List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=handicap&page=112
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=handicap&page=111",
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            "id": 480,
            "name": "Rock_Lee_Eh has been here for 1 year, eh!!",
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                "name": "OGS Mini Tournaments",
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            "id": 116912,
            "name": "19x19 New Zealand Handicap League #10",
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                "username": "dexonsmith",
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            "description": "All players welcome. 10 players. Starts only when full.\n\nNew Zealand rules. 19x19 board. Handicap games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
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            },
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                "summary": "Group for ladders and tournaments that use New Zealand rules.",
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