List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=41
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59896,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=42",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=40",
    "results": [
        {
            "id": 115558,
            "name": "Happy Tourney.",
            "director": {
                "id": 1144866,
                "username": "𝙿𝚞𝚝 𝙺.",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/96e71b19d93c156edd85ce7fe2904c51-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1132.444007075197,
                        "deviation": 67.14817472778405,
                        "volatility": 0.06060302350449765
                    }
                },
                "ranking": 17.796218761092664,
                "professional": false,
                "ui_class": ""
            },
            "description": "join if you're happy, I don't know what to write much so... have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12619,
                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 74,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-05-31T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-05-31T10:00:54.645836Z",
            "ended": null,
            "start_waiting": "2024-05-31T10:00:54.225115Z",
            "board_size": 19,
            "active_round": 3,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 135249,
            "name": "ศึก ปะทะเดือด 8 ตัวแทน กทม.สู่อปท.2026",
            "director": {
                "id": 1748723,
                "username": "addaekkaphong",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/37b727ca18d7e31aa6ac41e338dd15d5?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 389.61123573916507,
                        "deviation": 117.80393970322102,
                        "volatility": 0.060008993162254734
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "แข่งขันแบบพบกันหมด นะ เฉพาะนักกีฬา ทั้ง 8 คน\nในวันที่ 16 18 23 25 ธันวาคม 2568\nและ 6 8 13 15 มกราคม 2569",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15967,
                "name": "BMA หมากล้อมออนไลน์",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 10,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-12-16T00:40:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-12-16T00:41:04.502654Z",
            "ended": "2026-01-06T23:59:15.980306Z",
            "start_waiting": "2025-12-16T00:41:04.282083Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 121290,
            "name": "Sword art online lover's and fan's",
            "director": {
                "id": 1470605,
                "username": "コビー大佐",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/0d3eeb73d3a223e7c934d52715fa8233-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1152.2780303362724,
                        "deviation": 64.84780508577205,
                        "volatility": 0.06056773556265623
                    }
                },
                "ranking": 18.19816627672791,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a tournament for Sword art online lover's, fan's and anima lover's good luck to all 😊",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 702,
                "name": "Anime Lovers!",
                "summary": "A comunity group for anime and go game fans! ^-^",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 73,
                "icon": "https://user-uploads.online-go.com/eb86b6bc5e19e3038905a244b36e08a8-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-10-31T12:00:00Z",
            "players_start": 20,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2024-11-01T08:46:54.195048Z",
            "ended": null,
            "start_waiting": "2024-11-01T08:46:53.908267Z",
            "board_size": 19,
            "active_round": 4,
            "icon": "https://user-uploads.online-go.com/eb86b6bc5e19e3038905a244b36e08a8-15.png",
            "player_count": 19,
            "ranked": true
        },
        {
            "id": 106034,
            "name": "Spotify​ Go Tournament 02 ( 13x13 )​",
            "director": {
                "id": 1322475,
                "username": "deleted-b8298226-c8a9-4910-964d-901a7982ce93",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/7624e55875265924b1b2a89d3fafef25-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 974.942678280357,
                        "deviation": 77.35526305128167,
                        "volatility": 0.05956714351670386
                    }
                },
                "ranking": 14.329396611199595,
                "professional": false,
                "ui_class": ""
            },
            "description": "<div style=\"border: 3px dashed #FFAFB0;background-color:#696969\">\n<p style=\"color:#FFAFB0; font-size:40px; font-family:'Trebuchet' \">Countdown 2023</p>\n\n<embed src=\"https://ogs.phiangphetphani.repl.co\" width=480 height=200></embed>\n\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://poonpunokok.github.io/test2607.css\">",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13413,
                "name": "Spotify​ Go​ Group​",
                "summary": "<div style=\"borderr: 3px dashed #FFAFB0;background-color:#696969\">\n⠀\n\n<h1><p style=\"color:#FFAFB0;\"> \nWelcome to group page!!!</p></h1>\n\n<b class=\"hr anim\"></b>\n\n<embed src=\"https://youtube.com/embed/9zEl-FQLI4A?si=0wAmEYDhYV1VnfUh\"></embed>\n\n<p style=\"col",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 14,
                "icon": "https://user-uploads.online-go.com/9f5d09c7cd6c21863b0145af7d723a71-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-08-15T12:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-15T12:30:56.598263Z",
            "ended": "2025-02-26T15:32:27.852847Z",
            "start_waiting": "2023-08-15T12:30:55.763301Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f5d09c7cd6c21863b0145af7d723a71-15.png",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 123408,
            "name": "9x9 merry early Christmas",
            "director": {
                "id": 1672844,
                "username": "deleted-b9b59e78-7fe2-421b-9592-08ffce621348",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/50b661e8675f0399df4a903957995b4b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 800.7266229935348,
                        "deviation": 70.04385716130463,
                        "volatility": 0.060331232367038926
                    }
                },
                "ranking": 9.772108826139116,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to join, have fun, and merry Christmas.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14868,
                "name": "Study group 9x9, 13x13, 19x19",
                "summary": "We like to play all go seriously. We study, play each other, and have tournaments every now and then.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 71,
                "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-12-20T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-12-20T15:00:55.241507Z",
