List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=4390
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59200,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=4391",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=4389",
    "results": [
        {
            "id": 72499,
            "name": "Game 208_N",
            "director": {
                "id": 953001,
                "username": "IpekKuran",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/b53779c631833178136df30d3c238cdb?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1067.2599754092344,
                        "deviation": 94.46723856014509,
                        "volatility": 0.060019127681401545
                    }
                },
                "ranking": 16.42380476773519,
                "professional": false,
                "ui_class": ""
            },
            "description": "Game 208_N",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": false,
            "group": {
                "id": 8555,
                "name": "Game 208",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 23,
                "icon": "https://user-uploads.online-go.com/831074ac0cb99051ca5d08889c82df5c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-12T07:37:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-03-12T07:37:10.968733Z",
            "ended": "2021-03-21T09:02:35.258105Z",
            "start_waiting": "2021-03-12T07:37:10.704286Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/831074ac0cb99051ca5d08889c82df5c-15.png",
            "player_count": 13,
            "ranked": true
        },
        {
            "id": 74442,
            "name": "Teaching",
            "director": {
                "id": 910762,
                "username": "Blakie",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/acb4da16a64f35acc7e8718bd99af6f4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1348.6423283804777,
                        "deviation": 65.18555839472641,
                        "volatility": 0.06002915076910726
                    }
                },
                "ranking": 21.840992975814853,
                "professional": false,
                "ui_class": ""
            },
            "description": "Teaching game",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "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": 8998,
                "name": "Teaching group",
                "summary": "Learn from 5d-8d teachers!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 31,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-26T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-26T15:24:50.267998Z",
            "ended": "2021-06-18T12:14:01.891642Z",
            "start_waiting": "2021-04-26T15:24:50.168283Z",
            "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": 72092,
            "name": "Shogi 将棋 9x9 XLV",
            "director": {
                "id": 697149,
                "username": "deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17",
                "country": "se",
                "icon": "https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1665.2715388700315,
                        "deviation": 71.21323820073493,
                        "volatility": 0.0598806998975717
                    }
                },
                "ranking": 26.723091679426847,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 like Shogi, the only major chess variant where you can put pieces back on the board.",
            "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": false,
            "group": {
                "id": 935,
                "name": "Shogi 81Dojo",
                "summary": "Group for Shogi players on 81Dojo",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 38,
                "icon": "https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-19T17:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-03-19T17:00:57.692405Z",
            "ended": "2021-06-08T17:18:56.875379Z",
            "start_waiting": "2021-03-19T17:00:57.188373Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 74458,
            "name": "Sabaki rulez",
            "director": {
                "id": 1039,
                "username": "joachim",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/cb60432b91d79a1055a51afbe4f22dce-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1804.5207251610582,
                        "deviation": 65.61712999205395,
                        "volatility": 0.060621241997712814
                    }
                },
                "ranking": 28.58219488088431,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Auf ein Neues.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "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": 1240,
                "name": "Braunschweig-Go",
                "summary": "Go in Braunschweig",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 56,
                "icon": "https://user-uploads.online-go.com/3ee5151405dee7fcd7890745353b9b41-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-05-03T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-05-03T20:00:23.425672Z",
            "ended": "2021-12-16T20:49:12.443132Z",
            "start_waiting": "2021-05-03T20:00:22.880418Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3ee5151405dee7fcd7890745353b9b41-15.png",
            "player_count": 13,
            "ranked": true
        },
        {
            "id": 105173,
            "name": "3 -> 李梓揚 4 -> 王善緯",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "3 -> 李梓揚\n4 -> 王善緯",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 32,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1500,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6399,
                "name": "傳碁 B班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 53,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-07-08T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-07-08T08:39:19.174606Z",
            "ended": "2023-07-08T09:38:27.258582Z",
            "start_waiting": "2023-07-08T08:39:19.122431Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 71763,
