GET /api/v1/tournaments?format=api&ordering=max_ranking&page=4479
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58694,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4480",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4478",
    "results": [
        {
            "id": 104575,
            "name": "Турнир чата игроков в Го 27.06.23 Corresp. A",
            "director": {
                "id": 803169,
                "username": "Tg45",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/d861f559b9c8e292905d8730862d1569-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1477.6859342572245,
                        "deviation": 62.00440470456277,
                        "volatility": 0.06004336056375478
                    }
                },
                "ranking": 23.956414568187128,
                "professional": false,
                "ui_class": ""
            },
            "description": "Швейцарская система.\nПереписка.\n19х19.\nПримерно 1 день на 1 ход.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 0,
                "period_time": 259200,
                "stones_per_period": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11497,
                "name": "Чат игроков в Го (weiqi, baduk, igo)",
                "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 361,
                "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-06-27T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 27,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-06-27T15:00:52.106780Z",
            "ended": "2023-08-19T03:50:55.201902Z",
            "start_waiting": "2023-06-27T15:00:51.932376Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 54268,
            "name": "Fast Correspondence. 9x9 Christmas Special. Dec'19fX",
            "director": {
                "id": 497519,
                "username": "Kosh-retired",
                "country": "_Lord_Howe_Island",
                "icon": "https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1574.954785564748,
                        "deviation": 61.40997215047312,
                        "volatility": 0.060088015249815864
                    }
                },
                "ranking": 25.432209892698047,
                "professional": false,
                "ui_class": ""
            },
            "description": "---\n- & Does NOT pause on the weekend.\n\n# For lovers of 9x9, a Christmas present from us to each other. :)\n\n- Three rounds! Chinese Rules/Scoring.\n\n- This is a '**FAST** Correspondence Tournament'. Please avoid delaying your games using the Vacation feature or Pause. Any participant using Vacation or Pause may be disqualified (and forfeit unfinished games) at the discretion of the Tournament Director.\n\nPlease make sure you understand the 'Clock' settings before you join this tournament.\n\n# ...and please invite your friends. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 44160,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "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": 801,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-25T10:57:00Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-12-25T10:58:01.188524Z",
            "ended": "2020-02-11T18:50:31.987904Z",
            "start_waiting": "2019-12-25T10:57:47.508508Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 29,
            "ranked": true
        },
        {
            "id": 102436,
            "name": "朱雋銘 岑SIR",
            "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": "朱雋銘 岑SIR",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1500,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7530,
                "name": "傳碁 D班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 71,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-04-21T10:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-04-21T09:51:16.957463Z",
            "ended": "2023-04-21T10:25:29.336293Z",
            "start_waiting": "2023-04-21T09:51:16.908964Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 68579,
            "name": "2do torneo de prueba",
            "director": {
                "id": 88120,
                "username": "satoshi84",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1136.7959829193692,
                        "deviation": 78.40429708623937,
                        "volatility": 0.06016044531576248
                    }
                },
                "ranking": 17.885013568829635,
                "professional": false,
                "ui_class": ""
            },
            "description": "vamos a jugar go",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "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": false,
            "group": {
                "id": 4841,
                "name": "PIPIOLO GO 2022🏆",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 215,
                "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-04T18:35:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-12-04T18:35:35.260517Z",
            "ended": "2020-12-04T19:03:03.012864Z",
            "start_waiting": "2020-12-04T18:35:34.823409Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 131613,
            "name": "Celebrating the End of Heat Tournament - 庆祝处暑锦标赛",
            "director": {
                "id": 1056529,
                "username": "rosa.thomas",
                "country": "_Olympic_Movement",
                "icon": "https://secure.gravatar.com/avatar/6884b58683368c2771984f725049be6f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1576.4649126714164,
                        "deviation": 61.467128961407646,
                        "volatility": 0.05985731764498844
                    }
                },
                "ranking": 25.454396366441784,
                "professional": false,
                "ui_class": ""
            },
            "description": "## Celebrating the End of Heat Tournament\n\n### Start Time\n\n2025-08-23 11:00 (UTC)\n\n### Clock\n\nFischer: Clock starts with 10 minutes and increments by 20 seconds per move up to a maximum of 15 minutes.\n\n### Rules\n\nNew Zealand: Area scoring is used. Multi-stone suicide is allowed. Situational superko. Komi is 7 points.\n\n----\n\n## 庆祝处暑锦标赛\n\n### 开始时间\n\n2025-08-23 19:00(北京时间)\n\n### 时钟\n\n菲舍尔制(加秒制):初始时间 10 分钟,每手增加时间 20 秒,时间上限 15 分钟。\n\n### 规则\n\n新西兰:采用数子法,允许自杀,禁止全局同形再现,贴目 7 点。\n\n----\n\nHave fun!\n\n祝您对局愉快!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 25,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 20,
                "initial_time": 600,
                "max_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15608,
                "name": "简体中文围棋学习 - Learning Go in Simplified Chinese",
