List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1610
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Chris please join, we can play online.\nWe will start when we have lunch.\nAlso, I changed it to corrospondents so we can take breaks, and to help with time differences.",
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