List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=40
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58850,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=41",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=39",
    "results": [
        {
            "id": 78700,
            "name": "สาระRails361! Tour ครั้งที่ 37",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1509.524434648941,
                        "deviation": 65.82091186646322,
                        "volatility": 0.059492438825739416
                    }
                },
                "ranking": 24.449911245483396,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only a few close friends were invited.\n\n#RESPECT",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1123200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 91,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-08-16T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 33,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-08-16T03:00:30.292709Z",
            "ended": "2021-10-01T04:36:22.776280Z",
            "start_waiting": "2021-08-16T03:00:29.232390Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 105758,
            "name": "Турнир чата игроков в Го 30.07.23. Fast corresp. A",
            "director": {
                "id": 803169,
                "username": "Tg45",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/d861f559b9c8e292905d8730862d1569-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1396.528379566298,
                        "deviation": 61.12944535193284,
                        "volatility": 0.060042016288240456
                    }
                },
                "ranking": 22.648720190423017,
                "professional": false,
                "ui_class": ""
            },
            "description": "Форовый турнир. Одновременно одна партия. До первого поражения. Быстрая переписка. Группа В.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 12343,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 0,
                "period_time": 259200,
                "stones_per_period": 21
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11497,
                "name": "Чат игроков в Го (weiqi, baduk, igo)",
                "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 363,
                "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-07-30T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-07-30T17:00:52.739877Z",
            "ended": "2023-10-05T04:15:05.020933Z",
            "start_waiting": "2023-07-30T17:00:52.356651Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 43365,
            "name": "สาระ-rail361! tour ครั้งที่ 8",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1509.524434648941,
                        "deviation": 65.82091186646322,
                        "volatility": 0.059492438825739416
                    }
                },
                "ranking": 24.449911245483396,
                "professional": false,
                "ui_class": ""
            },
            "description": "After proving something for many years,\n there is no more need to doubt, kill them all.\n#Respect",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "total_time": 1123200,
                "time_control": "absolute",
                "speed": "correspondence",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 91,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-02-13T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2019-02-13T03:00:11.931026Z",
            "ended": "2019-03-05T10:29:46.563742Z",
            "start_waiting": "2019-02-13T03:00:05.961097Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 130355,
            "name": "สาระRA!Ls Tour ครั้งที่ 81",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1509.524434648941,
                        "deviation": 65.82091186646322,
                        "volatility": 0.059492438825739416
                    }
                },
                "ranking": 24.449911245483396,
                "professional": false,
                "ui_class": ""
            },
            "description": "RESPECT",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 9573,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 91,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-07-23T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 34,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-07-22T13:46:15.630149Z",
            "ended": "2025-08-30T04:27:13.589111Z",
            "start_waiting": "2025-07-22T13:46:15.020045Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 61029,
            "name": "สาระRails361! Tour ครั้งที่ 24 \"New Normal\"",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1509.524434648941,
                        "deviation": 65.82091186646322,
                        "volatility": 0.059492438825739416
                    }
                },
                "ranking": 24.449911245483396,
                "professional": false,
                "ui_class": ""
            },
            "description": "#Respect\n\nOnly a few close friends were invited.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1123200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 91,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-13T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 31,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2020-06-13T03:00:59.696132Z",
            "ended": "2020-07-13T06:24:46.376474Z",
            "start_waiting": "2020-06-13T03:00:57.514632Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 26032,
            "name": "April's Go Tournament",
            "director": {
                "id": 244211,
                "username": "deleted-9a660e4a-65cc-42ae-b744-7cef5d3008d1",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/002f775868271e389dc62ac6b6ce86b6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1836.097771036946,
                        "deviation": 65.25775754906238,
                        "volatility": 0.060076559415601555
                    }
                },
                "ranking": 28.983789799409397,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournament of month",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 6720,
            "time_control_parameters": {
                "total_time": 604800,
                "time_control": "absolute",
                "speed": "correspondence",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1125,
                "name": "THE INSEI OF OGS",
                "summary": "Active semi-competitive players who compete in 19x19 games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 98,
                "icon": "https://user-uploads.online-go.com/8415fa763e97c20b349031bb016ce656-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-04-11T08:00:00Z",
            "players_start": 6,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 22,
            "max_ranking": 31,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2017-04-11T08:00:07.887356Z",
            "ended": "2017-06-04T18:34:35.022664Z",
            "start_waiting": "2017-04-11T08:00:07.465861Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8415fa763e97c20b349031bb016ce656-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 66595,
            "name": "Kata-Go",
            "director": {
                "id": 817428,
                "username": "Deleted_2020_12_30_13:56",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/63fc518cc211a84e86a5219bbaa74bb4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2670.310901594028,
                        "deviation": 82.44996474119897,
                        "volatility": 0.05999921434266387
                    }
                },
                "ranking": 37.65467705375717,
                "professional": false,
                "ui_class": ""
            },
            "description": "Selfplay",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 286080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 259200,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7065,
                "name": "KG/LZ/Leela",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-31T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-10-31T00:00:22.012014Z",
            "ended": "2021-01-29T17:03:28.539993Z",
            "start_waiting": "2020-10-31T00:00:21.662268Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 46970,
            "name": "สาระ-rail361! tour ครั้งที่ 11",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1509.524434648941,
                        "deviation": 65.82091186646322,
                        "volatility": 0.059492438825739416
                    }
                },
                "ranking": 24.449911245483396,
                "professional": false,
                "ui_class": ""
            },
            "description": "#Lose don't knock at my door.\n#RESPECT\n#Responsibility\nhttps://www.facebook.com/goww.club/",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "total_time": 1123200,
                "time_control": "absolute",
                "speed": "correspondence",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 91,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-05-13T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2019-05-13T04:32:55.763846Z",
            "ended": "2019-06-01T00:30:28.057661Z",
            "start_waiting": "2019-05-13T04:32:51.224157Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 2751,
            "name": "First OGS Underground Tournament of madness",
            "director": {
                "id": 21970,
                "username": "cook777",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/0f098ad54cec84475b7a3faa0a0fc9fc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1887.652406918629,
                        "deviation": 68.3275060222648,
                        "volatility": 0.06044844218564597
                    }
                },
                "ranking": 29.624845739259918,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a test to see how MT work now.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 139,
                "name": "Underground",
                "summary": "Good old days",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/e536903c20f1f18d431124e7bc3dde83-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 22,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-01-07T17:10:08.510826Z",
            "ended": "2014-04-25T11:43:57.479078Z",
            "start_waiting": "2014-01-07T17:10:08.379272Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e536903c20f1f18d431124e7bc3dde83-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 45651,
            "name": "สาระ-rail361! tour ครั้งที่ 10",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1509.524434648941,
                        "deviation": 65.82091186646322,
                        "volatility": 0.059492438825739416
                    }
                },
                "ranking": 24.449911245483396,
                "professional": false,
                "ui_class": ""
            },
            "description": "wake me up, when it's all over.\n#RESPECT",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "total_time": 1123200,
                "time_control": "absolute",
                "speed": "correspondence",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 91,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-04-13T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2019-04-13T03:00:30.366303Z",
            "ended": "2019-05-03T14:10:42.799688Z",
            "start_waiting": "2019-04-13T03:00:27.619139Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        }
    ]
}