List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5649
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "If you want to be stronger, then you should often play with those who are a little stronger than you. Training Grounds tournaments provide you with this opportunity.",
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                "id": 3516,
                "name": "Game Of Stones",
                "summary": "This group is no longer operated.",
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            "description": "Please, avoid delaying your games using the vacation feature. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).",
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            "description": "It's dog eat dog for beginners. Have fun! :)",
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            "description": "This tournament honors Iwamoto Kaoru, Honinbo, and one of the participants in the famous Atomic Bomb game, born on February 5, 1902. Enjoy!",
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            "description": "Have fun!",
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        {
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