GET /api/v1/tournaments?format=api&ordering=max_ranking&page=4388
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58780,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4389",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4387",
    "results": [
        {
            "id": 30100,
            "name": "🦁Львёнок🦁",
            "director": {
                "id": 450530,
                "username": "Котэ",
                "country": "ru",
                "icon": "https://secure.gravatar.com/avatar/31c4e2408e38fad35a1aab12091df2c9?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1049.3182104427037,
                        "deviation": 63.769747607739426,
                        "volatility": 0.06001195950776262
                    }
                },
                "ranking": 16.031320511157734,
                "professional": false,
                "ui_class": ""
            },
            "description": "Турнир",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "time_control": "none",
                "speed": "correspondence",
                "system": "none",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1705,
                "name": "FamilyGameGroup",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 5,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2017-09-23T14:40:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-10-07T05:33:12.365004Z",
            "ended": "2020-10-13T05:33:31.496593Z",
            "start_waiting": "2020-10-07T05:33:12.143627Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 85113,
            "name": "3rd International Mandelbrot Cup",
            "director": {
                "id": 527014,
                "username": "deleted-fae04c4c-3738-4477-a91f-f0435f893e32",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/b243196be54f7c40b369dcf90670360e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1043.6976545990792,
                        "deviation": 69.08991620947712,
                        "volatility": 0.05998374323037165
                    }
                },
                "ranking": 15.90698683292563,
                "professional": false,
                "ui_class": ""
            },
            "description": "In honour of Benoit Mandelbrot a mathematician famous for the Mandelbrot set. The Mandelbrot set is one of the most beautiful bits of maths showing all values of c in which the corresponding Julia set of z->z^2+c is connected.\n\n…maybe our games of Go demonstrate something of the fractal properties that we see in the Mandelbrot set.\n\nThis cup has moved from the UK group to here.\nWho has what it takes to hold the third title!\n\nJoin in and have fun.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2748,
                "name": "English Go Clan",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/74aca6b5e68bc9cae703988a2219d093-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-24T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-01-24T20:00:42.307776Z",
            "ended": "2022-12-02T18:04:12.709729Z",
            "start_waiting": "2022-01-24T20:00:41.248578Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/74aca6b5e68bc9cae703988a2219d093-15.png",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 68300,
            "name": "9x9 everyday",
            "director": {
                "id": 882982,
                "username": "huuawei",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/600f05ebf1f3d90d91ee04fbc732affc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1304.592079898415,
                        "deviation": 62.73819412634579,
                        "volatility": 0.0599900013592158
                    }
                },
                "ranking": 21.072227908375883,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 everyday",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 12
            },
            "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": 17653,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-29T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-11-29T12:00:44.403494Z",
            "ended": "2020-11-29T12:11:07.112834Z",
            "start_waiting": "2020-11-29T12:00:44.295728Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 68813,
            "name": "3a ETAPA do CIRCUITO ONLINE de GO da SME-SP",
            "director": {
                "id": 805908,
                "username": "marcosrczr",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/6b2772f241c4e75eb7373fa32b3283b9?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 917.6243027324846,
                        "deviation": 66.44761086575319,
                        "volatility": 0.06001801279592092
                    }
                },
                "ranking": 12.926723591689818,
                "professional": false,
                "ui_class": ""
            },
            "description": "Para educadores e professores da Rede Municipal de Ensino de São Paulo.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 3,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "blitz",
                "pause_on_weekends": false,
                "total_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6411,
                "name": "CIRCUITO ONLINE SME-SP",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 479,
                "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-14T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-12-14T22:00:50.731501Z",
            "ended": "2021-01-10T15:03:03.350718Z",
            "start_waiting": "2020-12-14T22:00:50.279711Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 45292,
            "name": "Tourn",
            "director": {
                "id": 604025,
                "username": "Oligrak",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/dfab023f60e451a93799432a36c63c98?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1260.6083002439002,
                        "deviation": 111.57316503091084,
                        "volatility": 0.0600039554389634
                    }
                },
                "ranking": 20.278274882809367,
                "professional": false,
                "ui_class": ""
