List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-handicap&page=5853
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60023,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5854",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5852",
    "results": [
        {
            "id": 138249,
            "name": "Handicap Arena 2026 - 022",
            "director": {
                "id": 526987,
                "username": "Gia",
                "country": "gr",
                "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1048.0431981903662,
                        "deviation": 64.6022523721619,
                        "volatility": 0.06006190641971112
                    }
                },
                "ranking": 16.0031741581676,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 players.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 13655,
                "name": "Handicap Arena",
                "summary": "Organising arena-type handicap correspondence tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 108,
                "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-03-15T16:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-03-14T10:21:28.723732Z",
            "ended": null,
            "start_waiting": "2026-03-14T10:21:28.491208Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 51684,
            "name": "2nd Atlanta 9x9 Smackdown: Group B",
            "director": {
                "id": 473434,
                "username": "DoubleSente",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/7a52b9c53ec155ff3c7d9a45c75edecf-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1891.386906647593,
                        "deviation": 62.91280212348621,
                        "volatility": 0.05998964037582742
                    }
                },
                "ranking": 29.67060006447044,
                "professional": false,
                "ui_class": ""
            },
            "description": "All play all, whoever wins the most games gets a seat in the final round!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 37920,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3777,
                "name": "Atlanta Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 87,
                "icon": "https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-09-05T16:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2019-09-03T18:45:18.567321Z",
            "ended": "2019-09-11T20:37:31.448301Z",
            "start_waiting": "2019-09-03T18:45:17.449286Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 57680,
            "name": "Stay at Home",
            "director": {
                "id": 46653,
                "username": "stargrazerfairy",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/8787416dcf6566daf35ef68e1727d828?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 909.612696320867,
                        "deviation": 70.34972580605175,
                        "volatility": 0.06014163066480003
                    }
                },
                "ranking": 12.72371776700733,
                "professional": false,
                "ui_class": ""
            },
            "description": "To those coping of whats going right now\nI will doing three tournament at every month baiss",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 147840,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 2419200,
                "period_time": 1209600,
                "stones_per_period": 10
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 39,
                "name": "Canadian Go Players",
                "summary": "Canadian Go Association",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 563,
                "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-19T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-03-19T12:06:49.971606Z",
            "ended": "2020-12-08T18:39:04.482343Z",
            "start_waiting": "2020-03-19T12:06:49.609805Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 39041,
            "name": "Arcane Arch - 9x9",
            "director": {
                "id": 480527,
                "username": "MystWalker",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/b3b2121f9ff52cadf9207647eafe3d0d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1488.0707503098765,
                        "deviation": 63.596071130064495,
                        "volatility": 0.06006278116597288
                    }
                },
                "ranking": 24.118538100052163,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is first in a series of rapid correspondence tournaments. \nPlease contact me (<a href=\"https://online-go.com/player/480527/\">MystWalker</a>) if you have any suggestions for future tournaments.\n\n---\n<i>\"The arch looms overhead, a massive loop of windswept stone that stands in defiance to the will of gravity. The prehistoric pictographs at its base are a relatively recent addition in comparison to its long reign.\"</i>",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 29760,
            "time_control_parameters": {
                "period_time": 172800,
                "main_time": 86400,
                "system": "canadian",
                "pause_on_weekends": false,
                "time_control": "canadian",
                "stones_per_period": 6,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2170,
                "name": "Serenity",
                "summary": "When wisdom comes and ambitions go away, only pure enjoyment of the game remains.",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 48,
                "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-07-28T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-07-20T16:42:58.807817Z",
            "ended": "2018-07-31T03:57:13.175409Z",
            "start_waiting": "2018-07-20T16:42:41.704101Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 62361,
            "name": "bergedorf spielt 9x9",
            "director": {
                "id": 2408,
                "username": "richyfourtytwo",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/8482108492340cf4f2021653180eb741-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1555.8104227451252,
                        "deviation": 66.23322166678231,
                        "volatility": 0.05973548358437876
                    }
                },
                "ranking": 25.149085803932696,
                "professional": false,
                "ui_class": ""
            },
            "description": "Lange Zeitkontrolle, aber ich hoffe wir können das heute beenden.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": 2754,
                "name": "Bergedorfer Go-Treff",
                "summary": "Gruppe für Teilnehmer(innen) des Bergedorfer Go-Treffs in der Lola",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/e6df03e14694c50a5310515c0b1aae0d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-06-24T19:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-06-24T18:29:17.044373Z",
            "ended": "2020-06-24T19:27:41.378854Z",
