List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-description&page=5833
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "id": 508,
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                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "title": null,
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            "time_control_parameters": {
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                "time_control": "fischer",
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                "summary": "一个以简体中文为主要语言的围棋学习群组,提供教学视频、电子棋书、对局复盘、指导棋等资源,不定期举办群内锦标赛。",
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            "ranked": true
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                "id": 1056529,
                "username": "rosa.thomas",
                "country": "_Olympic_Movement",
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                },
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                "professional": false,
                "ui_class": ""
            },
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            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 25,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 20,
                "initial_time": 600,
                "max_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15608,
                "name": "简体中文围棋学习 - Learning Go in Simplified Chinese",
                "summary": "一个以简体中文为主要语言的围棋学习群组,提供教学视频、电子棋书、对局复盘、指导棋等资源,不定期举办群内锦标赛。",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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            "min_ranking": 5,
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            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-08-23T11:00:29.009866Z",
            "ended": "2025-08-23T13:11:39.515346Z",
            "start_waiting": "2025-08-23T11:00:28.891299Z",
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}