            "name": "Shogi 将棋 9x9 XLIV",
            "director": {
                "id": 697149,
                "username": "deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17",
                "country": "se",
                "icon": "https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1665.2715388700315,
                        "deviation": 71.21323820073493,
                        "volatility": 0.0598806998975717
                    }
                },
                "ranking": 26.723091679426847,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 like Shogi, the only major chess variant where you can put pieces back on the board.",
            "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": false,
            "group": {
                "id": 935,
                "name": "Shogi 81Dojo",
                "summary": "Group for Shogi players on 81Dojo",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 38,
                "icon": "https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-12T17:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-03-12T17:00:28.262823Z",
            "ended": "2021-07-16T23:40:32.129966Z",
            "start_waiting": "2021-03-12T17:00:28.116570Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 57949,
            "name": "Skye Stir Fry",
            "director": {
                "id": 12516,
                "username": "beidao",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/59a2fd07c62e453c1050a020696090aa?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1005.1784332734346,
                        "deviation": 63.89394327127095,
                        "volatility": 0.05972596439251902
                    }
                },
                "ranking": 15.036436329975192,
                "professional": false,
                "ui_class": ""
            },
            "description": "We recently ran our 6th Isle of Skye Tournament - the last face to face tournament for a while in the UK?\n\nNumbers were down, probably due to Covid 19.\n\nWe would like to welcome all to our Covid 19 - free tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": false,
            "group": {
                "id": 85,
                "name": "Isle of Skye",
                "summary": "If you've ever played, or are not 100% ruling out ever playing, in the tournament held every second year in the Isle of Skye, Scotland, then you qualfy for this group.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 29,
                "icon": "https://user-uploads.online-go.com/6e667209a2e455c6e70d43f9e2d1b11f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-01T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-01T10:00:44.725882Z",
            "ended": "2021-03-12T19:10:48.908334Z",
            "start_waiting": "2020-04-01T10:00:43.498838Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6e667209a2e455c6e70d43f9e2d1b11f-15.png",
            "player_count": 26,
            "ranked": true
        },
        {
            "id": 72557,
            "name": "3月13日 黃見希VS林晉楷",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "3月13日 黃見希VS林晉楷",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 720,
                "period_time": 15,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7533,
                "name": "傳碁 A班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 36,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-03-13T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-03-13T10:20:06.127674Z",
            "ended": "2021-03-13T10:54:50.618000Z",
            "start_waiting": "2021-03-13T10:20:06.049732Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 69197,
            "name": "Christmas + New Year Holiday",
            "director": {
                "id": 681206,
                "username": "the loser",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/cb9be7042776ad032de2e680e0e05d68-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1326.362270791935,
                        "deviation": 64.05772890157435,
                        "volatility": 0.060093816157454245
                    }
                },
                "ranking": 21.455352322496815,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have a happy Christmas and New Year!",
            "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": false,
            "group": {
                "id": 4032,
                "name": "Wu Family",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/7afdf4487b5624b1881ad26cae5f7e58-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-31T16:00:00Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-12-31T23:58:06.422163Z",
            "ended": "2021-09-14T12:05:56.278306Z",
            "start_waiting": "2020-12-31T23:58:06.089724Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7afdf4487b5624b1881ad26cae5f7e58-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 132788,
            "name": "DMCR ครั้งที่ 2",
            "director": {
                "id": 902908,
                "username": "SUGA-KruPete",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/260846090c5c4fe7af1213a1eb7dfa28-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1923.7422085322335,
                        "deviation": 66.74202498652025,
                        "volatility": 0.06002279103329752
                    }
                },
                "ranking": 30.063269971235375,
                "professional": false,
                "ui_class": ""
            },
            "description": "การแข่งขันกระชับมิตร",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15747,
                "name": "DMCR123456",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 35,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-09-26T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-09-26T07:55:52.830875Z",
            "ended": "2025-09-26T09:00:31.049113Z",
            "start_waiting": "2025-09-26T07:55:52.552135Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 18,
            "ranked": true
        }
    ]
}