List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-description&page=872
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60385,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=873",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=871",
    "results": [
        {
            "id": 82553,
            "name": "13x13 December Absolutely fast tournament.",
            "director": {
                "id": 119361,
                "username": "lovecall",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/f5ced46e5247b6ca2d5103146cb3af84-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1788.108245409962,
                        "deviation": 68.1392867788649,
                        "volatility": 0.059724340343350474
                    }
                },
                "ranking": 28.370677603387147,
                "professional": false,
                "ui_class": ""
            },
            "description": "There is a lack of 13x13 correspondence tournaments. So I decided to create one and see how popular it is. This is an experimental tournament. It may or may not continue depending on how popular it is.\n\nYou are not allowed to use vacation mode or be disqualified after a warning.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 9600,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 864000
            },
            "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": 832,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-01T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-01T00:00:02.266419Z",
            "ended": "2021-12-20T20:28:39.116039Z",
            "start_waiting": "2021-12-01T00:00:01.301472Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 76272,
            "name": "Tournament xre2",
            "director": {
                "id": 1011455,
                "username": "That tournament",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/5d0f097c92cbc973c507af7e2570c00b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1062.635598034288,
                        "deviation": 81.04891348648117,
                        "volatility": 0.05996176180426066
                    }
                },
                "ranking": 16.32327917785796,
                "professional": false,
                "ui_class": ""
            },
            "description": "There free tournemant medals",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 25,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 25
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9442,
                "name": "Impire To Die.",
                "summary": "Death Street",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://user-uploads.online-go.com/33e3894409c9a5f239afde6dfaa108ab-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-06-14T02:52:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-06-14T02:52:52.120797Z",
            "ended": "2021-06-14T02:54:50.278023Z",
            "start_waiting": "2021-06-14T02:52:51.993568Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/33e3894409c9a5f239afde6dfaa108ab-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 40766,
            "name": "MGG Highlander Cup #1",
            "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": "There can be only one, so are you strong enough?",
            "schedule": null,
            "title": null,
            "tournament_type": "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": 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": true,
            "time_start": "2018-10-11T10:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-10-11T10:00:10.666763Z",
            "ended": "2019-02-24T23:30:26.229584Z",
            "start_waiting": "2018-10-11T10:00:09.822003Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 74220,
            "name": "Test your handicap skills! (Round Robin version)",
            "director": {
                "id": 695886,
                "username": "KAOSkonfused",
                "country": "eu",
                "icon": "https://user-uploads.online-go.com/12da6fd6fdeaf47e72922ec512a0d83f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1348.6019322516404,
                        "deviation": 64.77848057152045,
                        "volatility": 0.059904530596909034
                    }
                },
                "ranking": 21.840299549271098,
                "professional": false,
                "ui_class": "supporter moderator"
            },
            "description": "There are only few tournaments with handicap, so let’s have one (and hope that automatic handicap will work in this case ;) ) to test and practice our handicap skills. Have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": true,
            "group": {
                "id": 5903,
                "name": "Active forum users!",
                "summary": "Hi everyone have fun in this group β€οΈπŸ§‘πŸ’›πŸ’šπŸ’™πŸ’œπŸ–€πŸ€πŸ€ŽπŸ”΄πŸŸ πŸŸ‘πŸŸ’πŸ”΅πŸŸ£βš«οΈβšͺ️🟀πŸŸ₯🟧🟨🟩🟦πŸŸͺβ¬›οΈβ¬œοΈπŸŸ«β˜―οΈGS forum https://forums.online-go.com",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 27,
                "icon": "https://user-uploads.online-go.com/5cdf93a4f797602ea9769c9b9181930d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-26T12:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-21T13:38:03.278392Z",
            "ended": "2021-11-22T11:31:25.582343Z",
            "start_waiting": "2021-04-21T13:38:01.717343Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5cdf93a4f797602ea9769c9b9181930d-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 16072,
            "name": "First Lainchan Tournament",
            "director": {
                "id": 242110,
                "username": "anomie",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/2dede69cf2890dbaf40a43169011282b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 666.1712541467413,
                        "deviation": 64.0003681129425,
                        "volatility": 0.060059605286254265
                    }
                },
                "ranking": 5.513138081803113,
                "professional": false,
                "ui_class": ""
            },
            "description": "There are four of, so I thought I thought I'd start a tournament. Invite anyone you please.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 988,
                "name": "lainchan",
                "summary": "lainchan.org go group",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/382e0e73b14717636b79ab7ba75ee45e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-04-02T23:05:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2016-04-03T22:50:05.513501Z",
