Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=players_start&page=4642
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"exclusivity": "open", "started": "2015-12-10T20:30:55.823873Z", "ended": "2015-12-10T22:10:48.318814Z", "start_waiting": "2015-12-10T20:30:55.609981Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true } ] }