List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-name&page=3485
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59623,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3486",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3484",
    "results": [
        {
            "id": 52681,
            "name": "For real beginner",
            "director": {
                "id": 643246,
                "username": "deleted-5743269e-70e7-447f-aa1d-b2536e0a0b17",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/3f48b5901e57c84674d8bc7767fd5d93-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1027.024998178631,
                        "deviation": 66.44054148092337,
                        "volatility": 0.060025679765551905
                    }
                },
                "ranking": 15.534189117502677,
                "professional": false,
                "ui_class": ""
            },
            "description": "For (maybe) your first tournament !",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4051,
                "name": "15-25 kyu",
                "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": "2019-10-06T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-10-06T14:00:43.825990Z",
            "ended": "2019-12-14T17:08:47.681780Z",
            "start_waiting": "2019-10-06T14:00:43.283507Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 27791,
            "name": "For lovers of Fast Correspondence",
            "director": {
                "id": 58967,
                "username": "Onno",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/8f832f6a83dffc4a53b02758bb18ce58-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1782.4533933339305,
                        "deviation": 67.91361606047576,
                        "volatility": 0.06002925564016081
                    }
                },
                "ranking": 28.297350240212136,
                "professional": false,
                "ui_class": ""
            },
            "description": "Faster then usual. Enjoy!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 15360,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 86400,
                "time_increment": 14400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 821,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-07-01T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-07-01T08:01:07.865966Z",
            "ended": "2017-09-12T16:20:54.317711Z",
            "start_waiting": "2017-07-01T08:01:06.981560Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 19,
            "ranked": true
        },
        {
            "id": 26685,
            "name": "For lovers of Fast Correspondence",
            "director": {
                "id": 58967,
                "username": "Onno",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/8f832f6a83dffc4a53b02758bb18ce58-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1782.4533933339305,
                        "deviation": 67.91361606047576,
                        "volatility": 0.06002925564016081
                    }
                },
                "ranking": 28.297350240212136,
                "professional": false,
                "ui_class": ""
            },
            "description": "A bit faster than usual. I hope you'll all enjoy it",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 15360,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 86400,
                "time_increment": 14400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 821,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-05-02T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-05-02T08:00:58.822885Z",
            "ended": "2017-06-23T05:31:31.655731Z",
            "start_waiting": "2017-05-02T08:00:58.060060Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 1579,
            "name": "For high level players",
            "director": {
                "id": 31467,
                "username": "naptod",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/e6b99fbd4d58c1fd0f4908300d2b4d40?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1793.4323468506855,
                        "deviation": 63.056168259910564,
                        "volatility": 0.05991959654912325
                    }
                },
                "ranking": 28.43950443137693,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 26,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-01-14T05:10:17Z",
            "ended": "2012-01-14T04:10:17Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 112318,
            "name": "For fun tournament",
            "director": {
                "id": 837486,
                "username": "JhonGo1",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/d7104293c7b4ddb921a82c8dca8238c2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1072.7156543915635,
                        "deviation": 60.944749233222694,
                        "volatility": 0.06008878018508378
                    }
                },
                "ranking": 16.541842786776062,
                "professional": false,
                "ui_class": ""
            },
            "description": "For fun tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 359,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-02-09T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-02-09T21:00:39.530571Z",
            "ended": "2024-10-08T22:21:23.453809Z",
            "start_waiting": "2024-02-09T21:00:39.339846Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 13,
            "ranked": true
        },
        {
            "id": 76802,
            "name": "For fun",
            "director": {
                "id": 1001720,
                "username": "weiqiri",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/24e8e39be5602e90d0c6fd0c9181e7f0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 607.1670464620951,
                        "deviation": 80.55883295872195,
                        "volatility": 0.0599940515919153
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "sunday funday",
            "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": 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": 8885,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-27T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-29T07:56:17.365008Z",
            "ended": "2021-07-27T10:53:58.559584Z",
            "start_waiting": "2021-06-29T07:56:17.268413Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 121115,
            "name": "For fun",
            "director": {
                "id": 1507765,
                "username": "bmeetze",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/1f4a9bc65572ea64e80cb99b0e295500-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1143.4290070782415,
                        "deviation": 67.53959446490319,
                        "volatility": 0.06075241863717877
                    }
                },
                "ranking": 18.01969759612914,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "For fun",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 46248,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13640,
                "name": "Come and join us now",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/1c1f6034df0902017f8f7576ffd2a880-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-10-18T14:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 16,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-10-19T20:22:19.184299Z",
            "ended": "2024-11-24T01:06:20.033767Z",
            "start_waiting": "2024-10-19T20:22:19.021555Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1c1f6034df0902017f8f7576ffd2a880-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 112874,
            "name": "For fun",
            "director": {
                "id": 1507765,
                "username": "bmeetze",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/1f4a9bc65572ea64e80cb99b0e295500-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1143.4290070782415,
                        "deviation": 67.53959446490319,
                        "volatility": 0.06075241863717877
                    }
                },
                "ranking": 18.01969759612914,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Open for everyone.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 13640,
                "name": "Come and join us now",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/1c1f6034df0902017f8f7576ffd2a880-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-02-29T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-02-29T14:00:30.467468Z",
            "ended": "2024-07-28T16:12:26.706921Z",
            "start_waiting": "2024-02-29T14:00:30.379909Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1c1f6034df0902017f8f7576ffd2a880-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 45583,
            "name": "For everyone",
            "director": {
                "id": 614850,
                "username": "bowl the dice",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/ce5b8bde8321652b3091d38a513cca2c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1521.350233624084,
                        "deviation": 63.185018578755006,
                        "volatility": 0.06007723698271321
                    }
                },
                "ranking": 24.63056446642887,
                "professional": false,
                "ui_class": ""
            },
            "description": "A tournament for everyone who likes go!!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 135360,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 518400,
                "max_time": 950400,
                "time_increment": 129600,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 343,
                "name": "Global Go Club",
                "summary": "Open Go club for people anywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 590,
                "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-02-12T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-02-14T03:17:49.588915Z",
            "ended": "2019-06-23T05:23:11.431790Z",
            "start_waiting": "2019-02-14T03:17:49.295484Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 85959,
            "name": "For chess2d-30k 💕💕💕💕💕💕💕💕",
            "director": {
                "id": 1064260,
                "username": "Cut Cyrus",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/4dd95097820786d5ef3711837645e049-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 769.1856759791827,
                        "deviation": 77.17937343434052,
                        "volatility": 0.06003577488890908
                    }
                },
                "ranking": 8.841775085833024,
                "professional": false,
                "ui_class": ""
            },
            "description": "This game is good!make friends!",
            "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": 11106,
                "name": "Chess  school 2d-30k",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-02-14T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 31,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-10-16T05:22:46.413364Z",
            "ended": "2023-03-10T10:03:59.333447Z",
            "start_waiting": "2022-10-16T05:22:46.293028Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        }
    ]
}