List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=39
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59398,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=40",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=38",
    "results": [
        {
            "id": 63413,
            "name": "Happy tournament",
            "director": {
                "id": 787818,
                "username": "Ernie Ip",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/6ff93d62e603d6754e9948ca7f093372-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 848.0310294421083,
                        "deviation": 65.44134154669923,
                        "volatility": 0.0599842022485025
                    }
                },
                "ranking": 11.100864013221816,
                "professional": false,
                "ui_class": ""
            },
            "description": "Play this tournament if you want to be happy!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5925,
                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-23T07:30:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-23T07:30:05.822083Z",
            "ended": "2020-07-23T07:40:32.731845Z",
            "start_waiting": "2020-07-23T07:30:05.468954Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 60583,
            "name": "Hi :) :)",
            "director": {
                "id": 731399,
                "username": "Cool Person",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/d4d690ca415d15d2331919c86a651956-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 623.7169842830638,
                        "deviation": 72.85794169420086,
                        "volatility": 0.05988984500873753
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": ":) :[ /[^.^]\\No vacation or pause starting second round",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "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": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House ๐Ÿ”ฐ๐Ÿ”ฐ\n๐Ÿ˜ƒ๐Ÿ™ƒ๐Ÿ˜Š๐Ÿ‘‹ YEET",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 160,
                "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-05-15T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-15T20:02:27.740634Z",
            "ended": "2020-07-04T11:38:36.052406Z",
            "start_waiting": "2020-05-15T20:02:26.729203Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 45158,
            "name": "For Beginners Correspondence DE 02/17/2019",
            "director": {
                "id": 488500,
                "username": "Picard",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1470.3231083618412,
                        "deviation": 67.06113000039035,
                        "volatility": 0.0599711398659376
                    }
                },
                "ranking": 23.840777355800686,
                "professional": false,
                "ui_class": ""
            },
            "description": "IF THERE ? MARK(Provisional rank) NEAR BY YOUR USERNAME YOU HAVE TO PLAY MORE RANKED GAMES ABOUT 10(TOTAL) TO GET RANKED AND THEN IF 20K-25K YOU CAN JOIN THIS TOURNAMENT\n\nLEARN TO PLAY GO https://online-go.com/learn-to-play-go\n\nThere is documentary about go SURROUNDING GAME, ALPHA GO and anime HIKARU NO GO\n\nTO JOIN OTHER TOURNAMENTS VISIT THE GROUP PAGE https://online-go.com/group/2946\n\nThere is lots of useful links https://online-go.com/group/25, //// https://online-go.com/group/2014",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2946,
                "name": "Final Frontier",
                "summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 73,
                "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-02-17T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-02-17T16:00:42.033746Z",
            "ended": "2019-04-09T07:38:31.290900Z",
            "start_waiting": "2019-02-17T16:00:41.279861Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 68747,
            "name": "DA NOOOOOOOBS",
            "director": {
                "id": 888411,
                "username": "hikaru and sai.",
                "country": "_CARICOM",
                "icon": "https://user-uploads.online-go.com/8d9142072852dbb65909746ea4f4d5a9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 633.6080341648096,
                        "deviation": 65.33801758418787,
                        "volatility": 0.05999209103873468
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "NOOB NOOBSSSSSSSSSSSSSSSSSS",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7560,
                "name": "Go!!!",
                "summary": "Feel free to share and play in this group!๐Ÿ˜Š๐Ÿ˜Š๐Ÿ˜Š๐Ÿ˜Š",
                "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": "2020-12-12T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-12-12T15:00:56.746326Z",
            "ended": "2021-04-06T15:16:39.347756Z",
            "start_waiting": "2020-12-12T15:00:56.446763Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 127382,
            "name": "240-rx geams",
            "director": {
                "id": 1729163,
                "username": "ะ›ั‘ะด ะฟะตะฒั‡ะตัะบะพะน ะฟะตั‰ะตั€ั‹",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/07aa2ab0b2bb859162bcab33f695bf3f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1120.5308575488752,
                        "deviation": 64.59776054280978,
                        "volatility": 0.060235813486852634
                    }
                },
                "ranking": 17.551394030657434,
                "professional": false,
                "ui_class": ""
            },
            "description": "Shtgzhugzftrdfghgf",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 15,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3,
                "name": "OGS",
                "summary": "An open group for folks' who like OGS!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1780,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-04-11T17:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-04-11T17:00:14.753446Z",
            "ended": "2025-04-11T17:00:14.743842Z",
            "start_waiting": "2025-04-11T17:00:14.710647Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 17870,
            "name": "2nd Weekly Vanilla Cup",
            "director": {
                "id": 313632,
                "username": "AtariTime",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/86c18b2d06178a83c364e700a68a7179-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1025.6217318681754,
