List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=description&page=5570
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59564,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=description&page=5571",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=description&page=5569",
    "results": [
        {
            "id": 67240,
            "name": "winner takes all the spaghetti",
            "director": {
                "id": 865401,
                "username": "Rosawins",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/4006b79ba9e2c0edbd2683fb92e9e77e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1330.5820955371157,
                        "deviation": 239.2846061245541,
                        "volatility": 0.06000022902996425
                    }
                },
                "ranking": 21.528887189261656,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "winner takes all",
            "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": 7190,
                "name": "Rosa&Oli",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 1,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-30T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-31T12:05:50.512866Z",
            "ended": "2021-02-09T22:42:50.736723Z",
            "start_waiting": "2020-10-31T12:05:50.154917Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 68620,
            "name": "19X19 double elimination monthly championship 1 (January,2020)",
            "director": {
                "id": 861327,
                "username": "Jack the protaGOnist",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/a0b3993a4ac594108efa52a044210bba-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1672.033059307691,
                        "deviation": 61.65197767699118,
                        "volatility": 0.06000663457564414
                    }
                },
                "ranking": 26.81689756840323,
                "professional": false,
                "ui_class": ""
            },
            "description": "winner will be in the hall of fame (in-group) (P.S. time zone is UTC-4 AKA:AST)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 10,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7383,
                "name": "hangout and have fun",
                "summary": "]",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://user-uploads.online-go.com/475e03f7bfbd3f230470aea89405e15c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-02T21:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-02T21:00:01.213959Z",
            "ended": "2021-01-03T00:36:33.757511Z",
            "start_waiting": "2021-01-02T21:00:00.612967Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/475e03f7bfbd3f230470aea89405e15c-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 34658,
            "name": "Winter-Spring 2018 Lviv 15-30k 9x9 - Tournament",
            "director": {
                "id": 79,
                "username": "oldyew",
                "country": "ua",
                "icon": "https://user-uploads.online-go.com/bb1683794b493824cb4605735bcfb9b7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1705.3371445600435,
                        "deviation": 62.790139205239456,
                        "volatility": 0.06003537827844153
                    }
                },
                "ranking": 27.273474442381108,
                "professional": false,
                "ui_class": ""
            },
            "description": "winter-spring",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "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": false,
            "group": {
                "id": 1460,
                "name": "Lviv Club",
                "summary": "Lviv Go Players Group",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 28,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-02-19T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2018-02-19T08:00:25.549115Z",
            "ended": "2018-03-28T06:58:03.159565Z",
            "start_waiting": "2018-02-19T08:00:24.991295Z",
            "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": 34695,
            "name": "Winter-Spring 2018 Lviv 15-30k 9x9 - Tournament",
            "director": {
                "id": 79,
                "username": "oldyew",
                "country": "ua",
                "icon": "https://user-uploads.online-go.com/bb1683794b493824cb4605735bcfb9b7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1705.3371445600435,
                        "deviation": 62.790139205239456,
                        "volatility": 0.06003537827844153
                    }
                },
                "ranking": 27.273474442381108,
                "professional": false,
                "ui_class": ""
            },
            "description": "winter-spring",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1460,
                "name": "Lviv Club",
                "summary": "Lviv Go Players Group",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 28,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-02-20T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 14,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2018-02-20T21:00:48.486328Z",
            "ended": "2018-03-30T11:18:53.584525Z",
            "start_waiting": "2018-02-20T21:00:47.654929Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 50450,
            "name": "Two is the number",
            "director": {
                "id": 380817,
                "username": "look info döskee",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/9b2153c750a7384cdad630699b7e138d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1001.1282744304297,
                        "deviation": 68.63680878166396,
                        "volatility": 0.058646562422007574
                    }
                },
                "ranking": 14.942969758566955,
                "professional": false,
                "ui_class": ""
            },
            "description": "with chinese rules",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 175680,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 172800,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2976,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-07-27T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 8,
