GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=443
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58248,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=444",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=442",
    "results": [
        {
            "id": 122442,
            "name": "9*9 #16 stage2",
            "director": {
                "id": 1381238,
                "username": "BuzzerBeater",
                "country": "030",
                "icon": "https://user-uploads.online-go.com/d34952ca0e76fd14a163c154f3b31475-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2046.8667384872242,
                        "deviation": 81.37329975547115,
                        "volatility": 0.060586012308729086
                    }
                },
                "ranking": 31.499446144503228,
                "professional": false,
                "ui_class": ""
            },
            "description": "Final.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 9573,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13682,
                "name": "9*9棋賽群",
                "summary": "A space for 9*9 tournaments!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 19,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-11-27T08:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2024-11-27T08:00:17.186486Z",
            "ended": "2024-12-09T07:26:01.638464Z",
            "start_waiting": "2024-11-27T08:00:17.140823Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2
        },
        {
            "id": 99612,
            "name": "Greg's February 2023 9x9",
            "director": {
                "id": 839774,
                "username": "greg556",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/ab22c240c07a79025a1565e22698dd21?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1352.355170779992,
                        "deviation": 65.78171266435913,
                        "volatility": 0.06010244192669599
                    }
                },
                "ranking": 21.90463787420026,
                "professional": false,
                "ui_class": ""
            },
            "description": "February 9x9 Swiss, slide and strength.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 24648,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 21600,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7162,
                "name": "Greg's Tournament Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 13,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-02-02T18:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-02-02T18:00:02.034189Z",
            "ended": "2023-03-06T19:23:03.808629Z",
            "start_waiting": "2023-02-02T18:00:01.925910Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8
        },
        {
            "id": 108339,
            "name": "Sunday go 5",
            "director": {
                "id": 1393499,
                "username": "Imtiyaz",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/56a672954f96d68180eb8444196aec12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1001.4082139435093,
                        "deviation": 65.03443823820406,
                        "volatility": 0.06003386097928065
                    }
                },
                "ranking": 14.94944214976445,
                "professional": false,
                "ui_class": ""
            },
            "description": "collect your experience on sunday\n\n\nevery weeks",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 34,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "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": 17531,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-10-15T09:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-10-15T09:00:35.362377Z",
            "ended": "2023-10-15T09:05:49.882313Z",
            "start_waiting": "2023-10-15T09:00:35.320530Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2
        },
        {
            "id": 129918,
            "name": "RankedGo Warmup Round",
            "director": {
                "id": 1806727,
                "username": "deleted-7068c847-c2b4-47c9-b6df-fa59b3a7d89d",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/a2031aa7e606221571741baf5e26aa2f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1878.4162910288233,
                        "deviation": 81.50281917515044,
                        "volatility": 0.06002028215655976
                    }
                },
                "ranking": 29.511296821984246,
                "professional": false,
                "ui_class": ""
            },
            "description": "<h3>This is the warmup round for <em>RankedGo</em>! Everyone   will be able to join the warmup round (Members or non-members), but remember, once the season starts, only members would be able to participate in tournaments!: </h3>\n\nGood luck!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15462,
                "name": "RankedGo",
                "summary": "This is the official RANKED GO website. Make sure that the other ones are FAKE and are not certified.\n\nHello, this is BossGo, and I will be the host for the RankedGo. \n\nThis group will offer you competitiveness, knowledge, personal improvement, and most im",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 32,
                "icon": "https://user-uploads.online-go.com/6486e3330c807d1003c59a18f5152303-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-07-08T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-07-08T06:01:01.612569Z",
            "ended": null,
            "start_waiting": "2025-07-08T06:01:01.524478Z",
            "board_size": 19,
            "active_round": 2,
            "icon": "https://user-uploads.online-go.com/6486e3330c807d1003c59a18f5152303-15.png",
            "player_count": 7
        },
        {
            "id": 38926,
            "name": "Mini Go League 10 G3",
            "director": {
                "id": 463304,
                "username": "Jim GWW",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/8112ea51fdc115e074a1943fedb03ac7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1679.9234722131403,
                        "deviation": 63.655286730890595,
                        "volatility": 0.05963216680992718
                    }
                },
                "ranking": 26.92588668830054,
                "professional": false,
