List all tournaments or create a new tournament.

GET /api/v1/tournaments/?ordering=-max_ranking&page=6029
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/?ordering=-max_ranking&page=6028",
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            "description": "Come on, 25-20k players, join this tournament. :) Attention: **Auto handicap**",
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                "name": "Group for GO",
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            "description": "good play :)",
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                "name": "Final Frontier",
                "summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!",
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                "id": 24,
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                "name": "GO Beginners",
                "summary": "For alle GO beginners of the world. We play tournaments with rating limit.",
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            "description": "First tournament. Good luck!",
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                "name": "Final Frontier",
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