List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=1168
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59566,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1169",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1167",
    "results": [
        {
            "id": 118557,
            "name": "Just play",
            "director": {
                "id": 1399992,
                "username": "Robinson123",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/23407e30484548548c342d8bc0bc3beb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1296.987268641534,
                        "deviation": 63.1738247700883,
                        "volatility": 0.06007552031545464
                    }
                },
                "ranking": 20.936885596298872,
                "professional": false,
                "ui_class": ""
            },
            "description": "no silence, just play.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 152,
                "name": "Beijing Go Club",
                "summary": "www.beijinggoclub.com",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 50,
                "icon": "https://user-uploads.online-go.com/dbfeb4a85739b3759586a6ea8851832e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-07-30T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-07-30T12:00:17.511125Z",
            "ended": "2024-12-18T22:36:42.877593Z",
            "start_waiting": "2024-07-30T12:00:17.378471Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dbfeb4a85739b3759586a6ea8851832e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 63381,
            "name": "Braila Blitz 19x19 Fisher time- ed4 dublu Knock-Out",
            "director": {
                "id": 464199,
                "username": "dr.toma",
                "country": "ro",
                "icon": "https://secure.gravatar.com/avatar/0a3da26e9a517da4b0a4fb4ba8e80dc1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1686.040284087001,
                        "deviation": 64.66857802220149,
                        "volatility": 0.060045618905212095
                    }
                },
                "ranking": 27.010025651765996,
                "professional": false,
                "ui_class": ""
            },
            "description": "Braila Blitz 19x19 Fisher time- ed4 dublu Knock-Out",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 15,
                "initial_time": 150,
                "max_time": 150
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2993,
                "name": "Asociația de Go Brăila",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 26,
                "icon": "https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-25T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-25T18:00:31.318880Z",
            "ended": "2020-07-25T19:17:03.630987Z",
            "start_waiting": "2020-07-25T18:00:30.939032Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 63476,
            "name": "Braila Blitz 9x9 Canadian time- ed4",
            "director": {
                "id": 90428,
                "username": "ehomba",
                "country": "ro",
                "icon": "https://user-uploads.online-go.com/c698091e4749dc44f560e1d52fc16a15-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1523.8931529278073,
                        "deviation": 66.84798601812835,
                        "volatility": 0.05994323434531974
                    }
                },
                "ranking": 24.66922712033971,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Braila Blitz 9x9 Canadian time- ed4",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 6,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 30,
                "period_time": 30,
                "stones_per_period": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2993,
                "name": "Asociația de Go Brăila",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 26,
                "icon": "https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-26T18:02:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-26T18:02:37.485068Z",
            "ended": "2020-07-26T18:14:41.373215Z",
            "start_waiting": "2020-07-26T18:02:36.509347Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 71619,
            "name": "GO WORLD: The first tournament of this group 😃",
            "director": {
                "id": 770016,
                "username": "Patience_Tester",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/a285eebd12660e20df271f390b0dcdf9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1699.5550767262548,
                        "deviation": 65.6681831401549,
                        "volatility": 0.06001585110944013
                    }
                },
                "ranking": 27.19484934042681,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's join this tournament and this group!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 604800,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8410,
                "name": "OGS WORLD",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-01T10:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-01T10:00:11.071965Z",
            "ended": "2022-03-06T12:03:57.272568Z",
            "start_waiting": "2021-04-01T10:00:10.741571Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 118966,
            "name": "1° ETAPA: ESTUDANTES MASCULINO",
            "director": {
                "id": 1192116,
                "username": "Miguel morato",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/40dba1f0d7f4d531c48befd3747f5304?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1417.0545037456677,
                        "deviation": 71.26259600326357,
                        "volatility": 0.060076651029948996
                    }
                },
                "ranking": 22.986501748528067,
                "professional": false,
                "ui_class": ""
            },
            "description": "Evento da Rede Municipal de Ensino.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6411,
                "name": "CIRCUITO ONLINE SME-SP",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 479,
                "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-08-23T22:30:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-08-23T22:30:44.627726Z",
            "ended": "2024-08-23T23:23:02.759970Z",
            "start_waiting": "2024-08-23T22:30:44.486611Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 63068,
            "name": "Первый быстрый турнир 9x9 в 19:30",
            "director": {
                "id": 796491,
