List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=387
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=386",
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            "description": "這次試試看一步三天的慢棋,  上次設一步十天,到現在第一輪還沒結束,  賽制跟上次一樣,麥克馬洪制, 想參加的人就當作練習吧, 不要有壓力,除了使用電腦網頁或手機網頁,也可以下載 手機app, 搜尋 online go game, 就可以比較快看到對手有沒有下棋,就可以多下幾手\n\n這次不是用大型賽制  選錯...... 不知道到時候會如何,再看看系統會怎麼運作吧\n\nJust practice, just feel free to join this game. Enjoy.",
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            "description": "Have fun! If you have any questions or want me to make a 13X13 tournament next week, feel free to message me.",
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