            "max_ranking": 28,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-07-27T12:00:02.860680Z",
            "ended": "2020-06-22T04:18:20.691669Z",
            "start_waiting": "2019-07-27T12:00:01.826123Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 91070,
            "name": "hi,kj",
            "director": {
                "id": 1152242,
                "username": "doctor.faustus",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/6fbe48a40d42087be006923f1e73ea63?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1236.9354725396645,
                        "deviation": 147.15270126395157,
                        "volatility": 0.05999759813859179
                    }
                },
                "ranking": 19.839409802706452,
                "professional": false,
                "ui_class": ""
            },
            "description": "wooo calli",
            "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": 11771,
                "name": "bun-GOu stray dogs",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-06-09T12:17:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-06-09T12:17:22.436081Z",
            "ended": "2022-09-18T17:08:23.642463Z",
            "start_waiting": "2022-06-09T12:17:22.138196Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 88477,
            "name": "ACI GO Tournament",
            "director": {
                "id": 733457,
                "username": "nilovski.",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/187d52e4821510a1d4175d497c2eb81f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 739.9354987791751,
                        "deviation": 79.77321118362211,
                        "volatility": 0.06059314338998611
                    }
                },
                "ranking": 7.944264101299998,
                "professional": false,
                "ui_class": ""
            },
            "description": "workshop",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 300,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11521,
                "name": "ACI Go Workshop",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/e6a7b74a55b2c711b8868ab6e298eceb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-04-10T18:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-04-10T17:53:23.782265Z",
            "ended": "2022-04-10T18:07:29.948137Z",
            "start_waiting": "2022-04-10T17:53:23.662683Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6a7b74a55b2c711b8868ab6e298eceb-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 88529,
            "name": "Tournament",
            "director": {
                "id": 733457,
                "username": "nilovski.",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/187d52e4821510a1d4175d497c2eb81f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 739.9354987791751,
                        "deviation": 79.77321118362211,
                        "volatility": 0.06059314338998611
                    }
                },
                "ranking": 7.944264101299998,
                "professional": false,
                "ui_class": ""
            },
            "description": "workshop",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11521,
                "name": "ACI Go Workshop",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/e6a7b74a55b2c711b8868ab6e298eceb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-04-10T18:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-04-10T18:03:28.958168Z",
            "ended": "2022-04-10T18:18:12.145231Z",
            "start_waiting": "2022-04-10T18:03:28.878549Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6a7b74a55b2c711b8868ab6e298eceb-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 82731,
            "name": "Explications",
            "director": {
                "id": 1082191,
                "username": "hollivierpeyrin",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/e5dc417bda4b9b325ee59d01fde1a0ba-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1566.9398907300824,
                        "deviation": 260.48877518890885,
                        "volatility": 0.06000173569164599
                    }
                },
                "ranking": 25.314099493072,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "world by nation",
            "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": 10609,
                "name": "World by Nation",
                "summary": "World by Nation on discord",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/5a7a7544e83aeaa88fac15b672ea9a51-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-11-20T14:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-11-21T00:30:42.014112Z",
            "ended": "2022-04-22T15:44:54.080919Z",
            "start_waiting": "2021-11-21T00:30:41.932507Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5a7a7544e83aeaa88fac15b672ea9a51-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 103938,
            "name": "10/10 what day is today",
            "director": {
                "id": 1177577,
                "username": "deanloveeat",
                "country": "tw",
                "icon": "https://secure.gravatar.com/avatar/92ded2f44ad54afd5dd40feb56f19051?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1662.3108939062977,
                        "deviation": 290.31896371798047,
                        "volatility": 0.05999967537233814
                    }
                },
                "ranking": 26.681897238489267,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "wqeqw",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 346626,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 129600,
                "period_time": 345600,
                "periods": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12575,
                "name": "WE ARE THE BEST  !!",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-10-10T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-10-10T02:00:30.204339Z",
            "ended": "2025-07-24T18:35:09.122972Z",
            "start_waiting": "2024-10-10T02:00:29.879394Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 22,
            "ranked": true
        }
    ]
}