List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=396
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59123,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=397",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=395",
    "results": [
        {
            "id": 5960,
            "name": "friendly match",
            "director": {
                "id": 138763,
                "username": "austin12",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/af86abad5015427347df388489ee55cb?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1080.188198859691,
                        "deviation": 138.01977838025252,
                        "volatility": 0.05999701909201314
                    }
                },
                "ranking": 16.70254675770616,
                "professional": false,
                "ui_class": ""
            },
            "description": "just have fun",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 873600,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 864000,
                "max_time": 1728000,
                "time_increment": 864000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 541,
                "name": "Go noob tornaments group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2015-03-20T14:38:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-06-23T14:05:17.841597Z",
            "ended": "2018-02-26T01:14:55.913853Z",
            "start_waiting": "2015-06-23T14:05:17.647098Z",
            "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": 5308,
            "name": "FSTS Spring 2015 SDK",
            "director": {
                "id": 117904,
                "username": "Inquisitor",
                "country": "_Red_Cross",
                "icon": "https://user-uploads.online-go.com/6480244495d6b65fce5554cef9397a7f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1304.0248210491002,
                        "deviation": 62.45011626472323,
                        "volatility": 0.06000432406173624
                    }
                },
                "ranking": 21.06215970513464,
                "professional": false,
                "ui_class": ""
            },
            "description": "FSTS Spring 2015 SDK Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-03-09T21:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 20,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-03-14T22:43:26.775285Z",
            "ended": "2015-11-23T15:27:21.083776Z",
            "start_waiting": "2015-03-14T22:43:26.622227Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 39761,
            "name": "#1 Kyu Kat Tournament",
            "director": {
                "id": 556274,
                "username": "gohörnchen",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/2e45fc6dd1dec33accb87158fec982c5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1289.479812429799,
                        "deviation": 64.700585093802,
                        "volatility": 0.060041979531902934
                    }
                },
                "ranking": 20.802495253069925,
                "professional": false,
                "ui_class": ""
            },
            "description": "McMahon Correspondance Tournament 25k to 1k.\n5 games each student, 9x9 board.\nmax. 1 day each turn.\n\nmeow!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "correspondence",
                "system": "simple",
                "pause_on_weekends": false,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2737,
                "name": "Kyu Kat Tournaments",
                "summary": "Tournaments for all students!",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://user-uploads.online-go.com/03a01427d04fd97f2933d9ddd540393a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-08-26T08:00:00Z",
            "players_start": 15,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-08-26T08:00:27.426356Z",
            "ended": "2018-10-30T18:02:02.123099Z",
            "start_waiting": "2018-08-26T08:00:21.981909Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/03a01427d04fd97f2933d9ddd540393a-15.png",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 92361,
            "name": "Tournament :)",
            "director": {
                "id": 1177637,
                "username": "jeffreyc52066",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/9cff1e4aa931b03b6feeb07abb02dbca?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 669.640329046504,
                        "deviation": 79.46234490594037,
                        "volatility": 0.060005184150319746
                    }
                },
                "ranking": 5.633378489183229,
                "professional": false,
                "ui_class": ""
            },
            "description": "please join this tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "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": 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": 8859,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-11-07T10:50:00Z",
            "players_start": 15,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-06T00:22:01.133373Z",
            "ended": "2023-05-10T17:05:19.533868Z",
            "start_waiting": "2022-12-06T00:22:00.974139Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 29437,
            "name": "FSTS Autumn 2017",
            "director": {
                "id": 87790,
                "username": "WiseBear",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1104.0021061102002,
                        "deviation": 62.08308547890164,
                        "volatility": 0.06028822213904829
                    }
                },
                "ranking": 17.207368885691388,
                "professional": false,
                "ui_class": ""
            },
            "description": "Regular season tournament of FSTS",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-09-01T15:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-09-01T15:00:32.786498Z",
            "ended": "2019-06-06T13:54:53.262582Z",
            "start_waiting": "2017-09-01T15:00:29.740378Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 43,
            "ranked": true
        },
        {
            "id": 111658,
            "name": "3 Rounds 13x13 II (15+ players)",
