List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-exclusivity&page=5806
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58898,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclusivity&page=5807",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclusivity&page=5805",
    "results": [
        {
            "id": 103084,
            "name": "Improv Tournament",
            "director": {
                "id": 776664,
                "username": "JRchan",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/31fbc9cd1547c65eecf0c46cdcd23e8c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2101.118897487634,
                        "deviation": 317.28384372365036,
                        "volatility": 0.06000828838772667
                    }
                },
                "ranking": 32.10504568790698,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Something like this?",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 74,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 60,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13134,
                "name": "SPMS Weiqi AY24/25",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 34,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-10T11:26:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-05-10T11:26:12.291070Z",
            "ended": "2023-05-10T11:59:17.784240Z",
            "start_waiting": "2023-05-10T11:26:12.235967Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 60566,
            "name": "igobean",
            "director": {
                "id": 780909,
                "username": "moo1079",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/75e6ac8f0ec5519a00e003766c0569dd?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2029.9924878131847,
                        "deviation": 113.11003776550139,
                        "volatility": 0.06000191988742594
                    }
                },
                "ranking": 31.307807869940557,
                "professional": false,
                "ui_class": ""
            },
            "description": "nomo hideo",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5714,
                "name": "Igomame",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 10,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-15T14:15:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-05-15T14:15:29.209762Z",
            "ended": "2020-05-17T09:19:57.026515Z",
            "start_waiting": "2020-05-15T14:15:28.692900Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 68126,
            "name": "Sunday tournament",
            "director": {
                "id": 56637,
                "username": "milanm",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1642.6999839864804,
                        "deviation": 66.39699834833269,
                        "volatility": 0.059938702868410236
                    }
                },
                "ranking": 26.407164168197564,
                "professional": false,
                "ui_class": "supporter aga"
            },
            "description": "weekly 9x9 tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 180
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5803,
                "name": "Massachusetts Go Foundation",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-22T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-11-22T17:58:24.869420Z",
            "ended": "2020-11-22T18:36:16.222734Z",
            "start_waiting": "2020-11-22T17:58:24.642129Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 117174,
            "name": "2024 Blueprint Cup (19x19)",
            "director": {
                "id": 1576769,
                "username": "deleted-85530067-7c0d-466f-a926-60f084b088fe",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/e6d455f30ff2bc8e29039b90052dd678-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1995.4065691900485,
                        "deviation": 85.56551110293081,
                        "volatility": 0.05999200356348011
                    }
                },
                "ranking": 30.909992047142968,
                "professional": false,
                "ui_class": ""
            },
            "description": "Good luck and have fun!\nJust give you a heads up any suspicious activity might get you banned (such as AI use)\n\nPoint system for 19x19: 1st: 30 points 2nd: 15 points 3rd: 10 points 4th: 5 points 5th-8th: 2 points 9th-16th: 1 point",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14385,
                "name": "The Ranked Group",
                "summary": "Join this group and compete for the best ^^",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 190,
                "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-06-22T23:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-06-22T23:00:49.001947Z",
            "ended": "2024-09-24T09:16:32.677122Z",
            "start_waiting": "2024-06-22T23:00:48.667226Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-15.png",
            "player_count": 29,
            "ranked": true
        },
        {
            "id": 99938,
            "name": "9x9 2-fail-out tournament",
            "director": {
                "id": 1289397,
                "username": "I am small",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/17524d40926466658ec6e36c2b5f2187-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 944.4400483626783,
                        "deviation": 64.09691638308709,
                        "volatility": 0.05999632154199083
                    }
                },
                "ranking": 13.59353989307291,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 tournament!!\n\nTime: 11:40-11:50\n\nVenue: 1C classroom\n\n(Posted by I am small in 1C)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 28,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 25,
                "initial_time": 80,
                "max_time": 90
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12876,