            },
            "description": "Go\nok",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3333,
                "name": "NoGoGroup",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-02-03T16:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-03-13T20:14:37.797140Z",
            "ended": "2019-03-25T08:58:47.327334Z",
            "start_waiting": "2019-03-13T20:14:37.505333Z",
            "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": 68205,
            "name": "Meisenmeisterschaft",
            "director": {
                "id": 741024,
                "username": "farnabinho",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/55510443e64107a9caa37c5f0e1ce0b4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1860.3132675205375,
                        "deviation": 92.55595500501092,
                        "volatility": 0.059998087444863395
                    }
                },
                "ranking": 29.287109293638885,
                "professional": false,
                "ui_class": ""
            },
            "description": "Go Turnier, haha",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4612,
                "name": "AachenMeisenfrei",
                "summary": "Das virtuelle Spielelokal der aachener Go-Gruppe",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://user-uploads.online-go.com/d30f4a3c452d041ec4e8cd98a5f5781b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-24T20:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-11-24T19:35:49.988764Z",
            "ended": "2020-11-24T20:27:58.137665Z",
            "start_waiting": "2020-11-24T19:35:49.775570Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d30f4a3c452d041ec4e8cd98a5f5781b-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 68023,
            "name": "Torneo de K2",
            "director": {
                "id": 607938,
                "username": "kido.go.baduk",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 702.7832420117375,
                        "deviation": 68.15986210019427,
                        "volatility": 0.06057660627238546
                    }
                },
                "ranking": 6.751703260465856,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hola cómo estás",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5581,
                "name": "Colegio Serapio Rendón // Kinder - Primaria",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 200,
                "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-19T17:53:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-11-19T17:53:38.893475Z",
            "ended": "2020-11-19T18:31:39.657919Z",
            "start_waiting": "2020-11-19T17:53:38.470957Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 60918,
            "name": "Small Board Challenge II",
            "director": {
                "id": 697149,
                "username": "deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17",
                "country": "se",
                "icon": "https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1665.2715388700315,
                        "deviation": 71.21323820073493,
                        "volatility": 0.0598806998975717
                    }
                },
                "ranking": 26.723091679426847,
                "professional": false,
                "ui_class": ""
            },
            "description": "Unfortunately only 19x19.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4730,
                "name": "Large Board",
                "summary": "21x21, 23x23, et c.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 187,
                "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-12T15:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-12T15:00:27.594224Z",
            "ended": "2021-01-27T11:42:24.513590Z",
            "start_waiting": "2020-06-12T15:00:26.632340Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 68245,
            "name": "圍棋第一堂 對弈時段",
            "director": {
                "id": 882228,
                "username": "傳碁學園-學校",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2016.3242760584894,
                        "deviation": 321.66454188869955,
                        "volatility": 0.06000670794039896
                    }
                },
                "ranking": 31.15140869306353,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "圍棋第一堂 對弈時段",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 3,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "blitz",
                "pause_on_weekends": false,
                "total_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7434,
                "name": "石鐘山圍棋課",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-26T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-11-26T07:05:18.689414Z",
            "ended": "2020-11-26T07:32:18.379894Z",
            "start_waiting": "2020-11-26T07:05:18.320944Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 125160,
            "name": "第一届围棋棋王争霸赛",
            "director": {
                "id": 1707487,
                "username": "tutorKai",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/ac267b4551523c745df23445a99eb51f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 756.1847710319917,
                        "deviation": 181.2229149772772,
                        "volatility": 0.059999429283360634
                    }
                },
                "ranking": 8.447145390087005,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "tutorKai vs 晖晖",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "ing",
            "time_per_move": 9,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 7,
                "initial_time": 300,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15041,
                "name": "围棋俱乐部",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-02-07T07:20:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-02-07T07:20:24.082658Z",
            "ended": "2025-02-07T08:04:34.831942Z",
            "start_waiting": "2025-02-07T07:20:24.046403Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        }
    ]
}