List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclude_provisional&page=283
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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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\nIt will be a round-robin tournament with automatic handicapping based on ratings.",
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                "username": "โอ๋ชิงหยวน",
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            "description": "Mini Go League 10  G04\n\nรายชื่อ\n10 BankGo Chaikrajang //onestepcloser\n8 Darapong Thiabsom // darapong.thi\n18 Methus Kaewsai-kao //Midaz\n7 Patcharapol Tiawattananont // honinbeck\n1 Kong Jokohouse // KongJokohouse",
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        },
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            "description": "El control de tiempo es sistema Fischer con 3 días de tiempo inicial, más 1 día adicional cada vez se que responda dentro de 1 día, con un máximo de 3 días. Se encuentra una explicación del sistema Fischer acá: https://elpais.com/diario/1997/12/12/deportes/881881214_850215.html",
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                "name": "Club Tengen: Aprender a Jugar",
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        {
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            "name": "Dan Players And Kyu Players Competition",
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                "username": "idk12345",
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            "description": "Try Your Best!",
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        {
            "id": 59637,
            "name": "mecha tournament which is fun",
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            "description": "Please don’t invite anyone it will start when there is nine players\nSorry for not telling you last time\nHave fun",
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                "id": 78,
                "name": "OGS Mini Tournaments",
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        {
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