List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=1471
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "İlk turnuvamızın bitmesinin hemen ardından ikinciyi başlatabiliriz diye düşündüm. Yine Robin Turnuva olacak, yani tüm oyuncular eş zamanlı olarak birbirleriyle oynayacak, aynı anda 9 maç bile yapabilirsiniz. \n\nBaşarılar dilerim!",
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