            "ended": "2016-06-24T18:17:56.538993Z",
            "start_waiting": "2016-04-03T22:50:05.444417Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/382e0e73b14717636b79ab7ba75ee45e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 24053,
            "name": "Let's play GO",
            "director": {
                "id": 417533,
                "username": "jeremikrowy6",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/83d985c7a125a5dc540a0b073877d396?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1017.9053326550568,
                        "deviation": 160.27611809461578,
                        "volatility": 0.05999607153897869
                    }
                },
                "ranking": 15.327706135347373,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "There are 3 runds on 19βœ–οΈ19",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 113280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 2419200,
                "max_time": 2419200,
                "time_increment": 86400
            },
            "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": 18071,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-01-28T16:40:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-02-10T15:52:58.492305Z",
            "ended": "2017-12-22T16:37:24.954876Z",
            "start_waiting": "2017-02-10T15:52:57.897337Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 83541,
            "name": "Theo vs Sam - 1",
            "director": {
                "id": 1092193,
                "username": "SamK",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dfae31bed3c08962b89ee16a0a9a096?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 596.0436059172813,
                        "deviation": 71.07341523215176,
                        "volatility": 0.059893930398414445
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Theo vs Sam - 1",
            "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",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10743,
                "name": "Theo's Go Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-10T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-14T04:20:21.176278Z",
            "ended": "2022-12-09T21:46:44.993527Z",
            "start_waiting": "2021-12-14T04:20:21.088914Z",
            "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": 62996,
            "name": "1st annual 19x19 mcmahon tornament",
            "director": {
                "id": 770232,
                "username": "Jaedon R",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/32563c1fb86fc3baeb8768c7e03f200f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1670.6040095666003,
                        "deviation": 67.63440542560909,
                        "volatility": 0.06020093441604134
                    }
                },
                "ranking": 26.797103314441376,
                "professional": false,
                "ui_class": ""
            },
            "description": "The winners of each round will be placed in the final tournament. Do you have what it takes to be first?",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 179520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 172800,
                "initial_time": 604800,
                "max_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6273,
                "name": "19x19 Players",
                "summary": "19x19 enthusiasts",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 367,
                "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-18T17:30:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-07-18T17:30:46.383171Z",
            "ended": "2024-07-08T03:59:12.653128Z",
            "start_waiting": "2020-07-18T17:30:40.310187Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-15.png",
            "player_count": 40,
            "ranked": true
        },
        {
            "id": 9507,
            "name": "1st Bottledwater Tournament",
            "director": {
                "id": 169924,
                "username": "bottledwater",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/34e4688fb4c74206106df3fd15aa322d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1139.046674147008,
                        "deviation": 111.84894303850139,
                        "volatility": 0.059998349304807096
                    }
                },
                "ranking": 17.93080190023659,
                "professional": false,
                "ui_class": ""
            },
            "description": "The winner will earn the title of 1st Bottledwater Tournament Champion",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "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": 18071,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-08-07T00:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-08-07T00:00:50.008414Z",
            "ended": "2019-06-07T17:31:18.827355Z",
            "start_waiting": "2015-08-07T00:00:48.837842Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 134863,
            "name": "The Best Ever",
            "director": {
                "id": 1818077,
                "username": "ζ—Άε…‰ε’Œθ€šε¬΄ε‘€",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/65467471f69c780786a014ecc51b00f8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1280.7668152670512,
                        "deviation": 70.02115178516043,
                        "volatility": 0.06014202671271932
                    }
                },
                "ranking": 20.64554015405378,
                "professional": false,
                "ui_class": ""
            },
            "description": "The winner will be the king of the OGS for a year,and in all of the year, this person is recognized to be the strongest",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 435419,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 432000,
                "initial_time": 432000,
                "max_time": 864000
            },
            "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": 8926,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-11-29T15:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-11-29T15:00:10.391948Z",
            "ended": "2025-11-29T15:00:10.381298Z",
            "start_waiting": "2025-11-29T15:00:10.356251Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 0,
            "ranked": true
        }
    ]
}