List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=players_start&page=584
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59280,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=585",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=583",
    "results": [
        {
            "id": 21985,
            "name": "9x9 Slaughter - Blitz",
            "director": {
                "id": 195063,
                "username": "NoHabloGo",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/3fbc32b37834040777b8dcc594a75e4e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1419.1298213869748,
                        "deviation": 62.97779621878676,
                        "volatility": 0.0600349958068531
                    }
                },
                "ranking": 23.020380796194427,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast 9x9 Slaughter :)",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 54,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 50,
                "main_time": 360,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8865,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-11-04T11:15:00Z",
            "players_start": 3,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-11-04T18:18:45.742822Z",
            "ended": "2016-11-07T05:20:48.793955Z",
            "start_waiting": "2016-11-04T18:18:45.554412Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 87964,
            "name": "Wienerbruck",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 790.2994072178445,
                        "deviation": 64.66815139504368,
                        "volatility": 0.05991724621983771
                    }
                },
                "ranking": 9.46866501470618,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 445,
                "name": "Go7wien",
                "summary": "Wiener Go Klub",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 65,
                "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-03-30T08:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 13,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-30T08:11:47.745090Z",
            "ended": "2022-04-15T08:42:49.978925Z",
            "start_waiting": "2022-03-30T08:11:47.693815Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 79135,
            "name": "Frankfurt",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 790.2994072178445,
                        "deviation": 64.66815139504368,
                        "volatility": 0.05991724621983771
                    }
                },
                "ranking": 9.46866501470618,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 37920,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 172800,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 23,
                "name": "German Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 357,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-08-22T17:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 18,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-08-22T17:00:17.254183Z",
            "ended": "2021-12-17T10:20:09.605613Z",
            "start_waiting": "2021-08-22T17:00:17.013100Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 29861,
            "name": "Let's try again",
            "director": {
                "id": 152836,
                "username": "xanderharris",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/96bc394bc49dcfe5552733799a91a824-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1483.8142336810126,
                        "deviation": 62.779258075606265,
                        "volatility": 0.05996447725557629
                    }
                },
                "ranking": 24.052224344392883,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's try again",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 1766,
                "name": "Fisbree playaas",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/059cb22fdf655dbffd7f55d4f7cfb72d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-09-04T19:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-08-30T19:29:38.192699Z",
            "ended": "2018-02-02T20:47:57.687987Z",
            "start_waiting": "2017-08-30T19:29:37.824690Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/059cb22fdf655dbffd7f55d4f7cfb72d-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 21984,
            "name": "9x9 substitution",
            "director": {
                "id": 256940,
                "username": "dragonsfire",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/4f4a1b028caca3ea811a1d58888ec5ff-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1341.908895581243,
                        "deviation": 62.14814547859242,
                        "volatility": 0.06000314220983874
                    }
                },
                "ranking": 21.725121333346443,
                "professional": false,
                "ui_class": ""
            },
            "description": "instead of automatic",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 2000,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 1800,
                "main_time": 18000,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8865,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-11-04T10:45:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2016-11-04T10:46:32.405673Z",
            "ended": "2016-11-04T10:47:41.112770Z",
            "start_waiting": "2016-11-04T10:46:32.216428Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 134842,
            "name": "Bot Battle 25-11-28 9x9",
            "director": {
                "id": 1893795,
                "username": "Oroton",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 495.0620425161926,
                        "deviation": 67.29576487945164,
                        "volatility": 0.061384197351222754
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "Oroton Battles 9x9",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 95543,
            "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": 15897,
                "name": "Oroton Bot",
                "summary": "Give feedback and get support on the Oroton bot(s).",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 17,
                "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-11-28T23:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-11-28T22:43:04.791573Z",
            "ended": "2025-11-28T22:46:07.342723Z",
            "start_waiting": "2025-11-28T22:43:04.708303Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 97006,
            "name": "Praha 43",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 790.2994072178445,
                        "deviation": 64.66815139504368,
                        "volatility": 0.05991724621983771
                    }
                },
                "ranking": 9.46866501470618,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 31,
                "name": "Český pokoj",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2022-11-21T16:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 18,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-21T16:00:18.620130Z",
            "ended": "2024-01-04T20:32:04.871591Z",
            "start_waiting": "2022-11-21T16:00:17.984410Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 96068,
            "name": "GBD Tournament",
            "director": {
                "id": 1095664,
                "username": "USE17",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/8a6e68aaae476904d26cb7a7372643ea?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1188.792006203979,
                        "deviation": 61.76404829061147,
                        "volatility": 0.0606255655038105
                    }
                },
                "ranking": 18.920372006199532,
                "professional": false,
                "ui_class": ""
            },
            "description": "Beginners tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 120,
                "period_time": 12,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12100,
                "name": "GoBanDit+",
                "summary": "Заходи в группу тут много интересного,заранее спасибо))\nCome to the group here a lot of interesting things, thank you in advance))",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/35a4e1bb535983857b863714b36734af-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-10-26T00:30:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 18,
            "max_ranking": 27,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-10-26T00:30:42.028224Z",
            "ended": "2022-10-26T00:39:24.151274Z",
            "start_waiting": "2022-10-26T00:30:41.952539Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a4e1bb535983857b863714b36734af-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 31721,
            "name": "LET US DO THIS PART 2",
            "director": {
                "id": 447072,
                "username": "Vivian-Mana-Kendall",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/5ae9bdff5a76539b6a2e63337281eaa8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1565.4719920758496,
                        "deviation": 61.98304631563931,
                        "volatility": 0.06002090339547554
                    }
                },
                "ranking": 25.292402565845087,
                "professional": false,
                "ui_class": ""
            },
            "description": "BOOP This is enough",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 1840,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 3600,
                "max_time": 3600,
                "time_increment": 1800,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1838,
                "name": "The Unusual Pack",
                "summary": "For those who go up in ranking and then hit that wall.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/6558d2a006496b901cb456e3373e391b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-11-08T01:45:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-11-08T01:45:21.124612Z",
            "ended": "2017-11-08T03:20:33.179265Z",
            "start_waiting": "2017-11-08T01:45:20.870713Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6558d2a006496b901cb456e3373e391b-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 84542,
            "name": "Quentin",
            "director": {
                "id": 1031668,
                "username": "QUENTIN LEONG zheng ying",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/f779df7a1311a25639e35f695e05bac2?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 868.2075295116302,
                        "deviation": 65.44681970182347,
                        "volatility": 0.060031409038737306
                    }
                },
                "ranking": 11.645202671101186,
                "professional": false,
                "ui_class": ""
            },
            "description": "Quentin",
            "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": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17883,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-06T08:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-21T23:53:49.210576Z",
            "ended": "2022-04-26T17:47:54.301596Z",
            "start_waiting": "2022-03-21T23:53:49.037748Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 3,
            "ranked": true
        }
    ]
}