List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=1827
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=1826",
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            "description": "Never done this, all players welcome with hopes of fair chances to win. \n\nDisclaimer: Bloodbaths welcome, if a disagreement in life or death in end game occurs a review will be needed, the two will be suggested strongly to play a 17x17 blitz aferwards. 😎 have fun roast lightly but be respectful,",
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            "id": 85680,
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            "description": "กระดาน 9x9\n\nเวลาแข่งขันหลัก คนละ 2 นาที เมื่อหมดเวลาแข่งขันหลัก 2 นาที\n\nหมากที่จะเดินต่อไป ใช้เวลาในการเดิน 10 วินาที ได้ไม่เกิน 5 ครั้ง\n\nถ้าเกินเวลาเวลา 10 วินาที 5 ครั้ง ระบบจะปรับแพ้ทันที",
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            "description": "we beginners so we do beginners league",
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