List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=rules&page=3
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59227,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=4",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=2",
    "results": [
        {
            "id": 58490,
            "name": "9x9 Nerdy Go Beginner's Tournament",
            "director": {
                "id": 571536,
                "username": "personnerdy",
                "country": "_NATO",
                "icon": "https://secure.gravatar.com/avatar/f65512910552dc975b44adf67c971347?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 798.2940257215395,
                        "deviation": 64.10053293007448,
                        "volatility": 0.060020899416725275
                    }
                },
                "ranking": 9.70167237450699,
                "professional": false,
                "ui_class": ""
            },
            "description": "A new era for the Nerdy Go Club has begun!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 90,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3897,
                "name": "Nerdy Go Club",
                "summary": "A Go club for nerdy people.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/d475bf78706f35551474be70020c7184-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-04T22:10:00Z",
            "players_start": 5,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-04T22:10:17.531049Z",
            "ended": "2020-04-04T22:31:27.746645Z",
            "start_waiting": "2020-04-04T22:10:16.313692Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d475bf78706f35551474be70020c7184-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 2644,
            "name": "Coorespondence",
            "director": {
                "id": 7781,
                "username": "ThornsFan",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/4df0f17546b2749c9896c4ae9a13c66d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1337.7840007680134,
                        "deviation": 62.548011274154675,
                        "volatility": 0.05974581579809718
                    }
                },
                "ranking": 21.653850934802996,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's play",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8829,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "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": true,
            "exclusivity": "open",
            "started": "2013-12-03T15:30:52.981958Z",
            "ended": "2015-11-10T22:24:54.658080Z",
            "start_waiting": "2013-12-03T15:30:50.838064Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 105211,
            "name": "The basics of go",
            "director": {
                "id": 1384291,
                "username": "GoPlayer0523",
                "country": "hk",
                "icon": "https://secure.gravatar.com/avatar/32371b48b8e9eb52839a836b87954e86?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1004.8875635131255,
                        "deviation": 128.02964407168244,
                        "volatility": 0.06001385212155593
                    }
                },
                "ranking": 15.029736415635146,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join this tournament to learn lots of basic go moves.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 20,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 20
            },
            "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": 17746,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-07-09T10:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 13,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 2814,
            "name": "19x19 Under 10kyu Competition",
            "director": {
                "id": 52052,
                "username": "ST000MA",
                "country": "rs",
                "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1773.7204734712398,
                        "deviation": 64.7543915421217,
                        "volatility": 0.06233350490466346
                    }
                },
                "ranking": 28.18365079311867,
                "professional": false,
                "ui_class": ""
            },
            "description": "Starts on Thursday, 11.2.2014. at 15:00 UTC",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 259200,
                "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": 381,
                "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": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-02-13T16:53:09.068997Z",
            "ended": "2014-12-26T14:50:45.316993Z",
            "start_waiting": "2014-02-13T16:53:08.029586Z",
            "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": 3986,
            "name": "spring tournament",
            "director": {
                "id": 46653,
                "username": "stargrazerfairy",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/8787416dcf6566daf35ef68e1727d828?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 909.612696320867,
                        "deviation": 70.34972580605175,
                        "volatility": 0.06014163066480003
                    }
                },
                "ranking": 12.72371776700733,
                "professional": false,
                "ui_class": ""
            },
            "description": "this a spring tournament everyone is welcome",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 611520,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 39,
                "name": "Canadian Go Players",
                "summary": "Canadian Go Association",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 554,
                "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-05-22T20:37:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-05-22T20:38:00.871846Z",
            "ended": "2020-10-02T10:12:26.467122Z",
            "start_waiting": "2015-05-22T20:37:59.927096Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png",
            "player_count": 53,
            "ranked": true
        },
        {
            "id": 61755,
            "name": "No se puede ir al cine en ingles y no se puede ir al cine en el río",
            "director": {
                "id": 745405,
                "username": "GREENSTORM Z",
                "country": "vu",
                "icon": "https://user-uploads.online-go.com/b102977143eca1f2568daea9c82c5792-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 988.264926379348,
