List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=started&page=6064
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60632,
    "next": null,
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=started&page=6063",
    "results": [
        {
            "id": 143195,
            "name": "Onlinegotournament",
            "director": {
                "id": 2074366,
                "username": "19PLAY",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/81b13796ed713fd15ca157ee1a77963c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1267.1929695722558,
                        "deviation": 80.09029452773697,
                        "volatility": 0.05999489971307563
                    }
                },
                "ranking": 20.39888202195119,
                "professional": false,
                "ui_class": ""
            },
            "description": "Ty for play",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13697,
                "name": "𝓞𝓷𝓵𝓲𝓷𝓮 𝓖𝓸 𝓣𝓸𝓾𝓻𝓷𝓪𝓶𝓮𝓷𝓽",
                "summary": "Dear members: Thank you for your support! Our guild needs the help of more people to make the guild prosper. I hope everyone can contribute, join the guild, and recommend your friends to this big family.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 126,
                "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-08-15T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 143156,
            "name": "9x9 Japanese Single Elimination Tournament",
            "director": {
                "id": 2030891,
                "username": "LilLionDude",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/e678a72a2810a584b228f8cfdeb94379-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 379.75590674730324,
                        "deviation": 85.50560411127205,
                        "volatility": 0.0600059494406106
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Clock: Fischer: Clock starts with 1 hour and increments by 30 Minutes per move up to a maximum of 4 hours.\n\nThis is a Live Single Elimination 9x9 tournament.\n\nGood luck! :)",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 1927,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 1800,
                "initial_time": 3600,
                "max_time": 14400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18107,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-08-13T20:20:00Z",
            "players_start": 16,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 0,
            "ranked": true
        }
    ]
}