List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=422
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
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        {
            "id": 109882,
            "name": "2023.NOV 19X19 RoundRobin 1K~2D",
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                "id": 1161013,
                "username": "朵兒普拉斯-doorplus-",
                "country": "_United_Nations",
                "icon": "https://user-uploads.online-go.com/7c935550f93ff5eb3f3e93239454342f-64.png",
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            "description": "Attention: Time Setting for the Game.                                   \n                                                                    \n⭐️⭐️⭐️⭐️⭐️ When all players(who are not disqualified) have finished the games, but there are still some games continued by players who were disqualified by timeout. In order to keep the tournament going, the games with the disqualified players will be TERMINATED by the tournament director.                                                         \n                                                                 \n🍭Tips:                                                       \n1️⃣Disqualification will occur if a player loses by timeout.                                                        \n2️⃣If disqualified by the tournament director, all outstanding games will be forfeited, which will affect the player’s ranking.                                                 \n                                                                 \n🍭The following rules must be obeyed to guarantee a respectful game:                                                 \n1️⃣No pauses are allowed.                                         \n2️⃣No vacation mode is permitted. (If a player is on vacation, they and their opponent can still make a move, but time will be suspended. Soooooooooooo, vacation mode is absolutely NOT allowed.)                                      \n3️⃣Any player who is on vacation or has paused the game will be disqualified without further notice or reminder.   \n4️⃣If you find that a player pauses the game or enters vacation mode, please send a message to the tournament director.                                                       \n                                                               \nHave fun and Enjoy. :)",
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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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