Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=rules&page=4939
{ "count": 60284, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=4940", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=4938", "results": [ { "id": 142059, "name": "Live 19x19 Swiss Tournament 2026-07-10 12:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260717T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-07-17T16:00:48.584562Z", "lead_time_seconds": 1800, 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"DTSTART:20260717T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-07-17T14:00:48.564192Z", "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": "2026-07-17T18:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, 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"board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/f29dea8199463445c73843211af1236e-15.png", "player_count": 30, "ranked": false }, { "id": 142066, "name": "19x19 Brasil Open - DDK -> SDK - Independência - 2026.09", "director": { "id": 1023050, "username": "allan-silva", "country": "br", "icon": "https://user-uploads.online-go.com/fe8e1d6e531935742531e8a434de2723-64.png", "ratings": { "version": 5, "overall": { "rating": 1196.8429047986006, "deviation": 63.48419951417387, "volatility": 0.05991144269693966 } }, "ranking": 19.076623081464245, "professional": false, "ui_class": "" }, "description": "19x19 Brasil Open - Handicap - 2026.05\n\nBrasil Open é um torneio criado por um jogador brasileiro e aberto para qualquer pessoa.\n\nDDK -> SDK é um torneio para pessoas com ranking parecido, tentando evoluir para SDK.\n\n__\n\nBrasil Open is a tournament created by a Brazilian player and is open to everyone around the world.\n\nDDK -> SDK is a tournament for 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"start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/684691fc56f7b159a5119a8e17398dab-15.png", "player_count": 1, "ranked": true }, { "id": 136915, "name": "Handicap Arena 2026 - 011", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1101.2061199452896, "deviation": 64.75034428890577, "volatility": 0.06006192271448375 } }, "ranking": 17.14866502848875, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2026. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 108, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2026-02-05T13:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-02-04T15:59:35.307004Z", "ended": "2026-07-10T17:57:58.038731Z", "start_waiting": "2026-02-04T15:59:34.493809Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 141436, "name": "21june", "director": { "id": 2037449, "username": "lizettesocias", "country": "un", "icon": "https://secure.gravatar.com/avatar/086edaa4005d822e18070f4fa4601fbc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 469.00279267769884, "deviation": 177.35754615538428, "volatility": 0.06000560146442458 } }, "ranking": 5, "professional": false, "ui_class": "provisional" }, "description": "1400 practice", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 86400, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16489, "name": "GO game pma", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/77678d68e561733d8ea03780752b8128-64.png" }, "auto_start_on_max": false, "time_start": "2026-06-21T06:23:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-21T06:23:12.431898Z", "ended": "2026-06-21T06:24:08.853546Z", "start_waiting": "2026-06-21T06:23:12.388860Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/77678d68e561733d8ea03780752b8128-15.png", "player_count": 2, "ranked": false }, { 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"2026-06-21T06:31:12.369390Z", "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": 141437, "name": "21 junee", "director": { "id": 2037449, "username": "lizettesocias", "country": "un", "icon": "https://secure.gravatar.com/avatar/086edaa4005d822e18070f4fa4601fbc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 469.00279267769884, "deviation": 177.35754615538428, "volatility": 0.06000560146442458 } }, "ranking": 5, "professional": false, "ui_class": "provisional" }, "description": "practicee", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 16489, "name": "GO game pma", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/77678d68e561733d8ea03780752b8128-64.png" }, "auto_start_on_max": false, "time_start": "2026-06-21T06:28:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-21T06:25:24.834393Z", "ended": "2026-06-21T07:35:43.280214Z", "start_waiting": "2026-06-21T06:25:24.771934Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/77678d68e561733d8ea03780752b8128-15.png", "player_count": 5, "ranked": false }, { "id": 141438, "name": "NEW GAME 21june", "director": { "id": 2037449, "username": "lizettesocias", "country": "un", "icon": "https://secure.gravatar.com/avatar/086edaa4005d822e18070f4fa4601fbc?s=64&d=retro", "ratings": 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"subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-06-21T06:30:12.441463Z", "ended": "2026-06-21T21:47:56.710442Z", "start_waiting": "2026-06-21T06:30:12.374369Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/77678d68e561733d8ea03780752b8128-15.png", "player_count": 6, "ranked": false }, { "id": 141483, "name": "Live 9x9 Double Elimination Tournament 2026-06-22 18:30", "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": 2, "name": "Live 9x9 Double 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"is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2026-06-22T18:30:15.908807Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-06-22T18:31:15.973149Z", "ended": "2026-06-22T18:59:08.488450Z", "start_waiting": "2026-06-22T18:31:15.901885Z", "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 } ] }