                "ui_class": ""
            },
            "description": "รายชื่อ\n14 Jin Freecs // Jin th\n19 กีรติ กลิ่นเรือง // loliconbanzai\n9 Adam Wu // Trigger1\n16 Anucha Thuvaphokai //zirth\n5 จักรกฤษ สุวรรณรัตน์ //Kritsvc",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 26880,
            "time_control_parameters": {
                "total_time": 2419200,
                "time_control": "absolute",
                "speed": "correspondence",
                "system": "absolute",
                "pause_on_weekends": true
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2636,
                "name": "Mini Go League (TH)",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 41,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-07-10T07:01:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-07-10T07:01:47.273477Z",
            "ended": "2018-07-27T13:22:04.259053Z",
            "start_waiting": "2018-07-10T07:01:46.341854Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5
        },
        {
            "id": 94106,
            "name": "Web烏鷺の会 2022秋季親善囲碁大会",
            "director": {
                "id": 788184,
                "username": "f_uenoyama",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/acdee1cb9e308c99bb0cfbf83b3108ed?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1928.4075015603896,
                        "deviation": 62.093299475516886,
                        "volatility": 0.06005686526021735
                    }
                },
                "ranking": 30.1193433819453,
                "professional": false,
                "ui_class": ""
            },
            "description": "始めてのスイス方式でのトーナメントです。どのような開催になるか予想がつきませんが、よろしくお願い致します。1局1週間程度以内でお願いします。 楽しみましょう!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 611520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 604800,
                "initial_time": 604800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5915,
                "name": "Web烏鷺の会",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 11,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-09-09T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-09-09T00:00:48.453965Z",
            "ended": "2022-09-22T12:16:51.783374Z",
            "start_waiting": "2022-09-09T00:00:48.357166Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 7
        },
        {
            "id": 99700,
            "name": "5 -> 王善緯 6 -> 羅栢文",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "5 -> 王善緯\n6 -> 羅栢文",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 27,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6399,
                "name": "傳碁 B班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 53,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-02-04T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-02-04T08:35:42.936572Z",
            "ended": "2023-02-04T09:16:13.378029Z",
            "start_waiting": "2023-02-04T08:35:42.877523Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2
        },
        {
            "id": 93814,
            "name": "Taiwan NO.1 part III",
            "director": {
                "id": 786592,
                "username": "曬月亮的呆子",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/ca0dab61ce06db252ed70240e67300bb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1094.981029379932,
                        "deviation": 70.06197496187202,
                        "volatility": 0.06065021023358341
                    }
                },
                "ranking": 17.017427367270734,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to play Go together on Mid-Autumn Festival",
            "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": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2087,
                "name": "Taiwan Group",
                "summary": "Welcome to Taiwan Group.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 54,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-09-10T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-09-10T03:00:58.103921Z",
            "ended": "2024-08-28T17:01:45.700966Z",
            "start_waiting": "2022-09-10T03:00:53.109956Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 100
        },
        {
            "id": 96751,
            "name": "Google 2",
            "director": {
                "id": 1006991,
                "username": "WillMa",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/3b854740fb42fc74c8b43503d4f64f46?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1425.3905788313666,
                        "deviation": 65.04358839826483,
                        "volatility": 0.06003849668312953
                    }
                },
                "ranking": 23.12228674059785,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have fun and good luck",
            "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",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9509,
                "name": "Goggle",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 14,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-12-31T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-31T14:00:33.725500Z",
            "ended": "2024-11-27T13:47:27.156533Z",
            "start_waiting": "2022-12-31T14:00:33.015518Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6
        },
        {
            "id": 91744,
            "name": "Dark angel",
            "director": {
                "id": 1112255,
                "username": "fennec_fox",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/79ed3b02a5c3f98a99b3c45aadc0cfd9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1013.5725225988499,
                        "deviation": 144.1049376543618,
                        "volatility": 0.060018764183104346
                    }
                },
                "ranking": 15.228955657081475,
                "professional": false,
                "ui_class": ""
            },
            "description": "Dark angel",
            "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": 11986,
                "name": "Arden8",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-06-26T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-09-25T22:48:11.629521Z",
            "ended": "2022-12-23T00:14:42.591987Z",
            "start_waiting": "2022-09-25T22:48:11.497979Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4
        }
    ]
}