GET /api/v1/tournaments/?format=api&ordering=name&page=260
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58698,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=name&page=261",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=name&page=259",
    "results": [
        {
            "id": 1444,
            "name": "1st vitality's Dan Tournament",
            "director": {
                "id": 35184,
                "username": "vitality",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/17d676429b5c6ec38fb06cf71f8662fa?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2742.437357137692,
                        "deviation": 68.19500547415998,
                        "volatility": 0.059852958448327415
                    }
                },
                "ranking": 38,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "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": 380,
                "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": 30,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-09-07T11:43:05Z",
            "ended": "2011-09-07T09:43:05Z",
            "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": 117390,
            "name": "1st WB-Honinbo Title Tournament 2024",
            "director": {
                "id": 1051076,
                "username": "Qwentum",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/ec85d2c66ad78a73ad60a339509b683b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1684.6373198517479,
                        "deviation": 65.47831680303807,
                        "volatility": 0.05970894829193545
                    }
                },
                "ranking": 26.99075437890161,
                "professional": false,
                "ui_class": ""
            },
            "description": "1st WB-Honinbo Title Tournament 2024",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10103,
                "name": "World battles",
                "summary": "World tournament s",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 47,
                "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-07-01T00:00:00Z",
            "players_start": 20,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-07-01T00:01:07.554213Z",
            "ended": null,
            "start_waiting": "2024-07-01T00:00:59.399522Z",
            "board_size": 19,
            "active_round": 2,
            "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-15.png",
            "player_count": 103,
            "ranked": true
        },
        {
            "id": 123034,
            "name": "1st WB-Meijin Title Tournament 2024-2025",
            "director": {
                "id": 1051076,
                "username": "Qwentum",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/ec85d2c66ad78a73ad60a339509b683b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1684.6373198517479,
                        "deviation": 65.47831680303807,
                        "volatility": 0.05970894829193545
                    }
                },
                "ranking": 26.99075437890161,
                "professional": false,
                "ui_class": ""
            },
            "description": "1st WB-Meijin Title Tournament 2024-2025",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10103,
                "name": "World battles",
                "summary": "World tournament s",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 47,
                "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-12-30T11:00:00Z",
            "players_start": 100,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-12-29T22:05:14.388813Z",
            "ended": null,
            "start_waiting": "2024-12-29T22:05:02.552287Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-15.png",
            "player_count": 139,
            "ranked": true
        },
        {
            "id": 63738,
            "name": "1st Wednsday live 19x19 weekly tournament",
            "director": {
                "id": 739236,
                "username": "Anorak_",
                "country": "kz",
                "icon": "https://user-uploads.online-go.com/9c678487fe92dce0d985cd44dc012213-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 893.7277695840772,
                        "deviation": 67.43938846808102,
                        "volatility": 0.06005987068570491
                    }
                },
                "ranking": 12.315868475723217,
                "professional": false,
                "ui_class": ""
            },
            "description": "I will take it upon myself to create a weekly live tournament so that we have an open tournament at all times. if you want to change the day it happens or the time it happens, please send me a private message and I will ask everyone in the main chat and wether it changes or not will be decided by popular vote.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 80,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 60,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House πŸ”°πŸ”°\nπŸ˜ƒπŸ™ƒπŸ˜ŠπŸ‘‹ YEET",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 159,
                "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-05T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-08-05T22:00:27.234496Z",
            "ended": "2020-08-06T00:08:53.661930Z",
            "start_waiting": "2020-08-05T22:00:26.892918Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 63909,
            "name": "1st weekly 9x9 live tournament",
            "director": {
                "id": 747928,
                "username": "ζŽε»ΊζΎ”2",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/7dfcf7f08dc31d02b156957bca67bbdd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1174.3551066903533,
                        "deviation": 64.4887180154099,
                        "volatility": 0.06015229462096002
                    }
                },
                "ranking": 18.63751328794923,
                "professional": false,
                "ui_class": ""
            },
            "description": "Counts in weekly tournament score.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 306,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 300,
                "initial_time": 600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House πŸ”°πŸ”°\nπŸ˜ƒπŸ™ƒπŸ˜ŠπŸ‘‹ YEET",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 159,
                "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-06T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-06T22:00:28.967001Z",
            "ended": "2020-08-06T22:48:27.849091Z",
            "start_waiting": "2020-08-06T22:00:28.671838Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 64854,
            "name": "1 st weekly live tournament",
            "director": {
                "id": 736023,
                "username": "2025vs",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/7b00a5b491f99a02c822db43039ddd91-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1536.529914735449,
                        "deviation": 63.18073597410369,
                        "volatility": 0.06031088735864471
