Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=5789
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"2025-08-16T17:31:33.987520Z", "ended": "2025-08-16T18:11:27.106223Z", "start_waiting": "2025-08-16T17:31:33.879397Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 11, "ranked": true }, { "id": 120624, "name": "19x19 Lovers Game", "director": { "id": 1199397, "username": "WimanJiangYuan", "country": "_United_Federation_of_Planets", "icon": "https://secure.gravatar.com/avatar/992869ec17eae947d63cf78d82186826?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1295.3091930383841, "deviation": 65.27013691176451, "volatility": 0.05998115014273645 } }, "ranking": 20.906914135693675, "professional": false, "ui_class": "" }, "description": "19x19 Game", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 27, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, 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