List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=1045
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59312,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=1046",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=1044",
    "results": [
        {
            "id": 45481,
            "name": "MGG 9x9 March 2019",
            "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 MGG tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2702,
                "name": "Masters And Champions",
                "summary": "Your journey of knowledge from beginner to master will be fascinating with us!",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 34,
                "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-10T23:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-10T23:00:32.341330Z",
            "ended": "2019-07-03T19:14:18.897661Z",
            "start_waiting": "2019-03-10T23:00:30.693470Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 42871,
            "name": "II Warm up for 2020 tournament",
            "director": {
                "id": 15530,
                "username": "Julko",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 815.02750929977,
                        "deviation": 66.43674349812356,
                        "volatility": 0.059284113265299594
                    }
                },
                "ranking": 10.181916428471043,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Strenghten up while 2020 tounament is coming!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": true,
            "time_start": "2018-11-25T05:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-11-24T13:22:28.528672Z",
            "ended": "2019-04-23T06:41:52.875663Z",
            "start_waiting": "2018-11-24T13:22:23.870357Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6e667209a2e455c6e70d43f9e2d1b11f-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 39106,
            "name": "9x9 Double Elimination - October 2018",
            "director": {
                "id": 126739,
                "username": "🐬Sofiam🐬",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1012.0554496406809,
                        "deviation": 84.91308607572303,
                        "volatility": 0.076882078105041
                    }
                },
                "ranking": 15.194279748149173,
                "professional": false,
                "ui_class": ""
            },
            "description": "Everyone is welcome",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2958,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-10-15T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-10-15T13:00:44.656490Z",
            "ended": "2019-11-24T09:40:03.360210Z",
            "start_waiting": "2018-10-15T13:00:41.180634Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 66,
            "ranked": true
        },
        {
            "id": 46954,
            "name": "pro cup",
            "director": {
                "id": 599241,
                "username": "crispinwild85",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/31b87dbafea182919ff948c9ddf4b105-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 533.7798770422186,
                        "deviation": 88.9504369742572,
                        "volatility": 0.06000806588071868
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "if you want to win and have a fun time pro cup",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3189,
                "name": "Go club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/39b34fe6582c84ffae513778e94ba37f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-29T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-29T05:29:36.649044Z",
            "ended": "2019-08-03T10:14:12.740870Z",
            "start_waiting": "2019-03-29T05:29:36.337314Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/39b34fe6582c84ffae513778e94ba37f-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 47014,
            "name": "9x9 Lovers DDK Bracket.",
            "director": {
                "id": 508594,
                "username": "Kampinkarl1",
                "country": "_Starfleet",
                "icon": "https://user-uploads.online-go.com/7cceb0191a16caacbcd28f303e6b72ac-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1459.7204371363496,
                        "deviation": 67.42639978843152,
                        "volatility": 0.060125611186152214
                    }
                },
                "ranking": 23.673235197189392,
                "professional": false,
                "ui_class": ""
            },
            "description": "Weekly 9x9 Lovers tournament for 25k to 10k players. \nWinners invited to compete amongst winners of all brackets.\nConsolation tournament invitation for 4th to 6th place.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 691,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-04-05T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-04-05T22:00:34.795083Z",
            "ended": "2019-07-09T18:51:21.843822Z",
            "start_waiting": "2019-04-05T22:00:31.040070Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 64,
            "ranked": true
        },
        {
            "id": 50703,
            "name": "Tournament Name",
            "director": {
                "id": 666177,
                "username": "jwood922",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/cc416d9ae67fac4b05889226955cb8eb?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1416.787649991323,
                        "deviation": 207.72864465087227,
                        "volatility": 0.06000676573647875
                    }
                },
                "ranking": 22.982141827194273,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Description",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3890,
                "name": "Best Group Ever",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2019-07-31T18:19:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-07-31T18:18:18.925388Z",
            "ended": "2019-08-03T23:14:48.435313Z",
            "start_waiting": "2019-07-31T18:18:18.614645Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 48035,
            "name": "Kurz und Knackig",
            "director": {
                "id": 522825,
                "username": "AltiVec",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/d471325fa14508028dcd7fbf51675f38-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1450.4208731084148,
                        "deviation": 63.63207857262841,
                        "volatility": 0.06002897838285015
                    }
                },
                "ranking": 23.525279742724095,
                "professional": false,
                "ui_class": ""
            },
            "description": "Ein kurzes Turnierchen vor dem Schlaf der gerrechten",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 120,
                "max_time": 300,
                "time_increment": 30,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2321,
                "name": "Schulis Beginner Tournaments",
                "summary": "A group of brothers playing each other, but hosting public tournaments as well. Beginner level!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-05-01T21:18:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-05-01T21:18:21.963795Z",
            "ended": "2019-05-01T21:38:25.399604Z",
            "start_waiting": "2019-05-01T21:18:21.702679Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 46750,
            "name": "Round Robin",
            "director": {
                "id": 550109,
                "username": "Orwell1984",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/f7b8bacc801cfa70e08908e2e1585122-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1184.143219751924,
                        "deviation": 61.101961994915676,
                        "volatility": 0.0598498628504958
                    }
                },
                "ranking": 18.8296661640256,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a games",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1843,
                "name": "Open Study Room",
                "summary": "Community of go players who play long serious games in leagues, study together, set up lectures.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1801,
                "icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-22T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 14,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-26T06:14:51.584365Z",
            "ended": "2019-05-02T07:31:24.419141Z",
            "start_waiting": "2019-03-26T06:14:50.913595Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 45328,
            "name": "MGG 13x13 Olympics Spring 2019",
            "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": "Olympic tournament of Monkey Go Games",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2702,
                "name": "Masters And Champions",
                "summary": "Your journey of knowledge from beginner to master will be fascinating with us!",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 34,
                "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-04T00:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-03-12T08:21:17.683305Z",
            "ended": "2020-03-02T18:57:29.980637Z",
            "start_waiting": "2019-03-12T08:21:16.782352Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 48383,
            "name": "ujkdyjkdkydkyskkyk",
            "director": {
                "id": 622106,
                "username": "huang0920",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/759d851687d745fdf8387c588496cd14?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1484.4228823574178,
                        "deviation": 66.3799142177467,
                        "volatility": 0.06000194757550899
                    }
                },
                "ranking": 24.06171834133816,
                "professional": false,
                "ui_class": ""
            },
            "description": "jhdkmdhgmdjh,,cjh.,cf.,",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 120,
                "max_time": 120,
                "time_increment": 10,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 17764,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-06-13T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-06-13T13:00:10.679847Z",
            "ended": "2019-06-13T13:35:02.457370Z",
            "start_waiting": "2019-06-13T13:00:09.625875Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}