List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=players_start&page=13
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59887,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=14",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=12",
    "results": [
        {
            "id": 58873,
            "name": "TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT",
            "director": {
                "id": 736025,
                "username": "周朗禧",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/e0fe0e2e712e05e1681898969ada7ba0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1090.2660097211576,
                        "deviation": 78.91903907630135,
                        "volatility": 0.059994869907320864
                    }
                },
                "ranking": 16.917527564150394,
                "professional": false,
                "ui_class": ""
            },
            "description": "TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4530,
                "name": "HKCGA 對局室",
                "summary": "\n同學想下棋可在下方留言,最好寫上自己棋力,方便對手設定合適讓子。 ( K = 級、 D = 段 )\n\nP.S. 此對局室只限 \" 香港兒童圍棋學院-網絡班 \" 學生使用。\n\n同學在此對局室,必須使用自己 \"中文全名\" 的帳號來對弈,敬請合作 !\n\n(hkcga2004)院長會不定時上線跟大家互相切磋,歡迎指教!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 115,
                "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-12T10:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 14,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-12T10:01:00.270571Z",
            "ended": "2020-04-12T10:01:00.203922Z",
            "start_waiting": "2020-04-12T10:00:59.960946Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 62561,
            "name": "join now or else",
            "director": {
                "id": 739180,
                "username": "leoinbk",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/5c8e72b6e3421ca0d63579a5a1630ef5?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1144.0057227017662,
                        "deviation": 62.47542977360111,
                        "volatility": 0.060014750452260436
                    }
                },
                "ranking": 18.031370905792297,
                "professional": false,
                "ui_class": ""
            },
            "description": "lakygf KUVSRYGf ahbkuzdhvb",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": true,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5729,
                "name": "SA Go Camp",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2020-06-29T19:23:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-29T19:22:37.872351Z",
            "ended": "2020-06-29T19:45:42.343361Z",
            "start_waiting": "2020-06-29T19:22:37.681301Z",
            "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": 118100,
            "name": "Marble game2",
            "director": {
                "id": 1369671,
                "username": "s2018046",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/a2b98ea5517f787f633e744cebad344c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1306.8411548962079,
                        "deviation": 71.83845748023253,
                        "volatility": 0.06004835870268455
                    }
                },
                "ranking": 21.112103405385184,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hey everybody",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 1209600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 1209600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14201,
                "name": "~沐火~",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 19,
                "icon": "https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-08-01T14:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-08-01T14:00:18.087930Z",
            "ended": "2024-12-13T00:46:59.011496Z",
            "start_waiting": "2024-08-01T14:00:17.944914Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 96886,
            "name": "Mmwmsy",
            "director": {
                "id": 1236892,
                "username": "BVB4ever",
                "country": "om",
                "icon": "https://user-uploads.online-go.com/3b71fd4502e78c7e8a75d0e460ad784d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1197.5971641747537,
                        "deviation": 61.728464715177175,
                        "volatility": 0.060004790368084995
                    }
                },
                "ranking": 19.09120778989921,
                "professional": false,
                "ui_class": ""
            },
            "description": "Xmmxmsm",
            "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": 11518,
                "name": "Kackawurst",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-11-17T15:13:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-17T15:13:13.988940Z",
            "ended": "2022-11-17T15:13:13.968336Z",
            "start_waiting": "2022-11-17T15:13:13.890192Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 132333,
            "name": "my first tournament",
            "director": {
                "id": 1844566,
                "username": "sarahspencer1983",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/400a172282125a8750dc376122225081?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 214.16958391305866,
                        "deviation": 76.98745851202942,
                        "volatility": 0.06004534926353875
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "idk what to put here",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 4,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "blitz",
                "pause_on_weekends": false,
                "per_move": 4
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12154,
                "name": "DDK-SDK group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-09-12T16:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-09-12T16:00:16.338289Z",
            "ended": "2025-09-12T16:00:16.317460Z",
            "start_waiting": "2025-09-12T16:00:16.250904Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 96559,
            "name": "Dmdmdc",
            "director": {
                "id": 1134434,
                "username": "BVB1909",
                "country": "_United_Federation_of_Planets",
