List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5982
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59890,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5983",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5981",
    "results": [
        {
            "id": 87561,
            "name": "19x19 tournament",
            "director": {
                "id": 1125459,
                "username": "The bird",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/7645c7666d7312d774d9c19602f0c5be?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1172.588966894239,
                        "deviation": 90.18018989926959,
                        "volatility": 0.06001518320124037
                    }
                },
                "ranking": 18.60267126128303,
                "professional": false,
                "ui_class": ""
            },
            "description": "Automatic site wide tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 91200,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 432000,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10855,
                "name": "⚫️The Brilliant World Of OGS⚪️",
                "summary": "Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 192,
                "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-03-20T23:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-03-20T23:00:42.813141Z",
            "ended": "2022-03-22T02:55:33.765975Z",
            "start_waiting": "2022-03-20T23:00:42.756260Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 58873,
            "name": "TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT",
            "director": {
                "id": 736025,
                "username": "周朗禧",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/e0fe0e2e712e05e1681898969ada7ba0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1090.2660097211576,
                        "deviation": 78.91903907630135,
                        "volatility": 0.059994869907320864
                    }
                },
                "ranking": 16.917527564150394,
                "professional": false,
                "ui_class": ""
            },
            "description": "TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4530,
                "name": "HKCGA 對局室",
                "summary": "\n同學想下棋可在下方留言,最好寫上自己棋力,方便對手設定合適讓子。 ( K = 級、 D = 段 )\n\nP.S. 此對局室只限 \" 香港兒童圍棋學院-網絡班 \" 學生使用。\n\n同學在此對局室,必須使用自己 \"中文全名\" 的帳號來對弈,敬請合作 !\n\n(hkcga2004)院長會不定時上線跟大家互相切磋,歡迎指教!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 115,
                "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-12T10:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 14,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-12T10:01:00.270571Z",
            "ended": "2020-04-12T10:01:00.203922Z",
            "start_waiting": "2020-04-12T10:00:59.960946Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 73122,
            "name": "Torneo de ganadores",
            "director": {
                "id": 757908,
                "username": "mi gato Felix",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/0f7084bd658bcc8a942f910e9bd7f386-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 715.5131836693278,
                        "deviation": 80.14518865469104,
                        "volatility": 0.0600015278851803
                    }
                },
                "ranking": 7.167280791418262,
                "professional": false,
                "ui_class": ""
            },
            "description": "Juega con los mejores jugadores de go jajajajaj vamos a ver que pasa",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 10,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4806,
                "name": "COIN Centro de Inteligencias",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 65,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-03-27T17:30:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-03-27T17:30:15.552342Z",
            "ended": "2021-03-27T17:30:15.496304Z",
            "start_waiting": "2021-03-27T17:30:15.352544Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 96560,
            "name": "Haalandfan Znrznzr",
            "director": {
                "id": 1134434,
                "username": "BVB1909",
                "country": "_United_Federation_of_Planets",
                "icon": "https://user-uploads.online-go.com/4ab12741fa2999c26622e94ed4c9a0d6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1354.1504114176673,
                        "deviation": 63.94935285704724,
                        "volatility": 0.06002797484951501
                    }
                },
                "ranking": 21.93534893360515,
                "professional": false,
                "ui_class": ""
            },
            "description": "Vrwvegvrz",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11518,
                "name": "Kackawurst",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-11-08T16:12:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 22,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-08T16:12:19.754401Z",
            "ended": "2022-11-08T16:12:19.719769Z",
            "start_waiting": "2022-11-08T16:12:19.617464Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 69720,
            "name": "wwwww",
            "director": {
                "id": 815980,
                "username": "高朗清",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/5e6af20af1e002e8076fb64ec282c8ae-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1227.4927877507853,
                        "deviation": 76.15056132040928,
                        "volatility": 0.06000865896669316
                    }
                },
                "ranking": 19.662006202733078,
                "professional": false,
                "ui_class": ""
            },
            "description": "dddddd",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "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": 7615,
                "name": "Penguins",
