List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=5327
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Играем Аж не верю )))))))))))))",
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            "description": "Extra Time Club Correspondence games to celebrate Tengen Day (10/10/2024) [lol: 19:00 hours]",
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            "description": "Let's join this tournament and this group!",
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