List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-players_start&page=395
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58998,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-players_start&page=396",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-players_start&page=394",
    "results": [
        {
            "id": 81322,
            "name": "9 by 9 ~ Simultaneous McMahon ~ Open",
            "director": {
                "id": 933436,
                "username": "Bennydigs",
                "country": "in",
                "icon": "https://user-uploads.online-go.com/16840806b909d392a3790d37ae8f2f95-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1404.113490111294,
                        "deviation": 61.40084854645849,
                        "volatility": 0.05995303924154076
                    }
                },
                "ranking": 22.77411697203847,
                "professional": false,
                "ui_class": ""
            },
            "description": "Lets play 9 by 9. Play to learn and have fun. Winning is a bonus.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9503,
                "name": "NineNine",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://user-uploads.online-go.com/41020490227e621ed3eb97ac20582a8a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-28T09:00:00Z",
            "players_start": 15,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-11-03T18:34:24.933852Z",
            "ended": "2023-02-16T13:41:25.043659Z",
            "start_waiting": "2021-11-03T18:34:23.843449Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/41020490227e621ed3eb97ac20582a8a-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 22179,
            "name": "FSTS Winter 2016 Medium Board",
            "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 winter tournament of FSTS",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-12-01T13:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2016-12-01T13:00:46.210453Z",
            "ended": "2018-03-01T05:11:46.306110Z",
            "start_waiting": "2016-12-01T13:00:45.270455Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 22,
            "ranked": true
        },
        {
            "id": 53025,
            "name": "9X9 Japanese",
            "director": {
                "id": 646878,
                "username": "Shikamaru4",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/4de7672cfb2c5d5d0a77668b7a721253-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 779.0027044554525,
                        "deviation": 63.43343203946138,
                        "volatility": 0.05993292089993528
                    }
                },
                "ranking": 9.135366302661472,
                "professional": false,
                "ui_class": ""
            },
            "description": "Beginners 9X9 tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4081,
                "name": "9X9 PLAYERS",
                "summary": "9X9 games",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/ab04e2d9619d69b9f635715fe6e1968f-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-01-01T16:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-01-01T17:02:14.524329Z",
            "ended": "2022-01-05T22:50:08.342279Z",
            "start_waiting": "2020-01-01T17:02:12.729859Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ab04e2d9619d69b9f635715fe6e1968f-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 5307,
            "name": "FSTS Spring 2015 DDK",
            "director": {
                "id": 117904,
                "username": "Inquisitor",
                "country": "_Red_Cross",
                "icon": "https://user-uploads.online-go.com/6480244495d6b65fce5554cef9397a7f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1304.0248210491002,
                        "deviation": 62.45011626472323,
                        "volatility": 0.06000432406173624
                    }
                },
                "ranking": 21.06215970513464,
                "professional": false,
                "ui_class": ""
            },
            "description": "FSTS Spring 2015 DDK Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-03-09T21:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 10,
            "max_ranking": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-03-09T21:00:08.421412Z",
            "ended": "2017-02-21T14:14:44.658838Z",
            "start_waiting": "2015-03-09T21:00:08.133697Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 19,
            "ranked": true
        },
        {
            "id": 6024,
            "name": "FSTS May 2015 Survival",
            "director": {
                "id": 135535,
                "username": "DarkSpirit",
                "country": "_CIS",
                "icon": "https://user-uploads.online-go.com/3ff0cbeb74378914ca08a8ab7741274f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1368.452026020624,
                        "deviation": 62.29275318546769,
                        "volatility": 0.05999468544710196
                    }
                },
                "ranking": 22.178561397357377,
                "professional": false,
                "ui_class": ""
            },
            "description": "\"Quick\" tournament for strong fighters.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-05-01T14:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2015-05-01T20:58:31.605913Z",
            "ended": "2016-03-31T00:05:52.994185Z",
            "start_waiting": "2015-05-01T20:58:31.227743Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 5308,
            "name": "FSTS Spring 2015 SDK",
            "director": {
                "id": 117904,
                "username": "Inquisitor",
                "country": "_Red_Cross",
