List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=5603
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Elimination tournament to see who can be the champion of the 9 by 9. Compete with others and see how far your courage can get you!",
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                "summary": "If you are a weaker kyu player, join and learn!",
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            "description": "Tournaments are held every Saturday..\n\nJoin the OST community (^-^)",
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        {
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            "name": "4ª ETAPA 2021",
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            "description": "4a Etapa do Circuito Online de Go da SME-SP.",
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                "name": "CIRCUITO ONLINE SME-SP",
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            "description": "做世界高手吧!\nBe the strongest in OGS!",
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            "description": "why are we all still in this group?? hahaha\na fraction of us are already stronger than the administrators! In fact I challenge any one of them in a 19x19 corro ( though I'll probably lose) anyway 20 spots to begin with! have fun!",
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