            "start_waiting": "2020-06-24T18:29:16.866554Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6df03e14694c50a5310515c0b1aae0d-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 101736,
            "name": "March 9x9",
            "director": {
                "id": 391064,
                "username": "musolffc",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/bc61739dfde6b4e0523f00ab1c4019c3?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1539.127329357279,
                        "deviation": 76.46525313819352,
                        "volatility": 0.059979132734546095
                    }
                },
                "ranking": 24.899505758288594,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Inaugural funsies tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 690133,
            "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": 13068,
                "name": "Sturgis Go Club",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-04-01T02:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-04-01T00:44:24.801443Z",
            "ended": "2023-07-19T03:35:55.289055Z",
            "start_waiting": "2023-04-01T00:44:24.738338Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 25571,
            "name": "Sochi 03/2017",
            "director": {
                "id": 94239,
                "username": "Tranquil",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/f47b0eccaf470cc69e0ffb7e08510237-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1295.6672262575785,
                        "deviation": 61.32951556133341,
                        "volatility": 0.05971271463207539
                    }
                },
                "ranking": 20.91331208591459,
                "professional": false,
                "ui_class": ""
            },
            "description": "Турнир для всех.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 904,
                "name": "Sochi",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/c92c1c242ab9cb3d4a090255ebad1f0e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-04-07T18:00:00Z",
            "players_start": 20,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-04-07T19:05:44.123904Z",
            "ended": "2019-02-25T02:12:33.632140Z",
            "start_waiting": "2017-04-07T19:05:15.918021Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c92c1c242ab9cb3d4a090255ebad1f0e-15.png",
            "player_count": 33,
            "ranked": true
        },
        {
            "id": 86742,
            "name": "2 March 2022 Practice Arena",
            "director": {
                "id": 1102517,
                "username": "vwongpt",
                "country": "hk",
                "icon": "https://secure.gravatar.com/avatar/c6106f229d256b87ad8f114a608b3d7d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1544.7710327810785,
                        "deviation": 84.29096941359276,
                        "volatility": 0.06005286649551838
                    }
                },
                "ranking": 24.984237396477834,
                "professional": false,
                "ui_class": ""
            },
            "description": "日期: 2 Mar (wed)\n時間: 1920 - 2020\n平台: OGS \"www.online-go.com\n賽規: 15mins + 20s\n\n1. 請預先加入\nZoom 會議\nID: 243 819 3582\npw: 無\n 或 會議連結\nhttps://us02web.zoom.us/j/2438193582\n\n2. 請預早加入 \"Tournament\"\n\n3. 對弈守則\na. 🤝禮貌及有秩序\nb. ⏳請善用時間,若發現 對局過快,或需接受懲罰。\nc. 🚫嚴禁於50步內「Resign」或「投子」, 50步以上則可自行判斷\n*若未能遵守者,或不能參與下次練習賽\n\n\n✨特設Youtube直播及重溫, 請留意以下頻道:\nhttps://youtube.com/channel/UCvJsIiiYWtfuZ_7utaQXTrg",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10857,
                "name": "V.Chess Academy",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 65,
                "icon": "https://user-uploads.online-go.com/24a0b7752aa3881eeb1c45c28d29e936-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-03-02T11:30:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-03-02T11:29:50.244374Z",
            "ended": "2022-03-02T12:48:11.300882Z",
            "start_waiting": "2022-03-02T11:29:50.154882Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/24a0b7752aa3881eeb1c45c28d29e936-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 112385,
            "name": "The 6th Gosei Kanren Memorial Cup",
            "director": {
                "id": 449215,
                "username": "SM-SYaKo",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/e577b58bab7d7fc9871766c9d1f7195a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1182.178471692773,
                        "deviation": 63.45983688838135,
                        "volatility": 0.060058455061893425
                    }
                },
                "ranking": 18.79122343818162,
                "professional": false,
                "ui_class": ""
            },
            "description": "Gosei is one of the major Japanese Go Titles in Japan. Kanren is the first Gosei title. This tournament is made as a commemorative of “Gosei Kanren Memorial Junior Go Tournament (碁聖寛蓮記念ジュニア囲碁大会)” in Ureshino City, Saga, Japan.\n\n「第六回碁聖寛蓮記念カップ」です。碁聖は現在にも続く日本の囲碁のタイトルの一つで、寛蓮は最初の碁聖と言われております。この大会は嬉野市で開催されていた「碁聖寛蓮記念ジュニア囲碁大会」の改名に因んで作りました。",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 45251,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2389,
                "name": "Murase Go Group",
                "summary": "The group of Japanese and any go player from different countries.\nこのグループは日本人や世界中の国々の人々が集うグループです。",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 92,
                "icon": "https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-08-17T23:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-08-17T23:00:10.868810Z",
            "ended": "2025-09-12T15:02:13.047986Z",
            "start_waiting": "2024-08-17T23:00:10.388416Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-15.png",
            "player_count": 39,
            "ranked": true
        },
        {
            "id": 106266,
            "name": "Paris round 3",
            "director": {
                "id": 1367835,
                "username": "Tomogogy",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/726d3c85cae450f426719cd5cf9744d9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 956.2024164685233,
                        "deviation": 63.17347017953373,
                        "volatility": 0.06001191072850716
                    }
                },
                "ranking": 13.880077001483615,
                "professional": false,
                "ui_class": ""
            },
            "description": "For intermediate kiu.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 95,
                "name": "France Go Players",
                "summary": "Le groupe pour les joueurs français!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1310,
                "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-08-16T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 19,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-08-16T12:13:29.887140Z",
            "ended": "2024-09-23T05:19:44.303247Z",
            "start_waiting": "2023-08-16T12:13:29.748522Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png",
            "player_count": 11,
            "ranked": true
        }
    ]
}