List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-handicap&page=5620
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Zweites wöchentliches Blitzturnier. Passt bitte auf nicht wegen der Zeit zu verlieren.",
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                "name": "Houston Go Club",
                "summary": "Playing go online and at real boards in Houston, Texas.",
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        {
            "id": 5,
            "name": "Nova Inaugural 10k and Below Correspondence Tournament",
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                "username": "matburt",
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            "description": "Welcome to Nova's Inaugural correspondence tournament for 10k and below players.  This tournament will begin on Monday May 27th.",
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        {
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            "name": "King Of The Hill",
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                "username": "Cool Person",
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            "description": "a absolute 9x9 tournament for 20_and_25ks. :) hi from, Cool Person No Vaction or pause!!!!!!!!!!",
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                "id": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET",
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        {
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            "description": "Quick 10s per move",
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                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
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        {
            "id": 87969,
            "name": "Fリーグ(入門・ビギナー 13路盤)",
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                "username": "FUKO.S",
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            "description": "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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                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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