament 2021-02-28 02:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20260304T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": 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"2016-04-24T11:21:41.058416Z", "start_waiting": "2016-04-24T10:30:28.722051Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 12, "ranked": true } ] }
