List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=5219
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5218",
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            "ended": "2021-12-25T09:39:08.788961Z",
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            "description": "this is sick.",
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                "summary": "Best Children Go Academy of Thailand",
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            "exclusivity": "open",
            "started": "2023-09-01T02:30:10.797441Z",
            "ended": "2023-09-01T02:45:48.935521Z",
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        },
        {
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            "name": "TEST 4",
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                "username": "袁老師",
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            "description": "TEST 4",
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                "name": "Mag1cShop",
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            "time_start": "2020-04-17T03:26:00Z",
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            "analysis_enabled": false,
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        {
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            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
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                "name": "GO Special Tournaments",
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                "id": 1610321,
                "username": "deleted-931436d4-d240-4b26-a152-50f78344afc1",
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            "title": null,
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                "stones_per_period": 2
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                "id": 14544,
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            "description": "Que le meilleur ou la meilleure gagne !",
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            "name": "Ninja !!!!,,,,",
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            "description": "Hey,let’s zoom!",
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