List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=5881
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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                "username": "Wulfenia.",
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        },
        {
            "id": 30856,
            "name": "Test-Tournament",
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            "description": "Test... (I'll try to put one on every month's end )",
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                "id": 1807,
                "name": "Isnirekikari",
                "summary": "Hi, this is a group for players with 25kyu till 1kyu. Especially beginners are welcome! In this group everyone should be able to play, without having to pay attention on the rank difference problem.",
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            },
            "description": "Have fun!",
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                "name": "bunny and squirrel",
                "summary": "",
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            "time_start": "2021-01-30T18:00:00Z",
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        {
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            "name": "Fun Tournament",
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                "username": "李朗銳",
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            },
            "description": "This tournament is gonna be fun!",
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            "group": {
                "id": 5925,
                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
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                "admin_only_tournaments": false,
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            "auto_start_on_max": false,
            "time_start": "2020-07-29T07:59:00Z",
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        },
        {
            "id": 2839,
            "name": "9x9 Panda Tournament",
            "director": {
                "id": 57612,
                "username": "Françisa",
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                "icon": "https://user-uploads.online-go.com/9fd5436e7cf3ca679e5109e3698851a0-64.png",
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            "description": "😊😊😊😊😊\n\n###This sunday (23. February 2014) at \n\n###10:00pm (22:00) UTC/GMT \n\n####we will hold a 9x9 —LIVE— tournament for all 20Kyu or weaker players.\n\n😊😊😊😊😊\n\n####→ What's your local time in UTC/GMT?\n####Check this link: http://www.worldtimeserver.com/current_time_in_UTC.aspx\n\n😊😊😊😊😊\n\n###Games are being shoutcast and streamed at the Meepsie Stream: http://www.twitch.tv/meepsie\n\n😊😊😊😊😊\n\n###The tournament is now over! Thanks to everyone who participated!",
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                "summary": "For viewers of Kuroneko/Meepsie's Twitch and YouTube channels.",
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        {
            "id": 109770,
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            "description": "Torneo de eliminación doble (se queda eliminado con dos derrotas).",
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        {
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            "description": "Come on, 25-20k players, join this tournament. :) Attention: **Auto handicap**",
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                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
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                "name": "Go Basics",
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        {
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