Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=started&page=5457
{ "count": 58836, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=started&page=5458", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=started&page=5456", "results": [ { "id": 125032, "name": "9x9 Mini League 1k-9k #137", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1428.7607772259034, "deviation": 69.43294160708245, "volatility": 0.06017334395576651 } }, "ranking": 23.17695807323701, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. 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Cup #100", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1428.7607772259034, "deviation": 69.43294160708245, "volatility": 0.06017334395576651 } }, "ranking": 23.17695807323701, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 66, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-02-23T22:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", 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"periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-02-22T14:30:50.202754Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-02-22T14:31:50.352547Z", "ended": "2025-02-22T15:38:18.917563Z", "start_waiting": "2025-02-22T14:31:50.221774Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 99686, "name": "go with my prince", "director": { "id": 1290054, "username": "kate-sweet", "country": "un", "icon": "https://secure.gravatar.com/avatar/10930e218d7e9d0a674f690e4c17e37e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, 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"group": null, "auto_start_on_max": false, "time_start": "2025-02-22T17:30:52.583485Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-02-22T17:31:50.299564Z", "ended": "2025-02-22T18:01:53.922464Z", "start_waiting": "2025-02-22T17:31:50.228953Z", "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": 124992, "name": "Washington's birthday", "director": { "id": 829659, "username": "𝖌𝖔 𝖕𝖗𝖔66", "country": "us", "icon": "https://user-uploads.online-go.com/e5a663a5d87d9007b7179b50144d2ab0-64.png", "ratings": { "version": 5, "overall": { "rating": 1270.229934343716, "deviation": 64.99542149178303, "volatility": 0.06069588175469736 } }, "ranking": 20.454297118836894, "professional": false, "ui_class": "" }, "description": "The first president of 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"board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true } ] }