List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=ended&page=3515
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "<b style=\"color:red\">Extreme time controls, only for active correspondence players.</b>\n\nPlease, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled to allow the use of conditional moves.",
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                "summary": "Join this group , buy our merch and play pet sim x!",
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                "id": 1068,
                "name": "Iowa Go Society",
                "summary": "Help us spread the game of Go in Iowa!",
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