                "icon": "https://user-uploads.online-go.com/6480244495d6b65fce5554cef9397a7f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1304.0248210491002,
                        "deviation": 62.45011626472323,
                        "volatility": 0.06000432406173624
                    }
                },
                "ranking": 21.06215970513464,
                "professional": false,
                "ui_class": ""
            },
            "description": "FSTS Spring 2015 SDK Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-03-09T21:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 20,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-03-14T22:43:26.775285Z",
            "ended": "2015-11-23T15:27:21.083776Z",
            "start_waiting": "2015-03-14T22:43:26.622227Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 70586,
            "name": "제1회 korea go한국바둑 승급 토너먼트",
            "director": {
                "id": 831306,
                "username": "상어고양이 아빠",
                "country": "kr",
                "icon": "https://user-uploads.online-go.com/db60d9f14079d08540de384240548fd3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1379.3147955484346,
                        "deviation": 65.91437466412411,
                        "volatility": 0.060013537153480276
                    }
                },
                "ranking": 22.361600527656655,
                "professional": false,
                "ui_class": ""
            },
            "description": "이 토너먼트에서 우승하면 관리자로 (우승자 1명에게만) 승급시켜 드립니다.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6774,
                "name": "😀Korea Go한국바둑😀",
                "summary": "많이 가입해주세요. 한국분 환영",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 224,
                "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-01T09:00:00Z",
            "players_start": 15,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-03-09T19:10:26.456327Z",
            "ended": "2022-07-20T16:42:29.270784Z",
            "start_waiting": "2021-03-09T19:10:26.144233Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 5960,
            "name": "friendly match",
            "director": {
                "id": 138763,
                "username": "austin12",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/af86abad5015427347df388489ee55cb?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1080.188198859691,
                        "deviation": 138.01977838025252,
                        "volatility": 0.05999701909201314
                    }
                },
                "ranking": 16.70254675770616,
                "professional": false,
                "ui_class": ""
            },
            "description": "just have fun",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 873600,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 864000,
                "max_time": 1728000,
                "time_increment": 864000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 541,
                "name": "Go noob tornaments group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2015-03-20T14:38:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-06-23T14:05:17.841597Z",
            "ended": "2018-02-26T01:14:55.913853Z",
            "start_waiting": "2015-06-23T14:05:17.647098Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 84714,
            "name": "High battle",
            "director": {
                "id": 1105775,
                "username": "EtherealMagic",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/dfc1b2960c5ca3d66365ec2c083283c7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1365.685841317812,
                        "deviation": 66.24860090646293,
                        "volatility": 0.06002607419316742
                    }
                },
                "ranking": 22.13171869898131,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just a random tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 192960,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 1814400,
                "period_time": 172800,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9959,
                "name": "Battlefield",
                "summary": "Lots of tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-02-05T19:00:00Z",
            "players_start": 15,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-05T19:00:24.909258Z",
            "ended": "2024-04-14T13:19:32.732751Z",
            "start_waiting": "2022-02-05T19:00:24.680410Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-15.png",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 116797,
            "name": "3 Rounds 13x13 III (15+ players)",
            "director": {
                "id": 777164,
                "username": "sweissner2",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/678047e226d2c7bf4aeac51b8ac1b72d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1571.90021878728,
                        "deviation": 67.35896320024682,
                        "volatility": 0.060908941562288814
                    }
                },
                "ranking": 25.387267724718015,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "3rd 13x13 tournament with 3 rounds",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89321,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 172800,
                "period_time": 172800,
                "stones_per_period": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 362,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-06-26T20:00:00Z",
            "players_start": 15,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-26T20:00:16.374852Z",
            "ended": "2024-10-22T13:59:16.767800Z",
            "start_waiting": "2024-06-26T20:00:15.182486Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 20,
            "ranked": true
        }
    ]
}