List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=660
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60378,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=661",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=659",
    "results": [
        {
            "id": 123458,
            "name": "12/21/2024 Second week tournament",
            "director": {
                "id": 1571128,
                "username": "ArsaArsa",
                "country": "tn",
                "icon": "https://user-uploads.online-go.com/d86f9b11bccfadc4ba384f1aa6854449-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 962.3704045101862,
                        "deviation": 64.8518535872202,
                        "volatility": 0.06017732654607431
                    }
                },
                "ranking": 14.028926618799872,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hello guys!\nWelcome to this weeks tournament,\nToday,I will talk to you about an interesting topic;\nIn ancient Japan,Noblemen used a Go board as a love letter,They left secret messages in the placement of their stones for their lovers to decipher!\n\nPersonally,i don't think Go is very...\"Romantic\" 😅\nPRIZE;You recommend a Photo that will stay as the Group's photo for a week,no matter how ridiculous.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 194,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 180,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14869,
                "name": "ArsaArsa's teaching group",
                "summary": "\"To Study the self is to forget the self;To forget the self is to be actualized by Myriad things.\" -Dougen Zenji.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/5e0a23f1599bfcc33fb1287c0620456e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-12-21T18:00:00Z",
            "players_start": 3,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-12-21T18:00:55.211172Z",
            "ended": "2024-12-21T20:01:54.918371Z",
            "start_waiting": "2024-12-21T18:00:55.107305Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5e0a23f1599bfcc33fb1287c0620456e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 91981,
            "name": "please come to the 19x19 tournament",
            "director": {
                "id": 1145806,
                "username": "YT_Mr. Hosi",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/21b416fe0f4a7a32cca71355af09a5eb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1249.2711633811136,
                        "deviation": 65.72296078363976,
                        "volatility": 0.059936400912794126
                    }
                },
                "ranking": 20.069136151501784,
                "professional": false,
                "ui_class": ""
            },
            "description": "please come to the 19x19 tournament\nпожалуйста заходите на турнир 19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1962,
                "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-07-09T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-07-09T09:00:11.080130Z",
            "ended": "2023-09-25T03:54:07.590964Z",
            "start_waiting": "2022-07-09T09:00:10.499461Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 32,
            "ranked": true
        },
        {
            "id": 47716,
            "name": "สาระ-rail361! tour ครั้งที่ 12",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1492.5570688149596,
                        "deviation": 64.1524784301222,
                        "volatility": 0.05948526280313722
                    }
                },
                "ranking": 24.188227009990403,
                "professional": false,
                "ui_class": ""
            },
            "description": "#Respect\n#Responsibility\nhttps://www.facebook.com/goww.club/",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "total_time": 1123200,
                "time_control": "absolute",
                "speed": "correspondence",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 90,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-06-13T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2019-06-13T03:00:58.779162Z",
            "ended": "2019-09-05T22:37:10.726432Z",
            "start_waiting": "2019-06-13T03:00:53.765490Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 970,
            "name": "Vin Diesel Memorial Tournament",
            "director": {
                "id": 28548,
                "username": "mcw85",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/a42dd5dbaa02d5b73780d6a9fd377c7c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1937.37784947797,
                        "deviation": 125.97129176715627,
                        "volatility": 0.059996341810241986
                    }
                },
                "ranking": 30.226780245689902,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 259200
            },
            "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": 385,
                "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": 20,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2010-01-24T10:17:57Z",
            "ended": "2010-01-24T09:17:57Z",
            "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": 97449,
            "name": "Дружеский турнир по Го",
            "director": {
                "id": 119281,
                "username": "vladislaw.ageew",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/70ba9bfdbba9168b7edda759da50bb97-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1247.0062794733528,
                        "deviation": 66.31625319933289,
                        "volatility": 0.05983436667205231
                    }
                },
                "ranking": 20.02712793883124,
                "professional": false,
                "ui_class": ""
            },
            "description": "Дружеский турнир по Го.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 609587,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 604800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11721,
                "name": "Го клуб \"Школа Героев\"",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 8,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-12-17T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-12-17T16:00:33.931531Z",
            "ended": "2024-04-30T09:29:31.531832Z",
            "start_waiting": "2022-12-17T16:00:33.714550Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 70435,
            "name": "Январский турнир 19х19",
            "director": {
