List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=644
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "McMahon Kyu Player Tournament\n\nServus Oida Open Tournament #5: https://online-go.com/tournament/120234",
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