GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=5261
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58307,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5262",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5260",
    "results": [
        {
            "id": 2004,
            "name": "cadrach's mini-tournament",
            "director": {
                "id": 1084,
                "username": "cadrach",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/2987a4fc4e293f60e5f8238217f0e83c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2048.8669763107737,
                        "deviation": 62.362863871457584,
                        "volatility": 0.060047083691021096
                    }
                },
                "ranking": 31.522057726466798,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 1209600,
                "max_time": 2592000,
                "time_increment": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 381,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 25,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-12-17T17:40:54Z",
            "ended": "2012-12-17T16:40:54Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0
        },
        {
            "id": 2181,
            "name": "Arat's mini-tournament I",
            "director": {
                "id": 48581,
                "username": "Arat",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/713ef38c94c3dc348ba4dc4d366fbd1b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1894.9778544327992,
                        "deviation": 64.3945967324174,
                        "volatility": 0.060008155846799006
                    }
                },
                "ranking": 29.71451050173507,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 381,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 20,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-04-28T19:30:42Z",
            "ended": "2013-12-04T23:25:46.445292Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0
        },
        {
            "id": 69914,
            "name": "2021 Kyu Play Learn Fun",
            "director": {
                "id": 910587,
                "username": "Snownogo",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/690d308991db4812357f5097912edfb2?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 833.9511885680065,
                        "deviation": 140.3786897881897,
                        "volatility": 0.060004277743834454
                    }
                },
                "ranking": 10.71327854829572,
                "professional": false,
                "ui_class": ""
            },
            "description": "2021 for play learning and fun. Hope we can improve our skills and learn from each other. Chinese rules.",
            "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",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "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": 17546,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-01-16T20:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-16T19:02:44.531637Z",
            "ended": "2021-09-15T20:06:37.552182Z",
            "start_waiting": "2021-01-16T19:02:43.924864Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 30
        },
        {
            "id": 116089,
            "name": "Good every day",
            "director": {
                "id": 1430197,
                "username": "deleted-d13910fe-e5a4-4040-93d7-d0668f5ae4d4",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/927e69cecbf365e2078395ee98e817f3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 875.5175656976088,
                        "deviation": 135.16783669189448,
                        "volatility": 0.06004585505058601
                    }
                },
                "ranking": 11.839302451557224,
                "professional": false,
                "ui_class": ""
            },
            "description": "Be good! Nice tournaments are on the way.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 962086,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 691200,
                "period_time": 950400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13797,
                "name": " 无间勤碁术化  Go Advance forward forever",
                "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 485,
                "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-05-18T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-05-18T01:01:07.938903Z",
            "ended": "2025-02-08T20:17:59.375024Z",
            "start_waiting": "2024-05-18T01:01:07.882274Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 4
        },
        {
            "id": 76276,
            "name": "Euro 2020 Group 2",
            "director": {
                "id": 777164,
                "username": "sweissner2",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/678047e226d2c7bf4aeac51b8ac1b72d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1646.7084684129397,
                        "deviation": 71.23093657798356,
                        "volatility": 0.06086407238302277
                    }
                },
                "ranking": 26.463585534987043,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "For all soccer/football and Go fans:\nThis is a tournament with 4 simultaneous round-robin groups, 4 players each. Please sign up for ONLY 1 group.\nAfter the group phase is finished, there will be an invite-only single elimination tournament for the top 2 finishers in each group.\nstarts when full",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 359,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-06-21T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-15T23:35:22.880143Z",
            "ended": "2021-06-28T21:27:30.837865Z",
            "start_waiting": "2021-06-15T23:35:22.723747Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 4
        },
        {
            "id": 93188,
            "name": "18th SDK DDK Ultra Fast Handicap",
            "director": {
                "id": 886972,
                "username": "Babbo Bruno",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/3a86884a3c89d9e4d9b53b217b0675cf-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1165.8363658315254,
                        "deviation": 63.77105558090937,
                        "volatility": 0.05981807346228443
                    }
                },
                "ranking": 18.468971761091588,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Note aggressive time control, you must average 6 moves per day. Use conditional moves to help speed it up.\nThis is a handicap game, prepare to fight.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 17280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 14400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 797,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-08-11T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 10,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-08-10T04:42:55.472089Z",
            "ended": "2022-10-18T06:22:25.643793Z",
            "start_waiting": "2022-08-10T04:42:55.297469Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 16
        },
        {
            "id": 22425,
            "name": "120 to 1 Meijin",
            "director": {
                "id": 303589,
                "username": "Canada1867",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/0a77206015cf9e4c151ac777d1636656?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 924.8037735661408,
                        "deviation": 68.06902899701008,
                        "volatility": 0.06000502011404481
                    }
                },
                "ranking": 13.10714375918142,
                "professional": false,
                "ui_class": ""
            },
            "description": "An experimental remake of the Meijin Final Game time control, at a 120 to 1 ratio, just for Kyus. I don't think this has been tried before, so it might go terribly...",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 7200,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 7200,
                "main_time": 0,
                "periods": 480
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 454,
                "name": "Tournament Club",
                "summary": "Welcome to the TOURNAMENT CLUB, a remake of the 'Kyu Tournament Group'.\n\nIn this group, you will be able to participate in competitions for your level so that you will have a fair chance of winning! We also have special competitions that require special ru",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 77,
                "icon": "https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-12-25T17:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-12-25T17:00:26.363749Z",
            "ended": "2019-03-13T19:58:16.084496Z",
            "start_waiting": "2016-12-25T17:00:25.684603Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-15.png",
            "player_count": 31
        },
        {
            "id": 92720,
            "name": "9x9 Mini League 1k-9k #32",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1292.2022452062233,
                        "deviation": 71.09956782956624,
                        "volatility": 0.06013918489974378
                    }
                },
                "ranking": 20.85131950077235,
                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "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": true,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 684,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-07-31T20:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-07-27T18:08:10.601663Z",
            "ended": "2022-08-08T19:50:40.915874Z",
            "start_waiting": "2022-07-27T18:08:10.442898Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 5
        },
        {
            "id": 84738,
            "name": "Live tournament, hosted by big games group",
            "director": {
                "id": 1022912,
                "username": "UWUOWOUWU",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/00545ff3c536d3c693bf6c1f5a3a1843-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1165.7378782341052,
                        "deviation": 78.40774667610614,
                        "volatility": 0.059991912315373035
                    }
                },
                "ranking": 18.467016011333726,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hi, thank you for joining this tournament . 大家好,感谢您的加入 \nPls join my group. If there are 10 members in my group, i will set up another tournament but with a prize \nHere us the link: https://online-go.com/group/9757",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 300,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9757,
                "name": "Bedwars group",
                "summary": "Join this group , buy our merch and play pet sim x!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://user-uploads.online-go.com/8eda4283e7efeb82d5276cc4df41b80d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-12T11:30:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-01-12T11:30:31.596033Z",
            "ended": "2022-01-12T11:35:34.553861Z",
            "start_waiting": "2022-01-12T11:30:31.542582Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8eda4283e7efeb82d5276cc4df41b80d-15.png",
            "player_count": 2
        },
        {
            "id": 113448,
            "name": "9x9 Mini League 1k-9k #110",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1292.2022452062233,
                        "deviation": 71.09956782956624,
                        "volatility": 0.06013918489974378
                    }
                },
                "ranking": 20.85131950077235,
                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "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": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 684,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-03-17T20:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-03-15T06:35:25.835015Z",
            "ended": "2024-04-27T21:31:15.261010Z",
            "start_waiting": "2024-03-15T06:35:25.677270Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 5
        }
    ]
}