List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5534
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.",
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
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            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-04-15T18:00:30.433196Z",
            "ended": "2022-04-15T18:52:43.010669Z",
            "start_waiting": "2022-04-15T18:00:30.132392Z",
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}