List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=player_count&page=678
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60272,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=player_count&page=679",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=player_count&page=677",
    "results": [
        {
            "id": 59025,
            "name": "leo and colin join this tournament",
            "director": {
                "id": 729505,
                "username": "alexthelegend",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/931ed75fe0f03081ab93ef90afda81e2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1698.0248234548612,
                        "deviation": 63.43633141563388,
                        "volatility": 0.05986037800324503
                    }
                },
                "ranking": 27.173996046806675,
                "professional": false,
                "ui_class": ""
            },
            "description": "thdfuahdfudhfus",
            "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": 300,
                "period_time": 20,
                "periods": 3
            },
            "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": 8921,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-14T20:45:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-14T20:45:32.931996Z",
            "ended": "2020-04-14T21:17:00.162156Z",
            "start_waiting": "2020-04-14T20:45:32.611884Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 58244,
            "name": "5530(1)",
            "director": {
                "id": 658008,
                "username": "Rostik5530",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/bd661a6a4be002b875d8bb2984386a62-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1066.2179152892568,
                        "deviation": 90.87263334791726,
                        "volatility": 0.05999830960632041
                    }
                },
                "ranking": 16.401190337277747,
                "professional": false,
                "ui_class": ""
            },
            "description": "крякрякря",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4944,
                "name": "Lullaby in Cozy Tavern",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/32754fe9b1c78706b26bac7bf5405e91-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-30T20:35:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-03-30T20:35:11.567577Z",
            "ended": "2020-03-30T20:53:25.222916Z",
            "start_waiting": "2020-03-30T20:35:10.862254Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/32754fe9b1c78706b26bac7bf5405e91-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 63679,
            "name": "事前シュミレーション9",
            "director": {
                "id": 785391,
                "username": "sum7",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/4c3c6cbe1cab7aa2013e7d7fb506b12a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1727.6497529896158,
                        "deviation": 103.84892805540841,
                        "volatility": 0.06001745520626601
                    }
                },
                "ranking": 27.574404317226268,
                "professional": false,
                "ui_class": ""
            },
            "description": "事前シュミレーション7",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 50,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6396,
                "name": "KAKA囲碁部Ⅱ",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 22,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-29T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-07-29T07:31:08.084343Z",
            "ended": "2020-07-29T08:01:45.954540Z",
            "start_waiting": "2020-07-29T07:31:07.979243Z",
            "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": 63682,
            "name": "事前シュミレーション10",
            "director": {
                "id": 785391,
                "username": "sum7",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/4c3c6cbe1cab7aa2013e7d7fb506b12a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1727.6497529896158,
                        "deviation": 103.84892805540841,
                        "volatility": 0.06001745520626601
                    }
                },
                "ranking": 27.574404317226268,
                "professional": false,
                "ui_class": ""
            },
            "description": "ようやくわかってきた",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 50,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6396,
                "name": "KAKA囲碁部Ⅱ",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 22,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-29T10:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-07-29T09:40:03.758624Z",
            "ended": "2020-07-29T09:51:57.837232Z",
            "start_waiting": "2020-07-29T09:40:03.667583Z",
            "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": 63280,
            "name": "T2 Ultra tournament",
            "director": {
                "id": 747694,
                "username": "kingkaio",
                "country": "ua",
                "icon": "https://user-uploads.online-go.com/153fb07f8ce9121e748b2e51172936d2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1167.6804695413712,
                        "deviation": 62.48738706337885,
                        "volatility": 0.06012577810744558
                    }
                },
                "ranking": 18.505561177652012,
                "professional": false,
                "ui_class": ""
            },
            "description": "Go to our group page to read rules.\n\n<big>IF you are in another Ultra tournament you will be disqualified from both",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5683,
                "name": "Tournaments Group",
                "summary": "A group for people who like tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/905cdf0c41d571282428b5d769b638c3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-09-19T14:48:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-09-19T14:48:03.680023Z",
