List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-exclusivity&page=5781
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "The winner of this competition will get a Easter EGG & will be record in our Group for ever! This competition just give our members to join. Welcome to join!",
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                "id": 3852,
                "name": "Hong Kong ",
                "summary": "First priority : HK people join plz                                                                     \nThis group welcomes everyone, but only if you don't be rude.",
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            "description": "余丞浚 岑老師",
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        {
            "id": 98638,
            "name": "蕭浚瑜 岑老師",
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            "id": 40868,
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                "username": "swafaron",
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                "icon": "https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png",
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                "ui_class": ""
            },
            "description": "Brasil Primavera 2018 · Liga B",
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                "id": 1527,
                "name": "Brasil",
                "summary": "Ponto de encontro dos jogadores brasileiros",
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            "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.",
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            "description": "今回はハンデ戦です!総当り戦だと打つのが大変なので、「同時マクマホン」を試してみます。10人以上参加必須なので皆様ご参加お願いします!",
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