List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=80
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59420,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=81",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=79",
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        },
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            "id": 95192,
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            "ended": "2022-10-10T07:18:08.521964Z",
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        },
        {
            "id": 97861,
            "name": "Tournament for good players",
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                "id": 1178681,
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            "description": "chicken.",
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                "id": 12642,
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                "summary": "We play go despite the language barrier.",
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            "id": 107159,
            "name": "Eリーグ(25k-17k)",
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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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                "time_control": "absolute",
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            "exclude_provisional": false,
            "group": {
                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
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            "name": "6 -> 盧允言 7 -> 朱雋銘",
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                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
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            "id": 95392,
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            "id": 80923,
            "name": "Manual pairing 15 min Tournament",
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            "id": 82328,
            "name": "Julko's mini tournament XXIX",
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            "description": "Go for ever...",
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                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
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                "is_public": true,
                "admin_only_tournaments": false,
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