            "ended": "2020-11-09T11:35:28.545744Z",
            "start_waiting": "2020-09-19T14:48:03.369893Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/905cdf0c41d571282428b5d769b638c3-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 59119,
            "name": "淘汰測試賽1",
            "director": {
                "id": 755968,
                "username": "謝老師",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/55fdea7a4d340c79c47602aa98f30b74?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2176.8933142899295,
                        "deviation": 70.02656654711419,
                        "volatility": 0.0600086352768646
                    }
                },
                "ranking": 32.925221575626956,
                "professional": false,
                "ui_class": ""
            },
            "description": "淘汰測試賽1",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5110,
                "name": "香港兒童棋院",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 108,
                "icon": "https://user-uploads.online-go.com/d6eb3e6028ad3f005423be2afc2e5d0e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-16T13:27:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-04-16T13:27:19.050387Z",
            "ended": "2020-04-16T14:08:16.363881Z",
            "start_waiting": "2020-04-16T13:27:18.834533Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d6eb3e6028ad3f005423be2afc2e5d0e-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 59209,
            "name": "Bad People 8",
            "director": {
                "id": 748237,
                "username": "PAPA LOUIE",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/5ca63bebc1e9733a922cf80a18e54a3a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 547.3072455519224,
                        "deviation": 78.58011345147807,
                        "volatility": 0.059984484173782465
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "please join",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 160,
                "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-17T20:00:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 7,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-17T20:00:52.895974Z",
            "ended": "2020-05-26T09:35:16.281940Z",
            "start_waiting": "2020-04-17T20:00:52.691671Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 60398,
            "name": "💥vs💥",
            "director": {
                "id": 736023,
                "username": "2026vs.",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/7b00a5b491f99a02c822db43039ddd91-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1529.4955917779457,
                        "deviation": 63.196335111054026,
                        "volatility": 0.060307009572073786
                    }
                },
                "ranking": 24.754179686665076,
                "professional": false,
                "ui_class": ""
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5596,
                "name": "Tempo|Vagabond YT",
                "summary": "Hello guys welcome back",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-23T03:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-15T09:29:06.544910Z",
            "ended": "2020-06-03T07:35:58.201940Z",
            "start_waiting": "2020-05-15T09:29:06.218864Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 63683,
            "name": "事前シュミレーション11",
            "director": {
                "id": 785391,
                "username": "sum7",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/4c3c6cbe1cab7aa2013e7d7fb506b12a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1727.6497529896158,
                        "deviation": 103.84892805540841,
                        "volatility": 0.06001745520626601
                    }
                },
                "ranking": 27.574404317226268,
                "professional": false,
                "ui_class": ""
            },
            "description": "事前シュミレーション",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 30,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6396,
                "name": "KAKA囲碁部Ⅱ",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 22,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-29T10:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-07-29T09:53:56.231086Z",
            "ended": "2020-07-29T09:59:04.640281Z",
            "start_waiting": "2020-07-29T09:53:56.080906Z",
            "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": 58791,
            "name": "Oster-Go-Treffen: Karsamstag-Nachmittag",
            "director": {
                "id": 739466,
                "username": "Wilhelm_BadenGo",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/f1ae93890215cad17648917be321fc97-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1014.0102167413495,
                        "deviation": 202.52754676936783,
                        "volatility": 0.060008970451992584
                    }
                },
                "ranking": 15.238950434961222,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Nachmittagsspiele",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 28,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 12,
                "initial_time": 1500,
                "max_time": 2400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4816,
                "name": "Baden-Go-Treffen Karlsruhe",
                "summary": "Gruppe für offene Online-Turniere des Badischen Go-Vereins",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 114,
                "icon": "https://user-uploads.online-go.com/87e12d57033a4663cc2a5dd4768d1aa6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-11T12:15:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-04-11T12:15:04.153613Z",
            "ended": "2020-04-11T13:58:26.870589Z",
            "start_waiting": "2020-04-11T12:15:03.936727Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/87e12d57033a4663cc2a5dd4768d1aa6-15.png",
            "player_count": 3,
            "ranked": true
        }
    ]
}