List all tournaments or create a new tournament.

GET /api/v1/tournaments/?ordering=-handicap&page=5811
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59891,
    "next": "https://online-go.com/api/v1/tournaments/?ordering=-handicap&page=5812",
    "previous": "https://online-go.com/api/v1/tournaments/?ordering=-handicap&page=5810",
    "results": [
        {
            "id": 71733,
            "name": "Handy",
            "director": {
                "id": 7781,
                "username": "ThornsFan",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/4df0f17546b2749c9896c4ae9a13c66d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1337.368803584553,
                        "deviation": 62.28802020597183,
                        "volatility": 0.05974526744427295
                    }
                },
                "ranking": 21.64666494164504,
                "professional": false,
                "ui_class": ""
            },
            "description": "Handicap go makes all games competitive",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "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": 1346,
                "name": "U.S group",
                "summary": "",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 111,
                "icon": "https://user-uploads.online-go.com/3f6d3fb97d75388337a988c351963709-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-24T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-24T01:00:24.863716Z",
            "ended": "2021-09-06T03:21:40.224245Z",
            "start_waiting": "2021-02-24T01:00:24.671659Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3f6d3fb97d75388337a988c351963709-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 103112,
            "name": "9×9戦...",
            "director": {
                "id": 1315799,
                "username": "shu423423",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/401681486fe3d60c44d4ae3a3d6311f4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1272.6467381042735,
                        "deviation": 61.22240040232901,
                        "volatility": 0.05997513552891239
                    }
                },
                "ranking": 20.498301631135405,
                "professional": false,
                "ui_class": ""
            },
            "description": "9×9戦...",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 95543,
            "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": 13127,
                "name": "日韓交流囲碁会/한일교류바둑회 (日本,韓国/일본,한국)",
                "summary": "日本人と韓国人が囲碁を通して囲碁仲間を増やし交流していきたい。한국사람과 일본사람이 바둑을 통해서 바둑 친구를 만들어 교류를 해 간다.日韓戦もしたいですね。한일전도 하고 싶습니다.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/a40e6c9c3b2abcf9a7adf7af9fcde7cd-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-12T06:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-05-12T10:36:59.895760Z",
            "ended": "2023-06-24T01:26:56.320986Z",
            "start_waiting": "2023-05-12T10:36:59.865447Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a40e6c9c3b2abcf9a7adf7af9fcde7cd-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 47676,
            "name": "GOGO CAT 第一屆 9x9 盃瑞士賽",
            "director": {
                "id": 622693,
                "username": "yengung",
                "country": "_United_Nations",
                "icon": "https://secure.gravatar.com/avatar/69d82baae0c91b995e387f0e1714ebed?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1476.7851474800148,
                        "deviation": 72.14398471605101,
                        "volatility": 0.06003627446455435
                    }
                },
                "ranking": 23.942298190695762,
                "professional": false,
                "ui_class": ""
            },
            "description": "GOGO CAT 第一屆 9x9 盃圍棋賽",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3473,
                "name": "Gogo Cat",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2019-04-21T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-04-21T15:55:14.512055Z",
            "ended": "2019-05-03T11:02:13.020427Z",
            "start_waiting": "2019-04-21T15:55:14.356265Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 780,
            "name": "haze go tournament 2",
            "director": {
                "id": 20178,
                "username": "matsuda",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/013de5c705ec420a929022ee007983af?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.5149925846133,
                        "deviation": 81.78437888103069,
                        "volatility": 0.060022106320304004
                    }
                },
                "ranking": 17.858912450003256,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": 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": 384,
                "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": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-03-27T05:21:05Z",
            "ended": "2009-03-27T04:21:05Z",
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 11647,
            "name": "Leoben 19x19 Oktober 2015",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 767.223027260321,
                        "deviation": 64.61793117078157,
                        "volatility": 0.059134178464478396
                    }
                },
                "ranking": 8.782630220980433,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "strz hji",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 21620,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 1800,
                "max_time": 259200,
                "time_increment": 21600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 445,
                "name": "Go7wien",
                "summary": "Wiener Go Klub",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-10-27T18:01:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 18,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-10-27T18:01:44.381356Z",
            "ended": "2015-11-04T18:00:33.172870Z",
            "start_waiting": "2015-10-27T18:01:42.669644Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 38484,
            "name": "The 4th Murase Go Group Tournament",
            "director": {
                "id": 449215,
                "username": "SM-SYaKo",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/e577b58bab7d7fc9871766c9d1f7195a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1182.178471692773,
                        "deviation": 63.45983688838135,
