List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=board_size&page=585
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "is_open": true,
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                "id": 2946,
                "name": "Final Frontier",
                "summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!",
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                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "analysis_enabled": true,
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            "ended": "2019-09-13T17:32:22.163118Z",
            "start_waiting": "2019-08-10T17:18:06.351960Z",
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}