GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=174
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58191,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=175",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=173",
    "results": [
        {
            "id": 36364,
            "name": "Surrounding game 2",
            "director": {
                "id": 453432,
                "username": "MtTriangle",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/9315ba544715b7fba4243d17aa350f2c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3335225704193,
                        "deviation": 62.884293267940194,
                        "volatility": 0.05998653705225121
                    }
                },
                "ranking": 29.75546877271756,
                "professional": false,
                "ui_class": ""
            },
            "description": "Thank you guys for joining my first tournament(Surrounding game). I made another one that I hope will be more fun.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "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": 17516,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-02T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-02T20:00:07.135388Z",
            "ended": "2019-01-05T14:15:55.704224Z",
            "start_waiting": "2018-05-02T20:00:04.371460Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 26
        },
        {
            "id": 62996,
            "name": "1st annual 19x19 mcmahon tornament",
            "director": {
                "id": 770232,
                "username": "Jaedon R",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/32563c1fb86fc3baeb8768c7e03f200f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1583.035364934699,
                        "deviation": 65.6511422644296,
                        "volatility": 0.06016996689659517
                    }
                },
                "ranking": 25.550681332924245,
                "professional": false,
                "ui_class": ""
            },
            "description": "The winners of each round will be placed in the final tournament. Do you have what it takes to be first?",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 179520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 172800,
                "initial_time": 604800,
                "max_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6273,
                "name": "19x19 Players",
                "summary": "19x19 enthusiasts",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 360,
                "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-18T17:30:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-07-18T17:30:46.383171Z",
            "ended": "2024-07-08T03:59:12.653128Z",
            "start_waiting": "2020-07-18T17:30:40.310187Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-15.png",
            "player_count": 40
        },
        {
            "id": 117811,
            "name": "19x19 Correspondence McMahon",
            "director": {
                "id": 921893,
                "username": "nikila",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/052ccd566373074bd5d5bdc87778f37b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1601.2919263122153,
                        "deviation": 66.52017130138233,
                        "volatility": 0.06017707086875492
                    }
                },
                "ranking": 25.816133962678784,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19 Correspondence McMahon",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 14384,
                "name": "nikila",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2024-07-07T10:00:00Z",
            "players_start": 5,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-07-07T10:00:01.266229Z",
            "ended": "2025-06-12T04:32:02.725707Z",
            "start_waiting": "2024-07-07T10:00:01.017726Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5
        },
        {
            "id": 44427,
            "name": "Fast Correspondence – January 2019 (D)",
            "director": {
                "id": 784,
                "username": "mlopezviedma",
                "country": "ar",
                "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1576.6058983592984,
                        "deviation": 62.39509712483839,
                        "volatility": 0.05973302369801668
                    }
                },
                "ranking": 25.456466614065288,
                "professional": false,
                "ui_class": "supporter moderator"
            },
            "description": "**Please, avoid delaying your games using the vacation feature. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).**",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30720,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 172800,
                "time_increment": 28800,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 795,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-01-13T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2019-01-13T00:00:49.508500Z",
            "ended": "2019-02-24T19:16:34.222785Z",
            "start_waiting": "2019-01-13T00:00:46.018151Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 10
        },
        {
            "id": 127869,
            "name": "Handicap Arena 2025 - 030",
            "director": {
                "id": 526987,
                "username": "Gia",
                "country": "gr",
                "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1118.1524226162633,
                        "deviation": 63.34304401422903,
                        "volatility": 0.06007366594018232
                    }
                },
                "ranking": 17.502203696415506,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 players.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "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": 13655,
                "name": "Handicap Arena",
                "summary": "Organising arena-type handicap correspondence tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 93,
                "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-04-29T09:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-04-28T02:00:51.620058Z",
