Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&page=6103
{ "count": 61024, "next": null, "previous": "https://online-go.com/api/v1/tournaments/?format=api&page=6102", "results": [ { "id": 143905, "name": "19x19 Open League #148", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1393.598736641395, "deviation": 71.6655784551497, "volatility": 0.060306322957857546 } }, "ranking": 22.600105015693508, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 87, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2026-09-13T21:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-09-13T03:11:44.374547Z", "ended": null, "start_waiting": "2026-09-13T03:11:44.012884Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 95975, "name": "2023 Rounds Survival", "director": { "id": 126739, "username": "🐬Sofiam🐬", "country": "_Olimpic_Movement", "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png", "ratings": { "version": 5, "overall": { "rating": 1012.0554496406809, "deviation": 84.91308607572303, "volatility": 0.076882078105041 } }, "ranking": 15.194279748149173, "professional": false, "ui_class": "" }, "description": "Starts on the first of January 2023.<br>\nOne game at a time, 2023 rounds. Subsequent rounds begin when all the games of the previous round end. <br>\nLosing by timeout leads to disqualification. \n\n\nPauses are not allowed.<br>\nVacation mode is not prohibited but discouraged. \nIf a player is in vacation mode for more than 5 days a defeat may be assigned to him/her regardless of the position on the goban. \n\nIf a player pauses a game or is in vacation mode for more than 5 days please contact the tournament director (<a href=\"https://online-go.com/player/126739/\">🐬Sofiam🐬</a> ) or, if she isn't available, another moderator. \n\nFor any questions about the tournament you can use the chat or the <a href='https://forums.online-go.com/t/2023-rounds-survival/45417?u=_sofiam'>discussion thread</a>. \n\nGood games to everyone, let's hope we all make it to the end!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 15360, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 14400, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6630, "name": "Go friends 🐬", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 364, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png" }, "auto_start_on_max": false, "time_start": "2022-12-31T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-31T23:24:12.494708Z", "ended": null, "start_waiting": "2022-12-31T23:00:56.815192Z", "board_size": 9, "active_round": 144, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png", "player_count": 2573, "ranked": true }, { "id": 144173, "name": "19×19 1HourTournament(McMahon System) 10k〜25k 10minutes", "director": { "id": 1925089, "username": "ottyo2tsumen", "country": "un", "icon": "https://secure.gravatar.com/avatar/a7c5192705cf93b94972127c4455e634?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1013.3227015712114, "deviation": 77.0723317914561, "volatility": 0.05999014765938643 } }, "ranking": 15.223249040626758, "professional": false, "ui_class": "" }, "description": "19×19 1HourTournament(McMahon System) \n10k〜25k \nallowed time10minutes", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 20, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 600, "max_time": 1200 }, "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": 18159, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2026-09-20T00:30:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 143699, "name": "RUSSIAN GO 🇷🇺", "director": { "id": 1574760, "username": "Leoprogo", "country": "ru", "icon": "https://user-uploads.online-go.com/4b1dd7c7ebe15df1c7e238987f080a57-64.png", "ratings": { "version": 5, "overall": { "rating": 1187.9477154690348, "deviation": 63.84424249613441, "volatility": 0.060008302769795185 } }, "ranking": 18.903924827606218, "professional": false, "ui_class": "" }, "description": "Этот турнир за хвание Альфа игрока в нашей группе. \n🏆 Гран-При: Альфа игрок\n🥇1 место: Кибер игрок\n🥈2 место: Мега игрок\n🥉3 место: Супер игрок\n\nТурнир проходит раз в году! Потарапливайтесь!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 177587, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 172800, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14579, "name": "RUSSIAN GO", "summary": "Турниры, обучение го (вейчи) и друзья.", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 57, "icon": "https://user-uploads.online-go.com/b1f500bb395e661172848f407e2a736d-64.png" }, "auto_start_on_max": false, "time_start": "2026-09-27T21:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b1f500bb395e661172848f407e2a736d-15.png", "player_count": 5, "ranked": true } ] }
