List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-auto_start_on_max&page=724
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "to plays. hav a lot of fun(^.^)",
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            "description": "Let's have some good games!",
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            "subsequent_pairing_method": "random",
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            "analysis_enabled": true,
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            "ended": null,
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}