            "ended": "2025-05-20T17:58:03.421623Z",
            "start_waiting": "2025-04-28T02:00:51.490959Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
            "player_count": 5
        },
        {
            "id": 72166,
            "name": "book club  tornament #1",
            "director": {
                "id": 820430,
                "username": "kyarameru",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/a44b9d50d812319ec2ae63a0b3e1396d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 975.4598306487928,
                        "deviation": 74.0752389803522,
                        "volatility": 0.06000469852005119
                    }
                },
                "ranking": 14.341673131102585,
                "professional": false,
                "ui_class": ""
            },
            "description": "hi my first ever time making a tornament . hope you enjoy and have fun games. if there are any issues as i said it is my first time doing a tornament and all. i would like the advise. thanks for the fun chats on book club. 😄✌🤞👋",
            "schedule": null,
            "title": null,
            "tournament_type": "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": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8329,
                "name": "book club",
                "summary": "book readers who love go",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/ece821f09e93e232095a2e0427da1aa5-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-03-12T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-03-12T21:00:38.633638Z",
            "ended": "2021-09-21T01:24:08.657080Z",
            "start_waiting": "2021-03-12T21:00:38.258058Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ece821f09e93e232095a2e0427da1aa5-15.png",
            "player_count": 12
        },
        {
            "id": 101229,
            "name": "GoQuestLegnano",
            "director": {
                "id": 320477,
                "username": "Babyshamble",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/512dde69ffb9f5e4d994521998167ed2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1784.7400862998418,
                        "deviation": 62.10182899501053,
                        "volatility": 0.06001203656855296
                    }
                },
                "ranking": 28.327030127055462,
                "professional": false,
                "ui_class": ""
            },
            "description": "King of GoQuest",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 8,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "blitz",
                "pause_on_weekends": false,
                "time_increment": 2,
                "initial_time": 180,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11778,
                "name": "Go Club Legnano",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://user-uploads.online-go.com/84a7ac347fe78216cc51a25980dba649-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-03-17T21:15:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2023-03-17T21:15:36.158933Z",
            "ended": "2023-03-17T21:29:01.114748Z",
            "start_waiting": "2023-03-17T21:15:36.030227Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/84a7ac347fe78216cc51a25980dba649-15.png",
            "player_count": 4
        },
        {
            "id": 108069,
            "name": "世界友好棋赛",
            "director": {
                "id": 1131924,
                "username": "老鼠爱围棋",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/663eac2c6593165dae2711066790c5a4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1400.6793123797295,
                        "deviation": 66.4087265882463,
                        "volatility": 0.06009341567049296
                    }
                },
                "ranking": 22.71742739828948,
                "professional": false,
                "ui_class": ""
            },
            "description": "世界友好棋赛",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 11331,
                "name": "ヒカルの碁",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-10-03T00:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2023-10-03T00:00:32.994555Z",
            "ended": "2023-11-15T11:04:12.349020Z",
            "start_waiting": "2023-10-03T00:00:32.922927Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3
        },
        {
            "id": 72009,
            "name": "2月歷碁賽 第一輪 王一甫VS 莫霆軒",
            "director": {
                "id": 928963,
                "username": "傳碁學園-歷碁賽",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "2月歷碁賽 第一輪 王一甫VS 莫霆軒",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 1500
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8175,
                "name": "歷碁賽 A組",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 9,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-02-28T08:15:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-02-28T08:03:11.538029Z",
            "ended": "2021-02-28T08:47:10.489118Z",
            "start_waiting": "2021-02-28T08:03:11.441075Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2
        },
        {
            "id": 68394,
            "name": "2020-11-30",
            "director": {
                "id": 883109,
                "username": "Anastasia934",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/e7f00c7c0ce150903f43e343a57a49bf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1094.8721445773936,
                        "deviation": 64.1948364858321,
                        "volatility": 0.06000760044230948
                    }
                },
                "ranking": 17.015125219153393,
                "professional": false,
                "ui_class": ""
            },
            "description": "1st........",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "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": true,
            "group": {
                "id": 7476,
                "name": "ntgogogo",
                "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": "2020-11-30T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-11-30T15:20:57.092683Z",
            "ended": "2021-02-22T15:27:25.149145Z",
            "start_waiting": "2020-11-30T15:20:56.931989Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4
        }
    ]
}