                "summary": "一个以简体中文为主要语言的围棋学习群组,提供教学视频、电子棋书、对局复盘、指导棋等资源,不定期举办群内赛事。",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/82b74f955d081408f2b9cdaf223b4314-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-08-23T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-08-23T11:00:29.009866Z",
            "ended": "2025-08-23T13:11:39.515346Z",
            "start_waiting": "2025-08-23T11:00:28.891299Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/82b74f955d081408f2b9cdaf223b4314-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 68360,
            "name": "Fast Correspondence 2020-12-03",
            "director": {
                "id": 784,
                "username": "mlopezviedma",
                "country": "ar",
                "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1588.1543621874353,
                        "deviation": 62.71960340021569,
                        "volatility": 0.05973071323930564
                    }
                },
                "ranking": 25.625419774662372,
                "professional": false,
                "ui_class": "supporter moderator"
            },
            "description": "Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled to allow the use of conditional moves.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30720,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 28800,
                "initial_time": 172800,
                "max_time": 172800
            },
            "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": 801,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-03T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-12-03T00:00:43.305007Z",
            "ended": "2020-12-18T20:21:47.268190Z",
            "start_waiting": "2020-12-03T00:00:41.225797Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 68616,
            "name": "Weekly? 9x9 Tournament",
            "director": {
                "id": 449013,
                "username": "kugelburg",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/6da6edcff96144c7217d6b80f8432347?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1475.128799799261,
                        "deviation": 66.1413230323813,
                        "volatility": 0.059999986700806716
                    }
                },
                "ranking": 23.91631880679877,
                "professional": false,
                "ui_class": ""
            },
            "description": "Weekly? 9x9 tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 120,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6269,
                "name": "BeginnerGo",
                "summary": "Beginners welcome!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 227,
                "icon": "https://user-uploads.online-go.com/8b4001e1623b8ecda5a18d11c4c59b3d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-05T19:08:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-12-05T21:11:46.183619Z",
            "ended": "2020-12-05T22:19:21.407273Z",
            "start_waiting": "2020-12-05T21:11:45.881604Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8b4001e1623b8ecda5a18d11c4c59b3d-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 101475,
            "name": "3 -> 朱雋銘 4 -> 蕭浚瑜",
            "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": "3 -> 朱雋銘\n4 -> 蕭浚瑜",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 35,
            "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": 7530,
                "name": "傳碁 D班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 71,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-03-24T10:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-03-24T09:48:31.157839Z",
            "ended": "2023-03-24T10:17:43.981753Z",
            "start_waiting": "2023-03-24T09:48:31.113689Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 59667,
            "name": "Live 9 9",
            "director": {
                "id": 758230,
                "username": "Mehmet Turan",
                "country": "tr",
                "icon": "https://secure.gravatar.com/avatar/fe42cc6f11fd70644f8ad2af3ce2db9f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 548.841991244194,
                        "deviation": 77.67662166768665,
                        "volatility": 0.05995275894933931
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mehmet bey",
            "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": 1007,
                "name": "Turkish Go Players",
                "summary": "Türkçe konuşan oyuncularin birbirlerine yardım edip oyunlarini gelistirmeleri amaci ile kurulmus bir grup.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 296,
                "icon": "https://user-uploads.online-go.com/7569f1c4b8946a7869e04e2af2624cf6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-26T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-26T17:14:27.311452Z",
            "ended": "2020-05-31T19:25:32.186624Z",
            "start_waiting": "2020-04-26T17:14:26.478895Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7569f1c4b8946a7869e04e2af2624cf6-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 69446,
            "name": "제 1회Students go 학생바둑모임 대회9x9",
            "director": {
                "id": 877459,
                "username": "korea_상어고양이",
                "country": "kr",
                "icon": "https://user-uploads.online-go.com/2c5490b19d84f262190f6f551f36087a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1493.0490793485671,
                        "deviation": 69.05941362734943,
                        "volatility": 0.0600265543936385
                    }
                },
                "ranking": 24.195856980851183,
                "professional": false,
                "ui_class": ""
            },
            "description": "https://online-go.com/group/7759<-Students go 학생바둑모임에 가입을  하시려면 주소를 클릭하세요.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 177600,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 172800,
                "initial_time": 432000,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7759,
                "name": "Students go 학생바둑모임",
                "summary": "Students go 학생바둑모임",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/a9e9b91dd816cc432b88af9b238d9d64-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-01-30T09:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-30T09:00:55.704440Z",
            "ended": "2021-04-17T14:54:46.985774Z",
            "start_waiting": "2021-01-30T09:00:55.303599Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a9e9b91dd816cc432b88af9b238d9d64-15.png",
            "player_count": 21,
            "ranked": true
        }
    ]
}