            "director": {
                "id": 777164,
                "username": "sweissner2",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/678047e226d2c7bf4aeac51b8ac1b72d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1532.1098993737412,
                        "deviation": 68.06750158097627,
                        "volatility": 0.060963715393702586
                    }
                },
                "ranking": 24.79371530660514,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "2nd 13x13 tournament with 3 rounds",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89321,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 172800,
                "period_time": 172800,
                "stones_per_period": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 361,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-02-01T00:00:00Z",
            "players_start": 15,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-01-22T15:21:53.649220Z",
            "ended": "2024-06-05T19:06:46.850037Z",
            "start_waiting": "2024-01-22T15:21:52.210516Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 53315,
            "name": "Haunted Halloween! God of Go 9x9 Tournament!",
            "director": {
                "id": 681235,
                "username": "johannguyen",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/5b71579a2dd747619908f8c25e7257b3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1786.0753867808758,
                        "deviation": 64.7454226166136,
                        "volatility": 0.060078710528863946
                    }
                },
                "ranking": 28.344343935517347,
                "professional": false,
                "ui_class": ""
            },
            "description": "BOO!\nTrick or treat?\n\nThis tournament is created to celebrate Halloween!\n\nMay everyone join and invite others for a fun and scary game!\n\nP.s.\nHelp invite your friends to the group and tournament!",
            "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": 4006,
                "name": "God of Go",
                "summary": "FIRST DECENTRALIZED GO LEARNING AND PLAYING PLATFORM",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 412,
                "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-10-30T16:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 15,
            "max_ranking": 33,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-10-30T16:00:10.063892Z",
            "ended": "2020-02-21T21:43:20.880334Z",
            "start_waiting": "2019-10-30T16:00:07.738876Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 70586,
            "name": "제1회 korea go한국바둑 승급 토너먼트",
            "director": {
                "id": 831306,
                "username": "상어고양이 아빠",
                "country": "kr",
                "icon": "https://user-uploads.online-go.com/db60d9f14079d08540de384240548fd3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1379.3147955484346,
                        "deviation": 65.91437466412411,
                        "volatility": 0.060013537153480276
                    }
                },
                "ranking": 22.361600527656655,
                "professional": false,
                "ui_class": ""
            },
            "description": "이 토너먼트에서 우승하면 관리자로 (우승자 1명에게만) 승급시켜 드립니다.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6774,
                "name": "😀Korea Go한국바둑😀",
                "summary": "많이 가입해주세요. 한국분 환영",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 224,
                "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-01T09:00:00Z",
            "players_start": 15,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-03-09T19:10:26.456327Z",
            "ended": "2022-07-20T16:42:29.270784Z",
            "start_waiting": "2021-03-09T19:10:26.144233Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 81322,
            "name": "9 by 9 ~ Simultaneous McMahon ~ Open",
            "director": {
                "id": 933436,
                "username": "Bennydigs",
                "country": "in",
                "icon": "https://user-uploads.online-go.com/16840806b909d392a3790d37ae8f2f95-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1404.113490111294,
                        "deviation": 61.40084854645849,
                        "volatility": 0.05995303924154076
                    }
                },
                "ranking": 22.77411697203847,
                "professional": false,
                "ui_class": ""
            },
            "description": "Lets play 9 by 9. Play to learn and have fun. Winning is a bonus.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9503,
                "name": "NineNine",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://user-uploads.online-go.com/41020490227e621ed3eb97ac20582a8a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-28T09:00:00Z",
            "players_start": 15,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-11-03T18:34:24.933852Z",
            "ended": "2023-02-16T13:41:25.043659Z",
            "start_waiting": "2021-11-03T18:34:23.843449Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/41020490227e621ed3eb97ac20582a8a-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 6614,
            "name": "FSTS Best Of 200",
            "director": {
                "id": 135535,
                "username": "DarkSpirit",
                "country": "_CIS",
                "icon": "https://user-uploads.online-go.com/3ff0cbeb74378914ca08a8ab7741274f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1368.452026020624,
                        "deviation": 62.29275318546769,
                        "volatility": 0.05999468544710196
                    }
                },
                "ranking": 22.178561397357377,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournament in honor of the fact that our group had reached the size of 200 participants.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-04-28T12:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2015-04-28T12:00:37.246996Z",
            "ended": "2017-01-02T21:50:07.565119Z",
            "start_waiting": "2015-04-28T12:00:36.353661Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 38,
            "ranked": true
        }
    ]
}