                "id": 815616,
                "username": "Владислав Винокуров",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/5fdad6222692d66211e57ebba8fcac39-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1780.3382343970634,
                        "deviation": 66.16059223360482,
                        "volatility": 0.0600827653311513
                    }
                },
                "ranking": 28.26986284254334,
                "professional": false,
                "ui_class": ""
            },
            "description": "Удачи вам.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 444480,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 1123200,
                "period_time": 432000,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8062,
                "name": "Любители игры го",
                "summary": "Здесь я провожу разные турниры, рад новым участникам.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 48,
                "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-01-23T17:00:00Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 10,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-24T08:19:04.808793Z",
            "ended": "2021-10-19T21:53:57.611734Z",
            "start_waiting": "2021-01-24T08:19:04.077713Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 27586,
            "name": "Taiwanese",
            "director": {
                "id": 348886,
                "username": "nicodaisuki",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/694a06c83a5d6994819e6524d57b4f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1724.605004636006,
                        "deviation": 65.88111689435804,
                        "volatility": 0.06003268569255853
                    }
                },
                "ranking": 27.533569588846934,
                "professional": false,
                "ui_class": ""
            },
            "description": "Taiwan is a country!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 2419200,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "correspondence",
                "system": "simple",
                "pause_on_weekends": false,
                "per_move": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1144,
                "name": "Taiwanese",
                "summary": "Mostly Taiwanese!\n\nlet us know if you want to be admin. Please take great care, thank you!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 183,
                "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-07-02T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 20,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-07-02T01:00:36.197529Z",
            "ended": "2020-10-05T19:13:45.903236Z",
            "start_waiting": "2017-07-02T01:00:35.982488Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 84472,
            "name": "February Tournament",
            "director": {
                "id": 765440,
                "username": "-Crr-Ake-",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/9d99bf00e6d20984d9593370304f4512?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1600.786020918073,
                        "deviation": 61.22517156646065,
                        "volatility": 0.059964088743382375
                    }
                },
                "ranking": 25.808818894048446,
                "professional": false,
                "ui_class": ""
            },
            "description": "Monthly Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8262,
                "name": "Virtuoso Go Association 🕶",
                "summary": "Group Targets: Participate in our monthly and special event tournaments, Always learn something new, don't be scared to ask to review your games and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 33,
                "icon": "https://user-uploads.online-go.com/afa15e7b6a8909de8c92a1727546641c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-02-15T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-02-15T17:00:26.936567Z",
            "ended": "2022-12-07T03:01:15.908107Z",
            "start_waiting": "2022-02-15T17:00:25.723244Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/afa15e7b6a8909de8c92a1727546641c-15.png",
            "player_count": 27,
            "ranked": true
        },
        {
            "id": 48733,
            "name": "สาระ Rail361! Tour ครั้งที่ 13",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1492.5570688149596,
                        "deviation": 64.1524784301222,
                        "volatility": 0.05948526280313722
                    }
                },
                "ranking": 24.188227009990403,
                "professional": false,
                "ui_class": ""
            },
            "description": "#Respect\n#Responsibility\nOnly a few close friends were invited.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 1123200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 90,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-07-16T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 23,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2019-07-16T03:00:45.567296Z",
            "ended": "2019-08-02T09:51:11.776197Z",
            "start_waiting": "2019-07-16T03:00:39.715030Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 115446,
            "name": "Tournament",
            "director": {
                "id": 1368113,
                "username": "Emilychua8383",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/1bf203a895bcae2b6b02dd2ff390cbf0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 170.76200523679086,
                        "deviation": 102.84907627659427,
                        "volatility": 0.05999649217980759
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87084,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 86400,
                "period_time": 86400,
                "periods": 10
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13675,
                "name": "Sunday GO and MORE",
                "summary": "You can't miss this group, join now!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 112,
                "icon": "https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-04-27T12:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-05-10T10:01:38.659613Z",
            "ended": "2024-08-14T21:29:57.379784Z",
            "start_waiting": "2024-05-10T10:01:38.523225Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-15.png",
            "player_count": 6,
            "ranked": true
        }
    ]
}