List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5776
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5775",
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            "description": "9x9 like Shogi, the only major chess variant where you can put pieces back on the board.",
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                "name": "Shogi 81Dojo",
                "summary": "Group for Shogi players on 81Dojo",
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            "description": "譚柏倫\n陳芊羽",
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                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
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            "description": "Konpreneble ke Go is por ludi ĝin !",
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