                        "volatility": 0.060058455061893425
                    }
                },
                "ranking": 18.79122343818162,
                "professional": false,
                "ui_class": ""
            },
            "description": "A tournament that happens every month on 27th. This is the 4th tournament starts on July 27th, 2018. The next tournament is on August 27th, 2018.\n\n毎月27日に開催される定例トーナメントです。これは第四回村瀬碁グループ定例トーナメントです。2018年7月27日に開始されます。次の定例トーナメントは2018年8月27日です。",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 96000,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 864000,
                "max_time": 864000,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2389,
                "name": "Murase Go Group",
                "summary": "The group of Japanese and any go player from different countries.\nこのグループは日本人や世界中の国々の人々が集うグループです。",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 92,
                "icon": "https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-07-27T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-07-27T12:00:46.939797Z",
            "ended": "2021-08-15T19:58:49.631313Z",
            "start_waiting": "2018-07-27T12:00:42.473764Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-15.png",
            "player_count": 29,
            "ranked": true
        },
        {
            "id": 777,
            "name": "TedErnst's handicap MT",
            "director": {
                "id": 7781,
                "username": "ThornsFan",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/4df0f17546b2749c9896c4ae9a13c66d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1337.368803584553,
                        "deviation": 62.28802020597183,
                        "volatility": 0.05974526744427295
                    }
                },
                "ranking": 21.64666494164504,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 432000,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 384,
                "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": 14,
            "max_ranking": 24,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-06-10T12:18:26Z",
            "ended": "2009-06-10T10:18:26Z",
            "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": 130827,
            "name": "make summer vacation more fun",
            "director": {
                "id": 838050,
                "username": "Noame",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/980c0a6a206285c731bad6badb50b036?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1511.4616222522511,
                        "deviation": 66.29302420588455,
                        "volatility": 0.06003498363140431
                    }
                },
                "ranking": 24.479600822541165,
                "professional": false,
                "ui_class": ""
            },
            "description": "Do you want play go?\nWelcome everyone who wants to play go in their free time.\nI hope you will enjoy.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 18684,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 18000,
                "initial_time": 86400,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8667,
                "name": "Dog &cat",
                "summary": "It's dogs turn now",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 25,
                "icon": "https://user-uploads.online-go.com/ee08d4f437b81c28d8b7d19b837a28cd-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-08-11T10:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-04T20:30:22.133745Z",
            "ended": "2026-03-10T12:50:33.660970Z",
            "start_waiting": "2025-08-04T20:30:20.409774Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ee08d4f437b81c28d8b7d19b837a28cd-15.png",
            "player_count": 40,
            "ranked": true
        },
        {
            "id": 775,
            "name": "Go2master's mini-handi-tournament",
            "director": {
                "id": 23467,
                "username": "Go2master",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/31df640a39af675eae099e0d9ace7ea1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2236.6479478486895,
                        "deviation": 64.09392822540185,
                        "volatility": 0.06009551422435255
                    }
                },
                "ranking": 33.55211241728243,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 384,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 21,
            "max_ranking": 27,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-06-14T03:59:22Z",
            "ended": "2009-06-14T01:59:22Z",
            "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": 84568,
            "name": "Weekly 19x19 Games 2022-01-12",
            "director": {
                "id": 741522,
                "username": "wolfmeister",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/c86451e4f5aaface6118117b8b91597b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1209.6169056480942,
                        "deviation": 65.52079638031556,
                        "volatility": 0.06013235595814508
                    }
                },
                "ranking": 19.32239564406787,
                "professional": false,
                "ui_class": ""
            },
            "description": "%%%%%%%%%%%%%%%%%%%%%%%%\n\n!!!LIVE GAME APPOINTMENTS ARE NOT SCHEDULED AUTOMATICALLY!!!\n\nONCE TOURNAMENT STARTS:\n\nCOME BACK HERE TO FIND YOUR ASSIGNED OPPONENT ARRANGE A >30min VIDEO CONFERENCE WITH YOUR OPPONENT FINISH YOUR GAME WITHIN ONE WEEK, TO PREVENT BLOCKING THE TOURNAMENT. EACH MONDAY, SCHEDULE YOUR NEXT MATCH VIDEO CONFERENCE. %%%%%%%%%%%%%%%%%%%%%%%%",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 20160,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1814400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6518,
                "name": "Madison Google Go",
                "summary": "Nominally a social league for the MSN site, but friendly, casual players from other sites welcome.  Make sure to join the Hangouts room, go-msn@ group for announcements!  Please send an *INTERNAL* email to the organizers to join.  We don't always notice OG",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-12T23:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-01-12T23:00:04.990954Z",
            "ended": "2022-04-08T13:15:33.495500Z",
            "start_waiting": "2022-01-12T23:00:04.696284Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}