Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=players_start&page=2819
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"https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png", "player_count": 7, "ranked": true }, { "id": 72915, "name": "9x9 Classic W.D.D.T. 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