List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-id&page=30
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=31",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=29",
    "results": [
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            "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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                "summary": "A group for Go players who love the 9x9 board.",
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            "auto_start_on_max": true,
            "time_start": "2026-07-12T19:05:00Z",
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            "started": "2026-07-11T13:23:15.576410Z",
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        },
        {
            "id": 141975,
            "name": "☀️ Go Magic July 9x9 ☀️",
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                "id": 901303,
                "username": "Muff0",
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            },
            "description": "Time for a new monthly 9x9 tournament by Go Magic!\n\nPlease help us improve these tournaments by answering this very short poll: \n<a href=\"https://docs.google.com/forms/d/e/1FAIpQLSffkk6RLpYzZzO8Mp-9mXORIkkH5WAjZ-eo5Z3V7in-FpdLjA/viewform\" target=\"_blank\">Answer Poll</a>\n\n\n\nAll prizes are Go Magic Gift Cards\n\n\n🏆Prizes:\n\n1st Place: $100   \n2nd Place: $80  \n3rd Place: $60  \n\n🏆 Special Prizes (mutually exclusive with winning):\n\n6 Wins: $50  \n5 Wins: $30\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, July 18, 2026 7:00 PM UTC**  \nAdd to your calendar: [**Google**](https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20260718T190000Z%2F20260718T210000Z&details=&location=&text=Go%20Magic%20July%209x9%20) | [**Outlook**](https://outlook.live.com/calendar/0/action/compose?allday=false&body=&enddt=2026-07-18T23%3A00%3A00&location=&path=%2Fcalendar%2Faction%2Fcompose&rru=addevent&startdt=2026-07-18T21%3A00%3A00&subject=Go%20Magic%20July%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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                "summary": "A modern platform for learning Go",
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            "name": "Correspondence 9x9 RoundRobin 2026-07-08 19:00",
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                "summary": "----------------------------------------------------------------------------------------------------------------------",
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            "description": "Зоходите будет крута",
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