List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=932
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59461,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=933",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=931",
    "results": [
        {
            "id": 74969,
            "name": "23 Lines: Unusual Board Sizes Series",
            "director": {
                "id": 109488,
                "username": "DVbS78rkR7NVe",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2026.1476299885521,
                        "deviation": 66.05609734432652,
                        "volatility": 0.059874270189468615
                    }
                },
                "ranking": 31.26391960044579,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join the group for more cat tournaments ^__^",
            "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",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6124,
                "name": "Leopard's Resting Tree",
                "summary": "A little corner for cat tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 311,
                "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-05-24T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-05-24T09:00:43.225006Z",
            "ended": "2024-06-06T17:49:12.188947Z",
            "start_waiting": "2021-05-24T09:00:42.309092Z",
            "board_size": 23,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-15.png",
            "player_count": 48,
            "ranked": true
        },
        {
            "id": 97307,
            "name": "HT tzntz",
            "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": "Brecht zt",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "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": false,
            "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": "2022-11-29T17:30:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-29T17:30:37.391909Z",
            "ended": "2022-11-29T17:30:37.372452Z",
            "start_waiting": "2022-11-29T17:30:37.304416Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 54960,
            "name": "Tournament 9x9 Go basic",
            "director": {
                "id": 712712,
                "username": "IlhamEvan",
                "country": "id",
                "icon": "https://secure.gravatar.com/avatar/cab4cd8e2f4aeb96a54bd103a08630b5?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1425.0394130534357,
                        "deviation": 161.22247928437673,
                        "volatility": 0.06000676220658926
                    }
                },
                "ranking": 23.116582697472168,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "9x9 Tournaments",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 17280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 14400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17917,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-12-22T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-12-22T09:54:57.862964Z",
            "ended": "2020-01-20T06:09:30.270079Z",
            "start_waiting": "2019-12-22T09:54:57.276394Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 106264,
            "name": "The Ultimate GO Championchip",
            "director": {
                "id": 1397008,
                "username": "BCCg4-trio",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/9c1111874b46ce5f12917a9f45407a23?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 968.4689030513771,
                        "deviation": 85.25014692532125,
                        "volatility": 0.06000646596042687
                    }
                },
                "ranking": 14.175164278398745,
                "professional": false,
                "ui_class": ""
            },
            "description": "this is sick.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 60,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 60
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5334,
                "name": "iQ-UP Children Go Academy",
                "summary": "Best Children Go Academy of Thailand",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 152,
                "icon": "https://user-uploads.online-go.com/ad636336756f20ec1949fbea611392e0-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-09-01T02:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-09-01T02:30:10.797441Z",
            "ended": "2023-09-01T02:45:48.935521Z",
            "start_waiting": "2023-09-01T02:30:10.575797Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ad636336756f20ec1949fbea611392e0-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 50034,
            "name": "Stoneswalkers King 2019",
            "director": {
                "id": 87790,
                "username": "WiseBear",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1104.0021061102002,
                        "deviation": 62.08308547890164,
                        "volatility": 0.06028822213904829
                    }
                },
                "ranking": 17.207368885691388,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournament for the title of King of 2019.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 129600,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3822,
                "name": "Stoneswalkers",
                "summary": "This group is no longer operated.",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 25,
                "icon": "https://user-uploads.online-go.com/145692df6976ef66a7e35f0694b84eeb-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-08-06T01:30:00Z",
            "players_start": 8,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-08-10T10:35:06.868737Z",
            "ended": "2020-02-01T05:35:58.137422Z",
            "start_waiting": "2019-08-10T10:35:06.079559Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/145692df6976ef66a7e35f0694b84eeb-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 97854,
            "name": "13×13 anyone (25kyu…9dan) 😀",
            "director": {
                "id": 416935,
                "username": "Audrey07",
                "country": "_ASEAN",
                "icon": "https://user-uploads.online-go.com/493d6f2deebf947520f58c0b4bad165c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1818.1667193178046,
                        "deviation": 72.28392295185553,
                        "volatility": 0.060090579313919736
                    }
                },
                "ranking": 28.75659924984869,
                "professional": false,
