GET /api/v1/tournaments?format=api&ordering=max_ranking&page=489
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58824,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=490",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=488",
    "results": [
        {
            "id": 113678,
            "name": "go à gogo",
            "director": {
                "id": 1458120,
                "username": "Napoléons",
                "country": "ch",
                "icon": "https://user-uploads.online-go.com/58ce26db76e22d844f44904d26d8e1b1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 679.9899095144684,
                        "deviation": 66.77176815966513,
                        "volatility": 0.06006306154713481
                    }
                },
                "ranking": 5.9884349744176095,
                "professional": false,
                "ui_class": ""
            },
            "description": "en 5 période règule japonaise",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 35,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 95,
                "name": "France Go Players",
                "summary": "Le groupe pour les joueurs français!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1278,
                "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-05-25T15:45:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-05-25T15:45:07.461290Z",
            "ended": "2025-05-25T16:10:32.018599Z",
            "start_waiting": "2025-05-25T15:45:07.401578Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 63731,
            "name": "Ninja warrior super battle",
            "director": {
                "id": 795287,
                "username": "潘溢熙 2",
                "country": "hk",
                "icon": "https://secure.gravatar.com/avatar/58abbaa5752201ce7f99524e1dd772b2?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1594.211483792084,
                        "deviation": 64.69246752440104,
                        "volatility": 0.059957521130640096
                    }
                },
                "ranking": 25.71354448518426,
                "professional": false,
                "ui_class": ""
            },
            "description": "Please enter",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6406,
                "name": "Ninja warrior",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 0,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-30T23:30:00Z",
            "players_start": 2,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-30T23:30:12.483004Z",
            "ended": "2020-07-30T23:43:33.841905Z",
            "start_waiting": "2020-07-30T23:30:11.966310Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 2301,
            "name": "mech91's mini-tournament",
            "director": {
                "id": 41871,
                "username": "mech91",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/6d2df0f73598a0272508dce09f61c821?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2098.9762413109397,
                        "deviation": 64.9948173168674,
                        "volatility": 0.05997217698393752
                    }
                },
                "ranking": 32.081425987326746,
                "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": 432000,
                "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": 17,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-07-31T14:44:51Z",
            "ended": "2014-01-19T12:53:04.617366Z",
            "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,
            "ranked": true
        },
        {
            "id": 1072,
            "name": "Beholder's 1st mini-tournament",
            "director": {
                "id": 29697,
                "username": "Beholder",
                "country": "_Klingon",
                "icon": "https://user-uploads.online-go.com/980ce19e084a014ad225f1b82fb8c371-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1983.5403866286017,
                        "deviation": 64.13310938682898,
                        "volatility": 0.05979892173007432
                    }
                },
                "ranking": 30.771913835128082,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 172800
            },
            "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": 19,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2010-03-28T14:21:51Z",
            "ended": "2010-03-28T12:21:51Z",
            "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,
            "ranked": true
        },
        {
            "id": 1812,
            "name": "boredom's I-should-be-studying-for-exams minitournament",
            "director": {
                "id": 10670,
                "username": "boredom",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/885cf176491879164a14993fb1af835c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1822.8504864288059,
                        "deviation": 64.53786161281363,
                        "volatility": 0.05990507402656149
                    }
                },
                "ranking": 28.816159126829287,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": true,
            "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": 19,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-09-09T04:42:06Z",
            "ended": "2012-09-09T02:42:06Z",
            "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,
            "ranked": true
        },
        {
            "id": 2280,
            "name": "8kyu-4kyu Double Round Even Tournament",
            "director": {
                "id": 50622,
                "username": "nhm0901",
                "country": "vn",
                "icon": "https://secure.gravatar.com/avatar/d2649fcac0e337d95904b71c15e4fb01?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2381.786376500422,
                        "deviation": 75.6484649536419,
                        "volatility": 0.05998325041363179
                    }
                },
                "ranking": 35.00761059065794,
                "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": 21,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-07-29T10:09:02Z",
            "ended": "2014-01-04T09:14:43.854666Z",
            "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,
            "ranked": true
        },
        {
            "id": 59271,
            "name": "4-20ks Blazin' Tournament",
            "director": {
                "id": 732780,
                "username": "BigGoBoi",
                "country": "zw",
                "icon": "https://user-uploads.online-go.com/ce74d35dbb2f714d5b06a89e3f095d7e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1024.3862819544136,
                        "deviation": 66.17150289581252,
                        "volatility": 0.06001629097804158
                    }
                },
                "ranking": 15.474633713013718,
                "professional": false,
                "ui_class": ""
            },
            "description": "4-20 Blazin'",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 75840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 72000,
                "initial_time": 345600,
                "max_time": 518400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4803,
                "name": "Zimbabwe Go Society",
                "summary": "For go players who live in Zimbabwe/have Zimbabwe heritage. We always welcome new members!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/534c834209842be80bf88045c0a28dc1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-20T20:20:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-20T20:20:22.406840Z",
            "ended": "2020-10-27T14:37:26.518620Z",
            "start_waiting": "2020-04-20T20:20:21.471647Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/534c834209842be80bf88045c0a28dc1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 85368,
            "name": "Mid Kyu Fast Handicap Round Robin",
            "director": {
                "id": 886972,
                "username": "Babbo Bruno",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/3a86884a3c89d9e4d9b53b217b0675cf-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1141.38344885463,
                        "deviation": 65.16756835521792,
                        "volatility": 0.059816030999578725
                    }
                },
                "ranking": 17.978245891499473,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Note the very aggressive time controls. You must make at least 6 moves per day.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 17280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "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": 802,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-31T16:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 13,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-01-31T16:00:27.104476Z",
            "ended": "2022-02-23T14:59:36.400295Z",
            "start_waiting": "2022-01-31T16:00:26.844840Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 792,
            "name": "Carel's mini-tournament",
            "director": {
                "id": 11372,
                "username": "Carel",
                "country": "_Scotland",
                "icon": "https://secure.gravatar.com/avatar/d04e237ce10e8d5d3440046944c89417?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1301.8248803096474,
                        "deviation": 65.32000720932994,
                        "volatility": 0.05996363412134656
                    }
                },
                "ranking": 21.02307177140524,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 7,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-04-07T14:43:43Z",
            "ended": "2009-04-07T12:43:43Z",
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 648,
            "name": "Geckodru's MT#2",
            "director": {
                "id": 22449,
                "username": "geckodru",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/b411a9c6977d34acee16e7c3b7665ee1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2027.547385422028,
                        "deviation": 83.89150176918155,
                        "volatility": 0.059995300461059095
                    }
                },
                "ranking": 31.27990715720558,
                "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": 22,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-01-08T11:47:31Z",
            "ended": "2009-01-08T10:47:31Z",
            "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,
            "ranked": true
        }
    ]
}