List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-exclusivity&page=5564
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=-exclusivity&page=5563",
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            "ended": "2022-10-24T07:13:34.249773Z",
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        },
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            "id": 97837,
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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.",
            "schedule": null,
            "title": null,
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            "handicap": -1,
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            "exclude_provisional": false,
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                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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                "require_invitation": true,
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            "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png",
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            "name": "上級リーグ(7級~1級)",
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                "username": "FUKO.S",
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            "name": "25-е июня",
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            "description": "Нужно играть!",
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                "username": "傳碁學園",
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        {
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        {
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