List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=exclude_provisional&page=139
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59641,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=exclude_provisional&page=140",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=exclude_provisional&page=138",
    "results": [
        {
            "id": 2510,
            "name": "Title match for: Kuksu Nines Title Tournament  5th Cycle",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Title match for: Kuksu Nines Title Tournament  5th Cycle (KlausP vs KyuT)",
            "schedule": null,
            "title": {
                "id": 8,
                "name": "Kuksu Nines Title Tournament",
                "holder": {
                    "id": 40094,
                    "username": "pollemand",
                    "country": "dk",
                    "icon": "https://user-uploads.online-go.com/769b91b9135c109466f9ea5844e00c3d-64.png",
                    "ratings": {
                        "version": 5,
                        "overall": {
                            "rating": 2171.89178460396,
                            "deviation": 69.05182806949152,
                            "volatility": 0.060035483123523053
                        }
                    },
                    "ranking": 32.87197200792104,
                    "professional": false,
                    "ui_class": ""
                },
                "rules": "japanese",
                "tournament_type": "s_mcmahon"
            },
            "tournament_type": "s_title",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": null,
            "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": false,
            "exclusivity": "open",
            "started": "2008-11-30T23:00:00Z",
            "ended": "2009-05-18T13:08:14Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/kuksu_9.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 45821,
            "name": "第4回かおり杯無差別トーナメント",
            "director": {
                "id": 573795,
                "username": "かおり Kaori",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/acd3b1f0baab0021e6daeddbbb830204?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1494.2614744049072,
                        "deviation": 68.49786314173866,
                        "volatility": 0.060035339936697976
                    }
                },
                "ranking": 24.21464776044388,
                "professional": false,
                "ui_class": ""
            },
            "description": "楽しみましょう(*´-`)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "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": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2969,
                "name": "かおり杯-World Kaori Cup-",
                "summary": "For every player who enjoy go game",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 295,
                "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-02-22T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-02-22T15:00:10.273603Z",
            "ended": "2020-01-04T14:30:25.842840Z",
            "start_waiting": "2019-02-22T15:00:07.229237Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png",
            "player_count": 49,
            "ranked": true
        },
        {
            "id": 349,
            "name": "be ranked!",
            "director": {
                "id": 2278,
                "username": "dobromila",
                "country": "pl",
                "icon": "https://secure.gravatar.com/avatar/6573de4fddcdbef339130eb7bfe9085d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1740.2152317992766,
                        "deviation": 64.75996217862276,
                        "volatility": 0.06003056817719213
                    }
                },
                "ranking": 27.74216869604203,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "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": 383,
                "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": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2007-10-29T12:58:00Z",
            "ended": "2008-01-20T01:35:00Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 30461,
            "name": "possible bug test",
            "director": {
                "id": 76160,
                "username": "nazgand",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/6e818cb4e7fbd859c151311b326dcd9d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1586.9197753645094,
                        "deviation": 67.37566366251849,
                        "volatility": 0.05993644888914877
                    }
                },
                "ranking": 25.607416613064903,
                "professional": false,
                "ui_class": ""
            },
            "description": "tournament to discover if nom de plume's losses by resignation last tournament was a bug.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 6,
            "time_control_parameters": {
                "total_time": 600,
                "time_control": "absolute",
                "speed": "blitz",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1371,
                "name": "Novel Updates",
                "summary": "Group for those who like reading translated asian novels on the Novel Updates site",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 23,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2017-09-21T18:37:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-09-21T18:37:12.080595Z",
            "ended": "2017-09-21T18:43:25.251557Z",
            "start_waiting": "2017-09-21T18:37:11.831847Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 348,
            "name": "9x9 fun",
            "director": {
                "id": 12527,
                "username": "clevos",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/2359388f54e78796986a8e7530ae8c76?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1840.3132253641722,
                        "deviation": 67.15623213967932,
                        "volatility": 0.060074094803407654
                    }
                },
                "ranking": 29.03687842880281,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "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": 383,
                "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": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2007-10-24T15:15:00Z",
            "ended": "2007-12-26T22:09:00Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 79953,
            "name": "ทดสอบแข่ง",
            "director": {
                "id": 1050924,
                "username": "ไอ้ต้าวแมวน้อยย",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/2b0ee02a66fbc24c2622b12a73d17eca-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 963.8243310130839,
                        "deviation": 160.11922159697275,
                        "volatility": 0.06000580147019643
                    }
                },
                "ranking": 14.063874699919232,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "5555  อิอิ",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10100,
                "name": "Class Mr.Boss",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 36,
                "icon": "https://user-uploads.online-go.com/a7deae48f8d7c9175dfafdf4122b30eb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-09-11T04:06:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-09-11T04:06:07.987445Z",
            "ended": "2021-09-11T05:06:45.872421Z",
            "start_waiting": "2021-09-11T04:06:07.857249Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a7deae48f8d7c9175dfafdf4122b30eb-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 99544,
            "name": "9x9 Round Robin.",
            "director": {
                "id": 1145347,
                "username": "𝗦𝗼𝗳𝗶𝗮",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1077733b056f293feeeb21189cc167ef?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Everyone is welcome. It is capped at 10 players. An identical tournament that starts after one week or at 10 players will be created as soon as this tournament starts.\n\nPauses are not allowed.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45143,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 36000,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 359,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-02-06T21:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-02-06T21:00:19.877915Z",
            "ended": "2023-03-04T04:34:40.349479Z",
            "start_waiting": "2023-02-06T21:00:19.774961Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 73686,
            "name": "Tur1 is cateos",
            "director": {
                "id": 936699,
                "username": "cateos",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/67cdd67513d0277cbcd0d93df8760d98-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 865.1774219853712,
                        "deviation": 70.16495288861645,
                        "volatility": 0.06000155022924194
                    }
                },
                "ranking": 11.564266165191924,
                "professional": false,
                "ui_class": ""
            },
            "description": "good and play game",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8804,
                "name": "My friends",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/d9150b5598f0512b201c724bb3bd59cc-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-09T18:12:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-09T18:12:40.246532Z",
            "ended": "2021-04-09T18:24:23.379045Z",
            "start_waiting": "2021-04-09T18:12:40.005474Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d9150b5598f0512b201c724bb3bd59cc-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 2891,
            "name": "GoStars test 9x9",
            "director": {
                "id": 41779,
                "username": "Pestr",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/82653b1abcea29fa4dc624ccb7fc55a8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1186.6960453692122,
                        "deviation": 61.28310412750502,
                        "volatility": 0.05993668586992739
                    }
                },
                "ranking": 18.87952018555231,
                "professional": false,
                "ui_class": ""
            },
            "description": "Тестовый турнир сайта gostars.ru.\nНачало 1 мая 2014 г.",
            "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": false,
            "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": 1956,
                "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-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": false,
            "exclusivity": "open",
            "started": "2014-04-30T20:05:20.937961Z",
            "ended": "2014-08-02T20:47:38.687503Z",
            "start_waiting": "2014-04-30T20:05:19.023897Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 346,
            "name": "Julko's mini-tournament",
            "director": {
                "id": 15530,
                "username": "Julko",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 855.7322728260675,
                        "deviation": 67.42680144199447,
                        "volatility": 0.05927429185729386
                    }
                },
                "ranking": 11.310147777376248,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "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": 383,
                "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": 18,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2007-10-23T17:55:00Z",
            "ended": "2007-12-25T14:11:00Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}