                        "deviation": 61.71658235558162,
                        "volatility": 0.06005974607211303
                    }
                },
                "ranking": 15.502536695610152,
                "professional": false,
                "ui_class": ""
            },
            "description": "A beginner-friendly weekly tournament. Restricted to non-provisional players, level under 20kyu. For fake-beginners: If you're not a beginner, try other tournaments according to your real skills instead (it would be more fair, no pain no gain!). Good luck to all players!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 600,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1118,
                "name": "The Vanilla Cups",
                "summary": "For beginner players (25k-20k): tournaments, strategies & tips, friendly matches...",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 46,
                "icon": "https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-06-02T16:15:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 10,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2016-06-02T16:15:41.647160Z",
            "ended": "2016-06-02T17:16:35.566055Z",
            "start_waiting": "2016-06-02T16:15:41.476675Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 69636,
            "name": "Soccer is awesome",
            "director": {
                "id": 839136,
                "username": "Soccer is awesome",
                "country": "_Starfleet",
                "icon": "https://user-uploads.online-go.com/48e6240dacac17c93414108e4283e0b2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 891.2546598674192,
                        "deviation": 66.36813968008407,
                        "volatility": 0.06001779878165622
                    }
                },
                "ranking": 12.251719355114881,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3654,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-01T18:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-01T21:05:00.640031Z",
            "ended": "2021-01-03T22:21:26.506818Z",
            "start_waiting": "2021-01-01T21:05:00.520816Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 59668,
            "name": "9x9 tournois 20K 25K",
            "director": {
                "id": 466732,
                "username": "percehaie",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/66b39481d5e6b5acbfc866e326c84706-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1074.7077479286818,
                        "deviation": 63.190905096195884,
                        "volatility": 0.06013100534072089
                    }
                },
                "ranking": 16.584793774982078,
                "professional": false,
                "ui_class": ""
            },
            "description": "BLITZ 9X9",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 3,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "blitz",
                "pause_on_weekends": false,
                "time_increment": 3,
                "initial_time": 10,
                "max_time": 90
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 17904,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-26T13:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-02T07:00:09.194374Z",
            "ended": "2020-05-02T07:00:27.156170Z",
            "start_waiting": "2020-05-02T07:00:08.951711Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 121765,
            "name": "9x9 20-25k",
            "director": {
                "id": 1608174,
                "username": "Helion_",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/3870d088df7a9f9d33f7e5c7c7c96eef-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1101.3434859453293,
                        "deviation": 69.75847443782153,
                        "volatility": 0.060564252372444095
                    }
                },
                "ranking": 17.15155261194797,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournoi en 9x9 pour les 20-25k",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 95,
                "name": "France Go Players",
                "summary": "Le groupe pour les joueurs franรงais!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1304,
                "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-11-04T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-11-02T13:50:39.764158Z",
            "ended": "2024-11-04T21:30:16.345736Z",
            "start_waiting": "2024-11-02T13:50:39.630772Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 64469,
            "name": "OGC September Tournament (25k-20k)",
            "director": {
                "id": 138181,
                "username": "Clossius",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/423037a54347a4a9a1ae2eaf15ceea96-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2009.108246484941,
                        "deviation": 62.20658121414229,
                        "volatility": 0.06018656363339447
                    }
                },
                "ranking": 31.068410772900062,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "This tournament is a friendly tournament for the Online Go Club members and friends.\n\nhttps://discord.gg/013kxRiaFJ9H5RTIe\n\nPrizes will be sponsored by Clossius as private lessons.\n\nThe tournament will use a strength pairing method so you are playing your level or around that for as long as possible. We will be using this method as the goal is not about winning as much as getting friendly competition and good practice going.\n\nIf you have any questions please ask in the Discord.\n\nHave fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "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": 2144,
                "name": "The Online Go Club",
                "summary": "A fun group for players to play and make friends!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 246,
                "icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-05T15:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-09-05T15:00:36.357246Z",
            "ended": "2020-09-05T17:12:44.620801Z",
            "start_waiting": "2020-09-05T15:00:35.646469Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-15.png",
            "player_count": 19,
            "ranked": true
        }
    ]
}