                "username": "Shepelev",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/df07fff8185c8bf3e4c05cebc2097f53-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1198.5300867994024,
                        "deviation": 62.08724174870528,
                        "volatility": 0.060055841677873624
                    }
                },
                "ranking": 19.109234511846594,
                "professional": false,
                "ui_class": ""
            },
            "description": "Господа, проводим первый быстрый турнир со стартом в 19:30. Система с выбыванием после 2-х порожний значительно более честная. Зовите друзей. \n\nЕсли вы записываетесь не забудьте быть онлайн в 19:30. Длительность турнира зависти от количества участников. Но будте готовы к 30 - 50 минутам. Постарайтесь не пропустить свою игру.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 600,
                "max_time": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6036,
                "name": "Школа программистов",
                "summary": "Го-клуб летнего лагеря Школы программистов",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 398,
                "icon": "https://user-uploads.online-go.com/9dfdcf973067016629133984c0f77f58-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-13T16:30:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-07-13T16:30:24.470054Z",
            "ended": "2020-07-13T18:09:02.287759Z",
            "start_waiting": "2020-07-13T16:30:24.073157Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9dfdcf973067016629133984c0f77f58-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 88087,
            "name": "嘉軒vs名鎬",
            "director": {
                "id": 1125975,
                "username": "東東1234",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/7073c3c0c19e1e2362786d7d3cacee04?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1636.613123803098,
                        "deviation": 92.9778953940374,
                        "volatility": 0.06000761280908969
                    }
                },
                "ranking": 26.321224844663433,
                "professional": false,
                "ui_class": ""
            },
            "description": "1111111111111",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 80,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 60,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11450,
                "name": "黎老師群組",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 39,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2022-04-02T04:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-04-02T03:50:23.364288Z",
            "ended": "2022-04-02T04:02:44.059870Z",
            "start_waiting": "2022-04-02T03:50:23.332485Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 86758,
            "name": "Greg's April 2022 9x9",
            "director": {
                "id": 839774,
                "username": "greg556",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/ab22c240c07a79025a1565e22698dd21?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1352.355170779992,
                        "deviation": 65.78171266435913,
                        "volatility": 0.06010244192669599
                    }
                },
                "ranking": 21.90463787420026,
                "professional": false,
                "ui_class": ""
            },
            "description": "April 9x9 Swiss, slide and strength.\n\nVacation and pauses not allowed, at discretion of director.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 22560,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 21600,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7162,
                "name": "Greg's Tournament Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 13,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-04-01T17:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-04-01T17:00:23.559292Z",
            "ended": "2022-05-01T12:58:18.765787Z",
            "start_waiting": "2022-04-01T17:00:23.440488Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 90396,
            "name": "19cx1291919",
            "director": {
                "id": 607938,
                "username": "kido.go.baduk",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 733.7386350417765,
                        "deviation": 67.58441146641512,
                        "volatility": 0.06059085558486428
                    }
                },
                "ranking": 7.749569442835256,
                "professional": false,
                "ui_class": ""
            },
            "description": "191919x9x9x",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "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": false,
            "group": {
                "id": 4841,
                "name": "PIPIOLO GO 2022🏆",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 214,
                "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-05-23T22:07:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-05-23T22:07:22.177682Z",
            "ended": "2022-05-23T22:08:56.144503Z",
            "start_waiting": "2022-05-23T22:07:22.062171Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 53587,
            "name": "OGT 8. Go Turnuvası",
            "director": {
                "id": 615578,
                "username": "Muhammed Alperen Yaşar",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/e5b88cdec6f4e20f0420257666d7c05e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1567.7271262956808,
                        "deviation": 62.05939195674466,
                        "volatility": 0.05994201110747963
                    }
                },
                "ranking": 25.32572720576222,
                "professional": false,
                "ui_class": ""
            },
            "description": "Duyduk duymadık demeyin, 6 Kasım Çarşamba günü başlayacak olan OGS turnuvalarımızın 8. ayağına herkes davetlidir! (Banu gibi coşkulu bir duyuru yapayım dedim ama olmadı)",
            "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": false,
            "group": {
                "id": 3526,
                "name": "Online Go Topluluğu",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 72,
                "icon": "https://user-uploads.online-go.com/bb0d3bc225956c302c496d2504182cfc-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-11-06T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-11-06T16:00:20.487180Z",
            "ended": "2020-12-01T12:38:15.677278Z",
            "start_waiting": "2019-11-06T16:00:19.295973Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bb0d3bc225956c302c496d2504182cfc-15.png",
            "player_count": 22,
            "ranked": true
        }
    ]
}