List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=569
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=-min_ranking&page=568",
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            "description": "Пары онлайн",
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        {
            "id": 67981,
            "name": "Pokémon GO Tournament start 11/25/2020 1:30",
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            "description": "This tournament is called Pokémon GO please have fun playing with opponents and winning. Everyone is welcomed. Please join my tournament. When you are done with your game please wait patiently and you can see if people are done and we go to the next round right away. Tournament starts at 4:00PM-5:00PM. Please join Pokémon GO and join Pokémon GO tournament. From abmin Alenazheng. STAY SAFE. 😷😀",
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                "name": "Pokémon Go",
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            "name": "Hbnbmhu",
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            "description": "Hug\nGz5v2h isfcwvduigurieugo",
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            "name": "Poop poop",
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            "description": "Hfcvb\n。.",
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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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        {
            "id": 76639,
            "name": "Go Zodiac Friendship Games Online ราศีกรกฎ รุ่น C (1-4 คิว)[เต็ม]",
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                "id": 564908,
                "username": "Sarawoot Kanya",
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