List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=analysis_enabled&page=4824
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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                "summary": "Room of the Belgian Go Federation",
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            "description": "时间再见面就能睡着拿我手机看",
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            "players_start": 4,
            "first_pairing_method": "slide",
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            "analysis_enabled": true,
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                "id": 12599,
                "name": "GO Special Tournaments",
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