List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=5837
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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            "description": "have fun!",
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                "name": "Hot Cocoa",
                "summary": "\n",
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            "description": "Tournoi 13x13 pour les 20-25k.",
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                "id": 95,
                "name": "France Go Players",
                "summary": "Le groupe pour les joueurs français!",
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        {
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            "name": "For Beginners Correspondence 9x9 Weekly 5 (Starts When Full (25 Players) or on Sunday)",
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                "id": 488500,
                "username": "Picard",
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            "description": "LEARN TO PLAY GO https://online-go.com/learn-to-play-go\n\nEXERCISES FOR BEGINNERS https://online-go.com/puzzle/2625\n\nThere is documentary about go SURROUNDING GAME, ALPHA GO and anime HIKARU NO GO\n\nThere is lots of useful links https://online-go.com/group/25, //// https://online-go.com/group/2014\n\nThis is Double Elimination Tournament you play until you lose twice",
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                "id": 2946,
                "name": "Final Frontier",
                "summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!",
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            "description": "This is the time for a tournament!",
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                "id": 5925,
                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
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        {
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                "summary": "This group is for players who have just started and want to get better at the game we do regular matches and they are randomly selected i hope this group can be a lot of fun ",
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        {
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            "description": "A little fun 13x13 Tournament.",
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