List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=handicap&page=38
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=handicap&page=37",
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            "name": "Handicap Arena 2025 - 056",
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            "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 players.",
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            "name": "初心者リーグ(~15級まで)",
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                "id": 874208,
                "username": "FUKO.S",
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            "description": "キラキラリーグ内の【初心者~初級者向け】リーグ戦です。 持ち時間は10日。 2021年4月8日のリーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。",
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            "description": "Welcome to my second creation( thanks to william99991111. I could't have done this without you!",
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