List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=analysis_enabled&page=4247
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "id": 4242,
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            "description": "12 days absolute time per player.  Please don't join if you're not going to play actively or if you expect to go on vacation. The tournament will begin when 10 people have joined.",
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            "id": 86499,
            "name": "124 tournament",
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                "id": 868193,
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                "name": "                                                                  124",
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            "description": "Toernooi om vandaag met elkaar te kunnen spelen",
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                "name": "Go Club Heerlen",
                "summary": "Woensdag 20:00 Spelen we! Hoe? Geen idee.",
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