                "summary": "Penguins XDD",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/fe411e3ee4bae07d8b4068ecc78799f7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-04T02:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-04T02:00:15.566720Z",
            "ended": "2021-01-04T02:18:37.965672Z",
            "start_waiting": "2021-01-04T02:00:15.469420Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fe411e3ee4bae07d8b4068ecc78799f7-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 60552,
            "name": "Yeah!!! go it!!!",
            "director": {
                "id": 736026,
                "username": "李張樂",
                "country": "hk",
                "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1373.2951358573407,
                        "deviation": 64.83524429933749,
                        "volatility": 0.060011864092403285
                    }
                },
                "ranking": 22.260347282571285,
                "professional": false,
                "ui_class": ""
            },
            "description": "fghfdjghfjdhgjfdhghfdj",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1180,
                "name": "华夏兄弟盟 Chinese Brotherhood ",
                "summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1186,
                "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-15T10:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-15T10:00:16.886379Z",
            "ended": "2020-05-15T10:00:16.805307Z",
            "start_waiting": "2020-05-15T10:00:16.638388Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 116377,
            "name": "바아아아아둑 6번째 토너먼트",
            "director": {
                "id": 1566122,
                "username": "이라겸3",
                "country": "kr",
                "icon": "https://secure.gravatar.com/avatar/7e0aeb9e99b1257c3951c18cc05991f6?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 775.3270942356701,
                        "deviation": 196.14175868862495,
                        "volatility": 0.060019452127703474
                    }
                },
                "ranking": 9.025877910596186,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "오랜만에 바아아아아둑 리그!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "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": 12797,
                "name": "바아아아아둑1",
                "summary": "아무나 환영!! All welcome!!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/4cf68334c811d8282587a249900fca95-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-06-12T11:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-12T11:00:51.510799Z",
            "ended": "2024-07-03T20:32:46.117946Z",
            "start_waiting": "2024-06-12T11:00:51.303100Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4cf68334c811d8282587a249900fca95-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 29009,
            "name": "July Go Monthly",
            "director": {
                "id": 458762,
                "username": "arcosg",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1180be4614701aaff8ed8648fb71b166?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1194.82413193423,
                        "deviation": 63.141111802723564,
                        "volatility": 0.060040864805072494
                    }
                },
                "ranking": 19.03754188647216,
                "professional": false,
                "ui_class": ""
            },
            "description": "Primer torneo oficial del GX Go Club.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1698,
                "name": "GeneXus",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/0b9ff06cdf52240f30ae0ee4cde431bb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-07-31T20:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-07-31T20:00:36.724558Z",
            "ended": "2018-03-19T21:03:42.829770Z",
            "start_waiting": "2017-07-31T20:00:36.529677Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0b9ff06cdf52240f30ae0ee4cde431bb-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 134965,
            "name": "Go's Got TALENT!",
            "director": {
                "id": 1733830,
                "username": "Mr. C. Cheese",
                "country": "_CARICOM",
                "icon": "https://user-uploads.online-go.com/5eba3c669a2a0ebd63bd82beb74da17a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 455.4656361578848,
                        "deviation": 66.55611487627914,
                        "volatility": 0.060043606952417665
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "May the best Go players BATTLE it out to see who wins!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 40
            },
            "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": "2025-12-02T20:30:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-12-02T20:30:53.339313Z",
            "ended": "2025-12-02T20:30:53.420223Z",
            "start_waiting": "2025-12-02T20:30:53.323539Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 96885,
            "name": "Mumm  h",
            "director": {
                "id": 1236892,
                "username": "BVB4ever",
                "country": "om",
                "icon": "https://user-uploads.online-go.com/3b71fd4502e78c7e8a75d0e460ad784d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1197.5971641747537,
                        "deviation": 61.728464715177175,
                        "volatility": 0.060004790368084995
                    }
                },
                "ranking": 19.09120778989921,
                "professional": false,
                "ui_class": ""
            },
            "description": "hbzvhn z.B.",
            "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": 11518,
                "name": "Kackawurst",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-11-17T15:11:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-17T15:11:13.896276Z",
            "ended": "2022-11-17T15:11:13.865734Z",
            "start_waiting": "2022-11-17T15:11:13.732995Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png",
            "player_count": 1,
            "ranked": true
        }
    ]
}