                "ui_class": ""
            },
            "description": "Anyone",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 90782,
            "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": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 360,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-12-15T22:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-16T00:16:04.836734Z",
            "ended": "2023-08-10T00:35:04.467736Z",
            "start_waiting": "2022-12-16T00:16:04.656661Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 67754,
            "name": "TestGames",
            "director": {
                "id": 853639,
                "username": "montejanoc",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/ac7cf92725450003a41ac22385fbf53a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 920.3660888478087,
                        "deviation": 136.49062765100828,
                        "volatility": 0.05999898448298032
                    }
                },
                "ranking": 12.995790759767944,
                "professional": false,
                "ui_class": ""
            },
            "description": "Test Description",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7305,
                "name": "GO5252",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-13T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-11-13T03:26:47.614714Z",
            "ended": "2020-11-13T04:29:15.660222Z",
            "start_waiting": "2020-11-13T03:26:47.479595Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 99574,
            "name": "Форовый турнир Лиги, 19х19",
            "director": {
                "id": 103753,
                "username": "StrategGo",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/3f8de8f8a64ce4eb6cb412a885407482-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1599.2409734800171,
                        "deviation": 63.5432498718234,
                        "volatility": 0.06010753377491016
                    }
                },
                "ranking": 25.78646417577076,
                "professional": false,
                "ui_class": ""
            },
            "description": "Форовый турнир 19х19 для всех участников Лиги Го.\n\nРегламент: олимпийская система с выбыванием после двух поражений, 15 мин + 3 беёми по 30 сек., фора авто, коми авто.\n\nВступить в Лигу Го на странице группы: https://vk.com/pro_league_go\n\nТурнирные таблицы: https://docs.google.com/spreadsheets/d/1iLdPoIIysNW1rJovDHCvtJeR4Qd-1-U5unJqv6GABk4/edit?usp=sharing",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 37,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6921,
                "name": "Лига Го от StrategGo Club",
                "summary": "Лига Го от StrategGo Club - сообщество игроков Го и регулярные онлайн турниры.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 159,
                "icon": "https://user-uploads.online-go.com/652dd6151f30ec72e3f973bed6bbe362-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-02-25T15:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 10,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-02-25T15:00:50.555213Z",
            "ended": "2023-02-25T19:56:53.939756Z",
            "start_waiting": "2023-02-25T15:00:50.349425Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/652dd6151f30ec72e3f973bed6bbe362-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 107558,
            "name": "Go sept.",
            "director": {
                "id": 1269895,
                "username": "Cybèle",
                "country": "150",
                "icon": "https://user-uploads.online-go.com/caf19b4503b856d082647225e7fd43fe-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 863.8335028553679,
                        "deviation": 65.98550318269317,
                        "volatility": 0.060476089188204726
                    }
                },
                "ranking": 11.528278267512311,
                "professional": false,
                "ui_class": ""
            },
            "description": "je vous propose aujourd'hui u tournoi en correspondance pour ceux qui veulent prendre leur temps ou qui n'en on pas suffisamment !😋\n\nVous aurez deux jours pour jouer un coup, ce tournoi est ouvert à tout le monde. C'est en système suisse, avec des règles japonaises. Le plateau est de 9x9 pour ceux qui veulent des tournois rapides. J'ai mis les handicap en mode auto car quand on est 20k et qu'on se retrouve contre un 3k, on comprend vite que l'on a pas de chance.\nSi vous voulez que je change des choses n'hésitez pas à me le dire\nBon tournoi à tous\nCybèle",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 172800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12930,
                "name": "Let's GOAT!",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 81,
                "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-09-17T13:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-09-17T13:30:57.461538Z",
            "ended": "2023-09-22T11:53:12.493902Z",
            "start_waiting": "2023-09-17T13:30:57.374265Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 54251,
            "name": "Tournoi de Décembre",
            "director": {
                "id": 623375,
                "username": "tienslebien",
                "country": "_LGBT",
                "icon": "https://secure.gravatar.com/avatar/e03e23a96344bfaf199e12c5f09e2ed3?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1502.2038354760844,
                        "deviation": 65.83964146796936,
                        "volatility": 0.06048298712490422
                    }
                },
                "ranking": 24.337369748100116,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournoi rapide",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 45120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 73,
                "name": "France",
                "summary": "Groupe pour les joueurs de go francophones.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 74,
                "icon": "https://user-uploads.online-go.com/2c13d548c665fa9677cbece4c018f7b6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-02T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-12-02T11:01:08.832641Z",
            "ended": "2019-12-22T04:38:22.679704Z",
            "start_waiting": "2019-12-02T11:01:07.099066Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2c13d548c665fa9677cbece4c018f7b6-15.png",
            "player_count": 7,
            "ranked": true
        }
    ]
}