List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4970
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Email eoghanbarry at outlook dot com with your name and OGS username by February 7th to join.\n\nMultiple brackets of 6–8 players if I get enough entries. \n\nOpen to anyone who is Irish, has ever lived in Ireland, is married or otherwise related to someone Irish, or has any connection to Irish go, however tenuous.",
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            "description": "Special league for players between 15kyu and 5kyu. 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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            "description": "This is the test to determine who wins these tournaments if they are a tie after the 5 tiebreakers:\nStatus, Points, SOS, SODOS, Rank. Last time it was reverse order of joining the site and the tournament, so this time, with the same participants, they are going to join the tournament in the reverse order of last time. Ready GPs 2, 3, and 4? It is time for the answer to be revealed.",
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            "description": "Fun single elimination tourney.",
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                "name": "Zbiegłe kurczaki",
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            "description": "Please avoid delaying your games: plan to not take vacation until your tournament participation is finished.\n\nAnalysis is enabled to allow the use of conditional moves.\n\nPause on weekends is disabled.",
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            "description": "This is a test to see if you can tie in a tournament. 3 people round robin, each with 1 win, 1 loss. All the same exact rank. Who shall win the tournament? It shall be like rock paper scissors. Guinea Pig2, you shall be rock, Guinea Pig3, you shall be paper, Guinea Pig4, you shall be scissors. Let us try this test of fate and luck :D\n\nSorry Guinea Pig1, but I can only use 3 for this test. 4 members would make it uneven.",
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        {
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