List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-ranked&page=5894
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=-ranked&page=5893",
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            "name": "🌸 Go Magic March 9x9 🌸",
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                "id": 901303,
                "username": "Muff0",
                "country": "eu",
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            "description": "Time for a new monthly 9x9 tournament by Go Magic!\n\n\nAll prizes are Go Magic Gift Cards\n\n\n🏆Prizes:\n\n1st Place: $150   \n2nd Place: $120  \n3rd Place: $100  \n\n🏆 Special Prizes (mutually exclusive with winning):\n\n6 Wins: $75  \n5 Wins: $50\n\nAll you have to do is register and be here at the starting time! The next rounds will start as soon as all the games are finished.\n\nThe expected total duration is about 1.5h\n\n⌚ **The start time is shown in your local timezone!!**  \n**Absolute start time is:**   \n**Saturday, March 14, 2026 1:00 PM UTC**  \nAdd to your calendar: [**Google**](https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20260314T130000Z%2F20260314T150000Z&details=&location=&text=Go%20Magic%20March%209x9%20) | [**Outlook**](https://outlook.live.com/calendar/0/action/compose?allday=false&body=&enddt=2026-03-14T16%3A00%3A00&location=&path=%2Fcalendar%2Faction%2Fcompose&rru=addevent&startdt=2026-03-14T14%3A00%3A00&subject=Go%20Magic%20March%209x9%20)   \n  \n🪄✨ Learn Go the Magical way at <a href=\"https://go.gomagic.org/X4LK1U\" target=\"_blank\">Go Magic</a>",
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            "name": "แข่งหมากล้อม",
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            "description": "12345678",
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                "username": "侃爷韦斯特特特特",
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            "description": "2026年1月24日下午一点第一次陈恺杯锦标赛,双败制",
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                "name": "BAN213棋魂",
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            "id": 136360,
            "name": "Southampton Jan2026 13x13 Tournament",
            "director": {
                "id": 1350621,
                "username": "SMS-Mr.d",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/a37a10b28a4630ef53f62c17e567cca7-64.png",
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            "description": "Southampton Dec2025 13x13 Tournament",
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            "title": null,
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            "time_per_move": 7,
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                "id": 14789,
                "name": "Southampton Middle School Go Club",
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