                "icon": "https://user-uploads.online-go.com/4ab12741fa2999c26622e94ed4c9a0d6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1354.1504114176673,
                        "deviation": 63.94935285704724,
                        "volatility": 0.06002797484951501
                    }
                },
                "ranking": 21.93534893360515,
                "professional": false,
                "ui_class": ""
            },
            "description": "Kfkffkfkf",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11518,
                "name": "Kackawurst",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-11-08T17:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 5,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-08T17:00:21.655225Z",
            "ended": "2022-11-08T17:18:53.911224Z",
            "start_waiting": "2022-11-08T17:00:21.593566Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 84489,
            "name": "Bad tournament",
            "director": {
                "id": 916344,
                "username": "YimengLiu",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/04841ec7f1cb68d8942b716d11d694da?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1464.4317756757137,
                        "deviation": 83.76503321183883,
                        "volatility": 0.060029376253586675
                    }
                },
                "ranking": 23.747832942877736,
                "professional": false,
                "ui_class": ""
            },
            "description": "this is weird",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 28,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 180,
                "stones_per_period": 10
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": "2022-01-05T03:35:00Z",
            "players_start": 0,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-01-05T03:35:25.196066Z",
            "ended": "2022-01-05T03:35:25.174547Z",
            "start_waiting": "2022-01-05T03:35:25.126587Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 137161,
            "name": "19x19 swiss blitz toaurment",
            "director": {
                "id": 1819801,
                "username": "jackwpy",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/2fca278d4da90a3942c959fcd17af33e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 854.0867798432741,
                        "deviation": 70.15379975286318,
                        "volatility": 0.060287664012376084
                    }
                },
                "ranking": 11.265589642113362,
                "professional": false,
                "ui_class": ""
            },
            "description": "played on 19x19,blitz",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 5,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 55,
                "period_time": 5,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8605,
                "name": "Go Magic",
                "summary": "A modern platform for learning Go",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2143,
                "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-02-17T05:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 33,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-02-17T05:00:35.438383Z",
            "ended": "2026-02-17T05:00:35.413638Z",
            "start_waiting": "2026-02-17T05:00:35.326680Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 80973,
            "name": "Équipe de France Jeunes2",
            "director": {
                "id": 954697,
                "username": "LinLucas",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/18e87509e161428869264574b242dcec-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1633.1398078129937,
                        "deviation": 73.02570853359137,
                        "volatility": 0.06016829888503836
                    }
                },
                "ranking": 26.27204235467344,
                "professional": false,
                "ui_class": ""
            },
            "description": "1 conte 1",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 70,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 3600,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9992,
                "name": "Équipe de France Jeunes",
                "summary": "<b>Calendrier de la session 3</b><br>\nRonde 5 : lundi 30 mars, cours 18h30-19h suivi des parties. Pédagogue : Warren<br>\n\n---<br>\nSi vous ne pouvez pas être présent, veuillez contacter votre adversaire dès que possible.\n<br>\nSi votre adversaire n'est pas l",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/f3cc65b9cbd37b0642c70e30e9d92ff4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-05T08:10:00Z",
            "players_start": 0,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-10-05T08:10:40.498843Z",
            "ended": "2021-10-05T08:18:40.897910Z",
            "start_waiting": "2021-10-05T08:10:40.472560Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f3cc65b9cbd37b0642c70e30e9d92ff4-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 85477,
            "name": "bot tournament",
            "director": {
                "id": 1114709,
                "username": "test-bot",
                "country": "nz",
                "icon": "https://user-uploads.online-go.com/e7dd3607dc58220923324ea72a0b2fac-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1256.0813186947664,
                        "deviation": 113.89639447975703,
                        "volatility": 0.060005946792260706
                    }
                },
                "ranking": 20.194991084040723,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "automatic site wide tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": 10855,
                "name": "⚫️The Brilliant World Of OGS⚪️",
                "summary": "Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 192,
                "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-30T05:45:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-01-30T05:45:07.409775Z",
            "ended": "2022-01-30T05:45:07.396025Z",
            "start_waiting": "2022-01-30T05:45:07.347127Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png",
            "player_count": 0,
            "ranked": true
        }
    ]
}