List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=id&page=2629
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "id": 64008,
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                "username": "matburt",
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                "players_start": 4,
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                    "maximum_players": 100
                },
                "next_run": "2026-04-15T18:00:00Z",
                "base_points": "10.0"
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            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
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        {
            "id": 64009,
            "name": "The 24th Murase Go Group Tournament",
            "director": {
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                "username": "SM-SYaKo",
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            "title": null,
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                "max_time": 345600
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            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2389,
                "name": "Murase Go Group",
                "summary": "The group of Japanese and any go player from different countries.\nこのグループは日本人や世界中の国々の人々が集うグループです。",
                "require_invitation": false,
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                "admin_only_tournaments": false,
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            "subsequent_pairing_method": "strength",
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            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2021-02-17T23:17:48.230263Z",
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}