List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=4451
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59188,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=4452",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=4450",
    "results": [
        {
            "id": 32700,
            "name": "12/11/2017",
            "director": {
                "id": 21742,
                "username": "დათო",
                "country": "ge",
                "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2188.217274395995,
                        "deviation": 97.40479902700517,
                        "volatility": 0.06013689069472163
                    }
                },
                "ranking": 33.04533320130458,
                "professional": false,
                "ui_class": ""
            },
            "description": "12/11/2017",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 31,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 120,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 4,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 692,
                "name": "Georgia - საქართველოს გოს ფედერაცია",
                "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს  მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 264,
                "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-12-11T17:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2017-12-11T17:30:01.934020Z",
            "ended": "2017-12-11T17:44:11.728002Z",
            "start_waiting": "2017-12-11T17:30:01.412996Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 123029,
            "name": "แข่งแบบพบกันหมด",
            "director": {
                "id": 1649107,
                "username": "cp09",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/5d72a7ec6ec9ea53f009c989b6a8e426?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 439.71188810084004,
                        "deviation": 182.01931531263693,
                        "volatility": 0.06000167051352297
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "12354896544",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14733,
                "name": "ศรีสังวาลย์",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 32,
                "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-12-09T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2024-12-09T07:47:11.311383Z",
            "ended": "2024-12-09T08:22:49.249339Z",
            "start_waiting": "2024-12-09T07:47:11.250091Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 111314,
            "name": "เเข่งคาบชุมนุมครั้งที่ 1",
            "director": {
                "id": 1482314,
                "username": "pokpak.pkk",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/45f99a01f0c36eb6397b700805c11ce1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1044.0638267201152,
                        "deviation": 91.60656117282765,
                        "volatility": 0.059986203213416994
                    }
                },
                "ranking": 15.915107381910513,
                "professional": false,
                "ui_class": ""
            },
            "description": "5555มาแข่งกัน",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2276,
                "name": "คัดตัวนักกีฬาหมากล้อม มปน.",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 114,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-01-04T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2024-01-04T07:00:16.947629Z",
            "ended": "2024-01-04T07:33:22.680953Z",
            "start_waiting": "2024-01-04T07:00:16.797726Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 71932,
            "name": "Swiss",
            "director": {
                "id": 943646,
                "username": "Alpha  Zero",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/9d1a77d931cc0e362543930820bcca4b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1326.79752693017,
                        "deviation": 65.56888398639605,
                        "volatility": 0.06000228444562641
                    }
                },
                "ranking": 21.462947929590804,
                "professional": false,
                "ui_class": ""
            },
            "description": "Play slow",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17869,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-26T16:20:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-26T16:20:09.044192Z",
            "ended": "2021-02-26T16:21:28.562141Z",
            "start_waiting": "2021-02-26T16:20:08.943796Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 83825,
            "name": "BONENKAI",
            "director": {
                "id": 856925,
                "username": "scarletmath",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/f16ddffc0d7511e9f92082336cd4f4ee?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1882.941780914319,
                        "deviation": 61.98889086387159,
                        "volatility": 0.05997719811836746
                    }
                },
                "ranking": 29.56700284060694,
                "professional": false,
                "ui_class": ""
            },
            "description": "GOGOGOGOGOGOGO",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9796,
                "name": "九大囲碁部年忘れ碁会",
                "summary": "いご",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/4022a97083e4302332b454627aaf21f6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-18T04:05:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-12-18T04:05:24.578011Z",
            "ended": "2021-12-18T05:22:05.340323Z",
            "start_waiting": "2021-12-18T04:05:24.479030Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4022a97083e4302332b454627aaf21f6-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 76273,
            "name": "Five and one = 7",
            "director": {
                "id": 1011455,
                "username": "That tournament",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/5d0f097c92cbc973c507af7e2570c00b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1062.635598034288,
                        "deviation": 81.04891348648117,
                        "volatility": 0.05996176180426066
                    }
                },
                "ranking": 16.32327917785796,
                "professional": false,
                "ui_class": ""
            },
            "description": "Free gold mealds",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9442,
                "name": "Impire To Die.",
                "summary": "Death Street",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://user-uploads.online-go.com/33e3894409c9a5f239afde6dfaa108ab-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-14T02:58:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-06-14T02:58:52.346111Z",
            "ended": "2021-06-14T03:00:51.623582Z",
            "start_waiting": "2021-06-14T02:58:52.254406Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/33e3894409c9a5f239afde6dfaa108ab-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 65135,
            "name": "Sunday tournament",
            "director": {
                "id": 56637,
                "username": "milanm",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1651.3487276065237,
                        "deviation": 68.39959058760383,
                        "volatility": 0.05992636422453677
                    }
                },
                "ranking": 26.52872817189696,
                "professional": false,
                "ui_class": "aga"
            },
            "description": "weekly 9x9 tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5803,
                "name": "Massachusetts Go Foundation",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-06T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-09-06T17:00:41.084100Z",
            "ended": "2020-09-06T18:01:21.627430Z",
            "start_waiting": "2020-09-06T17:00:40.609338Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png",
            "player_count": 13,
            "ranked": true
        },
        {
            "id": 100833,
            "name": "Have fun",
            "director": {
                "id": 1004942,
                "username": "Taybuddyz",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/b9464ad096ebc62e2a7ef87a9f39ebc6?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 701.5807232241659,
                        "deviation": 61.86619545966917,
                        "volatility": 0.05996754285214079
                    }
                },
                "ranking": 6.712057816086596,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have fun",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17869,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-03-07T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-12-05T08:03:28.203711Z",
            "ended": "2023-12-05T08:11:05.845654Z",
            "start_waiting": "2023-12-05T08:03:28.100409Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 62694,
            "name": "Tournament",
            "director": {
                "id": 456089,
                "username": "lee bee",
                "country": "kr",
                "icon": "https://user-uploads.online-go.com/eb021c5e10ff0806530762cd0243844c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1061.1225815519363,
                        "deviation": 64.45140539308193,
                        "volatility": 0.06011104332157706
                    }
                },
                "ranking": 16.290293937043845,
                "professional": false,
                "ui_class": ""
            },
            "description": "for learning",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17869,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-02T23:30:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-02T23:30:05.305651Z",
            "ended": "2020-07-02T23:32:23.829509Z",
            "start_waiting": "2020-07-02T23:30:05.197111Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 117516,
            "name": "Ranked tournament 2024 June #1",
            "director": {
                "id": 1436588,
                "username": "Arrow A6 anti-",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 588.6751839572613,
                        "deviation": 80.73457404236709,
                        "volatility": 0.0636275307525229
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome all players join",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14385,
                "name": "The Ranked Group",
                "summary": "Join this group and compete for the best ^^",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 190,
                "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-06-30T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-30T13:00:16.188035Z",
            "ended": "2024-06-30T13:15:54.579776Z",
            "start_waiting": "2024-06-30T13:00:16.090479Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-15.png",
            "player_count": 5,
            "ranked": true
        }
    ]
}