List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=7
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59884,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=8",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=6",
    "results": [
        {
            "id": 134965,
            "name": "Go's Got TALENT!",
            "director": {
                "id": 1733830,
                "username": "Mr. C. Cheese",
                "country": "_CARICOM",
                "icon": "https://user-uploads.online-go.com/5eba3c669a2a0ebd63bd82beb74da17a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 455.4656361578848,
                        "deviation": 66.55611487627914,
                        "volatility": 0.060043606952417665
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "May the best Go players BATTLE it out to see who wins!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 40
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13675,
                "name": "Sunday GO and MORE",
                "summary": "You can't miss this group, join now!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 112,
                "icon": "https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-12-02T20:30:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-12-02T20:30:53.339313Z",
            "ended": "2025-12-02T20:30:53.420223Z",
            "start_waiting": "2025-12-02T20:30:53.323539Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 83909,
            "name": "partie de 9x9",
            "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": "partie de 9x9",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": "2021-12-20T11:45:00Z",
            "players_start": 0,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-20T11:45:44.558166Z",
            "ended": "2021-12-20T11:46:44.514729Z",
            "start_waiting": "2021-12-20T11:45:44.505425Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f3cc65b9cbd37b0642c70e30e9d92ff4-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 87561,
            "name": "19x19 tournament",
            "director": {
                "id": 1125459,
                "username": "The bird",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/7645c7666d7312d774d9c19602f0c5be?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1172.588966894239,
                        "deviation": 90.18018989926959,
                        "volatility": 0.06001518320124037
                    }
                },
                "ranking": 18.60267126128303,
                "professional": false,
                "ui_class": ""
            },
            "description": "Automatic site wide tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 91200,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 432000,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": "2022-03-20T23:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-03-20T23:00:42.813141Z",
            "ended": "2022-03-22T02:55:33.765975Z",
            "start_waiting": "2022-03-20T23:00:42.756260Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 85708,
            "name": "มาลองเล่นกัน1",
            "director": {
                "id": 713103,
                "username": "Fuyumi",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/1e7e64d6c659ac4d39e952156bf19c2a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1143.6828187306164,
                        "deviation": 133.90349062385755,
                        "volatility": 0.06000526511750986
                    }
                },
                "ranking": 18.0248357268583,
                "professional": false,
                "ui_class": ""
            },
            "description": "ในเว็ป ogs กระดาน 9x9 จะมี komi 5.5 แต้ม \nแต่ก็ขอให้จำว่ากระดานอะไรมี komi เท่าไหร่ ตามใน Slide ไปก่อน",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10060,
                "name": "MUGO ชมรมหมากล้อมมหาวิทยาลัยมหิดล",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 33,
                "icon": "https://user-uploads.online-go.com/32ead8688f3400443bffa3be1ca155a4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-02-05T06:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-02-05T06:00:49.941849Z",
            "ended": "2022-02-05T06:00:49.920903Z",
            "start_waiting": "2022-02-05T06:00:49.781868Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/32ead8688f3400443bffa3be1ca155a4-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "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": 32541,
            "name": "tkt kho",
            "director": {
                "id": 482677,
                "username": "Brodock",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/7a8ac761640e7f209da2f28109107de5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1311.3683149537546,
                        "deviation": 106.37268349879676,
                        "volatility": 0.0600060873715657
                    }
                },
                "ranking": 21.192161063862763,
                "professional": false,
                "ui_class": ""
            },
            "description": "very nice",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "live",
                "system": "simple",
                "pause_on_weekends": false,
                "per_move": 30
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1948,
                "name": "EVLA GO",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/d061cd5dd06d206676d58627ac859ad3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-12-06T02:30:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-12-06T02:30:23.998258Z",
            "ended": "2017-12-06T02:44:53.831020Z",
            "start_waiting": "2017-12-06T02:30:23.849997Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d061cd5dd06d206676d58627ac859ad3-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 130523,
            "name": "Go go Kedigo!",
            "director": {
                "id": 1065596,
                "username": "metcet",
                "country": "tr",
                "icon": "https://secure.gravatar.com/avatar/9e72d8354c264c930798eeb7ee1cff79?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 805.7642018713537,
                        "deviation": 74.54872982974415,
                        "volatility": 0.06013195583951058
                    }
                },
                "ranking": 9.91729525541852,
                "professional": false,
                "ui_class": ""
            },
            "description": "Go kedicikleri 🐱 🐈‍⬛ 🐈 Meow! :)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 2438347,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 2419200,
                "period_time": 2419200,
                "periods": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13083,
                "name": "GO KEDCİKLERİ",
                "summary": "Go oynayan kedicikler. 🐱 ⚫️⚪️",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://user-uploads.online-go.com/53149ff24431e230e9431b2260a21fb2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-07-16T11:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2025-07-16T11:01:03.648564Z",
            "ended": "2025-07-16T11:01:03.629982Z",
            "start_waiting": "2025-07-16T11:01:03.584392Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53149ff24431e230e9431b2260a21fb2-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 85695,
            "name": "3wrgsdfdf",
            "director": {
                "id": 1116315,
                "username": "Eric Wang",
                "country": "nz",
                "icon": "https://user-uploads.online-go.com/68e45b1df6f6b7e591a995efa474c2b1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1300.8082518269225,
                        "deviation": 63.55905940851457,
                        "volatility": 0.06000775024288299
                    }
                },
                "ranking": 21.004986279230828,
                "professional": false,
                "ui_class": ""
            },
            "description": "agwdsda",
            "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": "2022-02-04T07:19:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-04T07:19:49.178443Z",
            "ended": "2022-02-04T07:19:49.156938Z",
            "start_waiting": "2022-02-04T07:19:49.063577Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 86943,
            "name": "Sente 9x9",
            "director": {
                "id": 84467,
                "username": "HappyCat",
                "country": "am",
                "icon": "https://secure.gravatar.com/avatar/f9497cb19a2bfe20132c1b6e46914b07?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1527.471197146754,
                        "deviation": 63.703343043527006,
                        "volatility": 0.06003267051657626
                    }
                },
                "ranking": 24.72351874345002,
                "professional": false,
                "ui_class": ""
            },
            "description": "Sente 9x9, пробный турнир",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11258,
                "name": "Sente",
                "summary": "Школа Го Сэнтэ",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 33,
                "icon": "https://user-uploads.online-go.com/4bd718595a8efa0fb190dec1f904e88a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-03-09T17:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-03-09T17:00:06.054471Z",
            "ended": "2022-03-09T17:27:56.082830Z",
            "start_waiting": "2022-03-09T17:00:05.689150Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4bd718595a8efa0fb190dec1f904e88a-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 96812,
            "name": "Kgtgetvtebte",
            "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": "Svjrebketbktekbetbjet",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": 5
            },
            "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": true,
            "time_start": "2022-11-15T15:59:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-15T15:59:16.003374Z",
            "ended": "2022-11-15T15:59:15.976778Z",
            "start_waiting": "2022-11-15T15:59:15.889878Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png",
            "player_count": 1,
            "ranked": true
        }
    ]
}