                    }
                },
                "ranking": 24.86040506661975,
                "professional": false,
                "ui_class": ""
            },
            "description": "1 st weekly tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 60,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 60
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5351,
                "name": "2025vs ",
                "summary": "A group for Go players who love the 9x9 board to 19x19 board and an open group for any go players......and members over 150!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 192,
                "icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-05T13:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-09-05T11:07:31.751569Z",
            "ended": "2020-09-06T04:36:11.461355Z",
            "start_waiting": "2020-09-05T11:07:31.652251Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 17656,
            "name": "1st Weekly Vanilla cup",
            "director": {
                "id": 313632,
                "username": "AtariTime",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/86c18b2d06178a83c364e700a68a7179-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1025.6217318681754,
                        "deviation": 61.71658235558162,
                        "volatility": 0.06005974607211303
                    }
                },
                "ranking": 15.502536695610152,
                "professional": false,
                "ui_class": ""
            },
            "description": "A beginner-friendly weekly tournament.\nRestricted to non-provisional players, level under 20kyu.\nFor fake-beginners: If you're not a beginner, try other tournaments according to your real skills instead (it would be more fair, no pain no gain!).\nGood luck to all players!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 600,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1118,
                "name": "The Vanilla Cups",
                "summary": "For beginner players (25k-20k): tournaments, strategies & tips, friendly matches...",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 46,
                "icon": "https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-05-26T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 10,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2016-05-26T12:00:54.452560Z",
            "ended": "2016-05-26T13:09:28.324170Z",
            "start_waiting": "2016-05-26T12:00:54.263605Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 132080,
            "name": "1ST WGN HANDICAP CUP",
            "director": {
                "id": 1849003,
                "username": "deleted-dc4a368c-a63e-4b46-84c8-8c2187bdf712",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/2b4dd198617f26b7af6eb83a60023160?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1984.0603806733193,
                        "deviation": 110.93473359041155,
                        "volatility": 0.05999716499718003
                    }
                },
                "ranking": 30.777981916525455,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to the first tournament of Worldwide Go Network! (Please consider joining the group there, we’ve got loads of resources there coming up at you!\n\nhttps://online-go.com/group/15664 https://online-go.com/group/15664\n\nWe would encourage weaker players to play the tournament by putting the paring method to random.\n\nhttps://online-go.com/group/15664 https://online-go.com/group/15664",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15664,
                "name": "Worldwide Go Network",
                "summary": "Worldwide Go Network provides you a safe environment to learn Go!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 149,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-10-01T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-10-01T02:01:10.916019Z",
            "ended": null,
            "start_waiting": "2025-10-01T02:00:48.947387Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 290,
            "ranked": true
        },
        {
            "id": 88178,
            "name": "1st World Olympic Go-Blitz",
            "director": {
                "id": 1139241,
                "username": "Zakupshik",
                "country": "mg",
                "icon": "https://secure.gravatar.com/avatar/b13048c0595b8e9bb271f4ceca550af1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1527.9275715183346,
                        "deviation": 133.2832416707999,
                        "volatility": 0.06000974818595918
                    }
                },
                "ranking": 24.730434414745698,
                "professional": false,
                "ui_class": ""
            },
            "description": "1st World Olympic Go-Blitz",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 175680,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 172800,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10103,
                "name": "World battles",
                "summary": "World tournament s",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 47,
                "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-04-11T23:00:00Z",
            "players_start": 40,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-04-12T03:07:38.545673Z",
            "ended": "2023-03-11T03:44:02.566601Z",
            "start_waiting": "2022-04-12T03:07:38.153594Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 132767,
            "name": "1st Yeonwoo-Pro Open",
            "director": {
                "id": 661209,
                "username": "GomezAlvaEs",
                "country": "es",
                "icon": "https://user-uploads.online-go.com/f14d8df8aa0df41e539d7c00d9640806-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1278.6911941832313,
                        "deviation": 65.9021580852292,
                        "volatility": 0.05993731633055299
                    }
                },
                "ranking": 20.607992643255287,
                "professional": false,
                "ui_class": ""
            },
            "description": "Celebrating the comeback to this group activities, we welcome the 1st Yeonwoo-Pro Open.\n\nPlease join and enjoy :D",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 42,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1500,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8313,
                "name": "Yeonwoo-pro Official Fan Club",
                "summary": "Korean baduk professional Yeonwoo fan club.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 130,
                "icon": "https://user-uploads.online-go.com/fbad9076f90747ac145923b496b6022a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-09-25T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-09-27T07:27:28.782538Z",
            "ended": "2025-09-27T08:20:54.136239Z",
            "start_waiting": "2025-09-27T07:27:28.698525Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fbad9076f90747ac145923b496b6022a-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}