                        "deviation": 80.17066300764452,
                        "volatility": 0.06002358002436805
                    }
                },
                "ranking": 14.643591377873966,
                "professional": false,
                "ui_class": ""
            },
            "description": "¿ por favor no te lo instalaste para el funeral del universo en la iglesia y la de el que es el cuarto de baño en el colegio de los egiptos de los egiptos de los ángeles en la iglesia y en 99 minutos de los catolico de los catolico si se puede poner del hambr wars en xian o y el día que no wars coruscant del hambr es una droga que se siente como una persona que no es la persona más joven y el día de su vida es un buen día            ATT: AUTOCORRECTOR",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 283,
                "name": "Colombia",
                "summary": "Bienvenidos",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 149,
                "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-10T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-06-20T05:35:14.758722Z",
            "ended": "2020-07-27T23:59:01.904807Z",
            "start_waiting": "2020-06-20T05:35:14.157304Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 45961,
            "name": "Bimonthly smallboard 9",
            "director": {
                "id": 467165,
                "username": "MummRa",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1247.96548084978,
                        "deviation": 64.85752922715939,
                        "volatility": 0.06002061271498367
                    }
                },
                "ranking": 20.044928150690506,
                "professional": false,
                "ui_class": ""
            },
            "description": "Monthly winners will be invited to yearly championship game.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 87840,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 129600,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 306,
                "name": "Michigan Go Players",
                "summary": "For Players from all over Michigan",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 87,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-17T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-04-03T02:07:12.429073Z",
            "ended": "2019-04-19T08:40:02.161006Z",
            "start_waiting": "2019-04-03T02:07:11.793198Z",
            "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": 126069,
            "name": "Tournoi Blitz en ligne - Avril",
            "director": {
                "id": 591250,
                "username": "WhithaKyuKyu",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/63a853e914ffdccd68cbce1b064e29e1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1798.1067593562914,
                        "deviation": 63.368177186405035,
                        "volatility": 0.0595978424161802
                    }
                },
                "ranking": 28.499764229422293,
                "professional": false,
                "ui_class": ""
            },
            "description": "L'appariement des joueurs est manuel, contactez moi le jour du tournoi avant 13h30 si vous souhaitez participer\n\nCanal discord : https://discord.com/channels/777429863979286550/1281227981594955808",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "aga",
            "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": true,
            "group": {
                "id": 8289,
                "name": "Stones in the Shell",
                "summary": "Club de Go Online affilié FFG",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 309,
                "icon": "https://user-uploads.online-go.com/7fe36da04498bfc2e1f5f8123e5e2d5b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-04-06T11:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 37,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7fe36da04498bfc2e1f5f8123e5e2d5b-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 76432,
            "name": "9x9 blitz (real)",
            "director": {
                "id": 482393,
                "username": "Wowza",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/787db1c7c02392fc7fd94ded59985014?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1395.0983101576703,
                        "deviation": 60.788436126936396,
                        "volatility": 0.05998045429418925
                    }
                },
                "ranking": 22.625002040838393,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 blitz (real)",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9451,
                "name": "SA Go Camp 2021",
                "summary": "Saint Ann's Go Camp 2021!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 14,
                "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-17T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-17T15:34:11.077401Z",
            "ended": "2021-06-17T15:37:29.699369Z",
            "start_waiting": "2021-06-17T15:34:10.870070Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 118275,
            "name": "Friendly Tournament",
            "director": {
                "id": 1592556,
                "username": "deleted-47061df4-051a-4dd5-98bb-44f768633612",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/f1dbb39266dcc84460f9bd20e34a0c50?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1613.725057573728,
                        "deviation": 219.91826447236897,
                        "volatility": 0.06000369880396076
                    }
                },
                "ranking": 25.995186468468802,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "https://online-go.com/group/14486",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "aga",
            "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": 446,
                "name": "AGA (American Go Association)",
                "summary": "This is the official meetup place for the 2021 e-Go Congress, an online event organized by the AGA (American Go Association). Join us and say hi!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1531,
                "icon": "https://user-uploads.online-go.com/9410cf16aa1994fed5749fa6372ec1b5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-08-02T02:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9410cf16aa1994fed5749fa6372ec1b5-15.png",
            "player_count": 2,
            "ranked": true
        }
    ]
}