Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=3198
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"2021-01-03T19:30:58.010641Z", "ended": "2021-01-03T20:23:23.071115Z", "start_waiting": "2021-01-03T19:30:57.599768Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 8, "ranked": true }, { "id": 67443, "name": "Serene Go 13x13 2020-11-07", "director": { "id": 309835, "username": "Feijoa", "country": "xx", "icon": "https://user-uploads.online-go.com/933c836f564b271ba762aff02e654cf3-64.png", "ratings": { "version": 5, "overall": { "rating": 1232.325061720747, "deviation": 67.12381280230838, "volatility": 0.06014671150663824 } }, "ranking": 19.752961950805922, "professional": false, "ui_class": "supporter moderator" }, "description": "Our first tournament. 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