List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-time_per_move&page=519
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Для желающих. Зовите друзей и знакомых. Круговая система (каждый с каждым). Максимум 10 игроков в турнирах по круговой системе",
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            "description": "Wenn noch weitere Spielwünsche bestehen, bitte ich teilzunehmen :)",
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