                "name": "SPC go (F1)",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-02-10T03:42:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 8,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-02-10T03:42:42.091266Z",
            "ended": "2023-02-10T03:49:05.996419Z",
            "start_waiting": "2023-02-10T03:42:41.998998Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 14394,
            "name": "First Ever Fight To The Death",
            "director": {
                "id": 98629,
                "username": "Mr. P",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/ead9b34ee8f34fdd67e7523d42cb1809-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1301.8833001001337,
                        "deviation": 61.87232333568003,
                        "volatility": 0.059788962607240766
                    }
                },
                "ranking": 21.024110611441284,
                "professional": false,
                "ui_class": ""
            },
            "description": "Everyone's a Winner",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 313,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 300,
                "main_time": 1200,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 554,
                "name": "SOMS Go Club Group",
                "summary": "Only Savvanna oaks go club people",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17,
                "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-01-25T21:47:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2016-01-25T21:46:41.521068Z",
            "ended": "2016-01-25T23:39:19.728789Z",
            "start_waiting": "2016-01-25T21:46:41.439199Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 27808,
            "name": "Fight Club's \"DDK Massacre\" #7",
            "director": {
                "id": 93741,
                "username": "littletry",
                "country": "150",
                "icon": "https://user-uploads.online-go.com/930b18e6eb208c8df33b3eea4e23ceae-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1911.8998841310188,
                        "deviation": 65.0765344045977,
                        "volatility": 0.059958000313559676
                    }
                },
                "ranking": 29.920320929399413,
                "professional": false,
                "ui_class": ""
            },
            "description": "\"enjoy the procedure and the goal will unfold\"",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 28080,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 25200,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 351,
                "name": "Fight Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 367,
                "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-06-25T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-06-25T14:00:45.954814Z",
            "ended": "2017-12-19T15:05:35.083943Z",
            "start_waiting": "2017-06-25T14:00:44.243799Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-15.png",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 14395,
            "name": "Second Ever Fight To the Death",
            "director": {
                "id": 98629,
                "username": "Mr. P",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/ead9b34ee8f34fdd67e7523d42cb1809-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1301.8833001001337,
                        "deviation": 61.87232333568003,
                        "volatility": 0.059788962607240766
                    }
                },
                "ranking": 21.024110611441284,
                "professional": false,
                "ui_class": ""
            },
            "description": "The last one was over before it started.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 300,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 554,
                "name": "SOMS Go Club Group",
                "summary": "Only Savvanna oaks go club people",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17,
                "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-01-25T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2016-01-25T21:58:54.284143Z",
            "ended": "2016-01-25T22:33:24.863311Z",
            "start_waiting": "2016-01-25T21:58:54.102586Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 99949,
            "name": "1 -> 韓亦琛 2 -> 朱雋銘",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "1 -> 韓亦琛\n2 -> 朱雋銘",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7530,
                "name": "傳碁 D班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 71,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-02-10T10:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-02-10T09:50:22.571818Z",
            "ended": "2023-02-10T10:09:24.560529Z",
            "start_waiting": "2023-02-10T09:50:22.480685Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 68438,
            "name": "martha advent 19x19",
            "director": {
                "id": 54215,
                "username": "dol",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/e30308eaac21189069c126f5ec0cadcd?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1601.985122149783,
                        "deviation": 66.50569132501364,
                        "volatility": 0.05998824610509286
                    }
                },
                "ranking": 25.826153379449426,
                "professional": false,
                "ui_class": ""
            },
            "description": "simultanes 19x19-turnier mit vorgabe und langer fischerzeit – für mehr go im winter!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4604,
                "name": "Martha",
                "summary": "Spieltreff Martha",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 76,
                "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-06T11:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-12-06T11:00:26.286317Z",
            "ended": "2022-01-26T07:48:05.588882Z",
            "start_waiting": "2020-12-06T11:00:24.219485Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-15.png",
            "player_count": 12,
            "ranked": true
        }
    ]
}