List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5639
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Let's have a birthday celebration for Xie Yimin, a prominent Taiwanese female go player, who over the past decade has been a dominant player in the three oldest Japanese women's tournaments, the Kisei, Honinbo, and Meijin.  Join us!",
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