List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-ended&page=3723
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "analysis_enabled": true,
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                "subsequent_pairing_method": "slaughter",
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                    "upper_bar": "20",
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                    "maximum_players": 10
                },
                "next_run": "2026-02-05T19:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
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            "time_per_move": 89280,
            "time_control_parameters": {
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            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2020-01-03T19:00:32.298984Z",
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        {
            "id": 56711,
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                "id": 582354,
                "username": "GlacialNoivern",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/bae7db25edc19db310969d9c23831e70-64.png",
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            "title": null,
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                "time_control": "fischer",
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                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-02-23T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-02-24T10:59:50.800456Z",
            "ended": "2020-03-07T11:33:11.534801Z",
            "start_waiting": "2020-02-24T10:59:50.169072Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 4,
            "ranked": true
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}