Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=352
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"2016-06-06T19:30:47.300680Z", "ended": "2016-06-06T20:18:54.334608Z", "start_waiting": "2016-06-06T19:30:47.142678Z", "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 } ] }
