List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5791
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=-players_start&page=5790",
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            "description": "Everyone is welcome.\nIt is capped at 10 players. An identical tournament that starts after one week or at 10 players will be created as soon as this tournament starts.",
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                "name": "Go friends 🐬",
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                "summary": "Where Kyu Level Go Streamers Face Off! https://twitch.tv/kyuclash",
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            "description": "This tournament allows bots to participate.\n\nHandicap is automatic.",
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                "summary": "Play with bots",
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            "name": "1 -> 朱雋銘 2 -> 何嘉懿",
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            "id": 71027,
            "name": "有段リーグ(初段以上)",
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            "description": "Join the group for more cat tournaments ^__^",
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                "name": "Leopard's Resting Tree",
                "summary": "A little corner for cat tournaments",
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