List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=270
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Have fun!",
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            "description": "Things to keep in mind:\n* Use the conditional move feature to speed up the game.\n* No pauses and no vacations are allowed; if any player switch it on, then they will be disqualified without further notice or reminder (unless they have an urgent matter to attend to and give notice to TD).\n* Disqualification will occur automatically by the site if a player loses by timeout (if they have more than 100 active games they will be disqualified by the TD too).\n* If disqualified by the TD, all outstanding games will be forfeited, which will affect the player’s ranking.\n* If you find that a player pauses the game, enters vacation mode or has bad behavior, please send a message to the TD.\n* And last but not least: no weekends, just make your move; it’s a tournament, my friend!",
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            "description": "If you want to be stronger, then you should often play with those who are a little stronger than you. Training Grounds tournaments provide you with this opportunity.",
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                "name": "Game Of Stones",
                "summary": "This group is no longer operated.",
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            "description": "Fall is coming!  DDK Tournament for the waning days of Northern Hemisphere Summer...",
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        {
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            "description": "This is 9x9 and again for DDK players, for those who do not like to play many games at once, but prefer to treat each game reasonably. We are waiting for 16 poisonous vipers to automatically start the tournament until March 04, 2019, when the tournament will be launched automatically. Of course, we will need at least 4 participants for this.",
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                "summary": "A group for Go players who love the 9x9 board.",
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