            "ended": "2025-02-06T17:08:44.402086Z",
            "start_waiting": "2024-12-20T15:00:55.110001Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 89718,
            "name": "Reaturning Tournament",
            "director": {
                "id": 1012312,
                "username": "charlie11",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/2dcdff4966c0103300ce0d6fbf4e22e8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1161.564727199071,
                        "deviation": 67.2959124451604,
                        "volatility": 0.06009585569543345
                    }
                },
                "ranking": 18.38399410453256,
                "professional": false,
                "ui_class": ""
            },
            "description": "Well, Im back...",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9514,
                "name": "25k-10k (Double Digets Please)",
                "summary": "As long as your Double Digits or near Double Digits your welcome to join.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 57,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-05-14T22:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-05-14T22:00:20.777243Z",
            "ended": "2023-01-19T19:56:54.729767Z",
            "start_waiting": "2022-05-14T22:00:20.424852Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 22,
            "ranked": true
        },
        {
            "id": 135874,
            "name": "Open Tournament 2",
            "director": {
                "id": 1926369,
                "username": "kyliewee02",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/ca62c83151453f1e19f9b6e5f28f3f48-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 720.7945416911429,
                        "deviation": 178.85663899190317,
                        "volatility": 0.06000133866351721
                    }
                },
                "ranking": 7.337528416040835,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Anyone wants to be challenged by a noob player? Anyone can join this tournament! Contact me if you want to join my group. ~Destroyer802",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 16022,
                "name": "ChatRoom404",
                "summary": "This is just a group. Do whatever you like here! It is also alright if you want to just join this group and chat. ~Destroyer802 😝",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 19,
                "icon": "https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-01-01T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-01-01T09:00:46.047541Z",
            "ended": "2026-01-10T12:41:14.579574Z",
            "start_waiting": "2026-01-01T09:00:45.998040Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-15.png",
            "player_count": 3,
            "ranked": false
        },
        {
            "id": 82493,
            "name": "Cat`s go!",
            "director": {
                "id": 1070666,
                "username": "Kun Go",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/d878ad9d639b03d43446c23c992dd35f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1076.8199718797084,
                        "deviation": 92.01221287701095,
                        "volatility": 0.06002401180929444
                    }
                },
                "ranking": 16.630247988493107,
                "professional": false,
                "ui_class": ""
            },
            "description": "Cat`s go sometimes go!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10493,
                "name": "Like 19 on 19",
                "summary": "Who likes tournaments on a 19 by 19 board!Then come to us!BUT there is a problem, the The group is closed! write to us, that is, KunGo, Gost Go!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 37,
                "icon": "https://user-uploads.online-go.com/3679ee129f9cfd7d20bf4fd8ac8aa814-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-11-16T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-11-16T17:00:52.888699Z",
            "ended": "2022-10-12T14:02:08.033939Z",
            "start_waiting": "2021-11-16T17:00:52.681635Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3679ee129f9cfd7d20bf4fd8ac8aa814-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 127867,
            "name": "第四届围棋锦标赛",
            "director": {
                "id": 1605251,
                "username": "FZD2024",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/fcd1512b34c1e6067a040674bb6686aa-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1730.4378856515395,
                        "deviation": 74.5341444951382,
                        "volatility": 0.05998522547130695
                    }
                },
                "ranking": 27.611734363109694,
                "professional": false,
                "ui_class": ""
            },
            "description": "WELCOME EVERY PLAYER😎ヾ(≧▽≦*)o",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13797,
                "name": " 无间勤碁术化  Go Advance forward forever",
                "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 496,
                "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-04-29T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-04-29T11:00:48.153096Z",
            "ended": "2025-10-12T07:52:48.902662Z",
            "start_waiting": "2025-04-29T11:00:48.065703Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 111247,
            "name": "王座銀河圍棋世界大賽",
            "director": {
                "id": 1431566,
                "username": "Primal Go Ninja",
                "country": "_GoT_Targaryen",
                "icon": "https://user-uploads.online-go.com/366a8cb3e3cd7b8f6c29cb29f0b963e6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1157.313464758393,
                        "deviation": 124.40550168724634,
                        "volatility": 0.06001080494707957
                    }
                },
                "ranking": 18.2991109605143,
                "professional": false,
                "ui_class": ""
            },
            "description": "(世界盃)大戰",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13697,
                "name": "𝓞𝓷𝓵𝓲𝓷𝓮 𝓖𝓸 𝓣𝓸𝓾𝓻𝓷𝓪𝓶𝓮𝓷𝓽",
                "summary": "Dear members: Thank you for your support! Our guild needs the help of more people to make the guild prosper. I hope everyone can contribute, join the guild, and recommend your friends to this big family.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 108,
                "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-02-01T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-02-01T07:00:01.773546Z",
            "ended": "2024-07-29T01:34:59.378397Z",
            "start_waiting": "2024-02-01T07:00:01.684274Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-15.png",
            "player_count": 9,
            "ranked": true
        }
    ]
}