Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=5357
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XD", "director": { "id": 816100, "username": "JingHe", "country": "un", "icon": "https://secure.gravatar.com/avatar/5ab3502fe8e3fd8b5ca9a6aa2dac1108?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500.4099508554086, "deviation": 199.3193006821154, "volatility": 0.059999620109358796 } }, "ranking": 24.309708225929874, "professional": false, "ui_class": "provisional" }, "description": "This is only for 3D-7d only!!! 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