List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=time_per_move&page=5964
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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                "summary": "First priority : HK people join plz                                                                     \nThis group welcomes everyone, but only if you don't be rude.",
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            "name": "ศึก ปะทะเดือด 8 ตัวแทน กทม.สู่อปท.2026",
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            "description": "แข่งขันแบบพบกันหมด นะ เฉพาะนักกีฬา ทั้ง 8 คน\nในวันที่ 16 18 23 25 ธันวาคม 2568\nและ 6 8 13 15 มกราคม 2569",
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