Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=5378
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"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 121781, "name": "9x9 Mini League 10k-25k #260", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1317.7115162861314, "deviation": 68.21168013811256, "volatility": 0.06020364206472342 } }, "ranking": 21.303869650294313, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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