List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=1955
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "ended": "2025-08-06T17:43:13.703419Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        },
        {
            "id": 123113,
            "name": "💫 For the beginners 2025 - 001 🐒",
            "director": {
                "id": 629701,
                "username": "Sipjin",
                "country": "eu",
                "icon": "https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png",
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                },
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                "ui_class": ""
            },
            "description": "This is for all the beginners, that had no chance to participate in my other tournaments (Look at https://online-go.com/group/13788).\n\nI hope you enjoy that tournament mode.\n \nFeel free to contact me and give feedback.\n\nPlease no bots. The use of AI is not allowed.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30168,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 172800,
                "period_time": 172800,
                "stones_per_period": 6
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13788,
                "name": "Just use your brain 🦧",
                "summary": "A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 123,
                "icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-01-12T08:00:00Z",
            "players_start": 50,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-01-13T07:48:07.181942Z",
            "ended": "2025-09-23T15:56:29.334913Z",
            "start_waiting": "2025-01-13T07:48:06.788285Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png",
            "player_count": 43,
            "ranked": true
        }
    ]
}