List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclusivity&page=260
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Hello! Thought it would be fun to get an online tournament going. I usually respond to my correspondence games at least once a day, but I left some time here since I know we have busy lives. I also enabled auto handicap, hopefully we can get some interesting games for everyone!",
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