Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5878
{ "count": 59434, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5879", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5877", "results": [ { "id": 73240, "name": "19 x 19 race", "director": { "id": 910762, "username": "Blakie", "country": "sg", "icon": "https://secure.gravatar.com/avatar/acb4da16a64f35acc7e8718bd99af6f4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1348.6423283804777, "deviation": 65.18555839472641, "volatility": 0.06002915076910726 } }, "ranking": 21.840992975814853, "professional": false, "ui_class": "" }, "description": "Come on bro's", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 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": 17912, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-30T07:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2021-03-30T18:07:25.592982Z", "ended": "2021-03-30T18:07:25.478095Z", "start_waiting": "2021-03-30T18:07:25.258462Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 1, "ranked": true }, { "id": 1368, "name": "AnAnonymousFox's mini-tournament", "director": { "id": 34310, "username": "AnAnonymousFox", "country": "un", "icon": "https://secure.gravatar.com/avatar/93cb5b3977a127e2a302c4025716e228?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1095.3277889283945, "deviation": 63.61618990519794, "volatility": 0.05990280867927474 } }, "ranking": 17.02475736890966, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 1209600, "time_increment": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2011-11-08T00:00:05Z", "ended": "2011-11-07T23:00:05Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "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": 49414, "name": "training", "director": { "id": 629704, "username": "éphédio", "country": "fr", "icon": "https://user-uploads.online-go.com/ff025ba09d18d7084033ee061ef89d80-64.png", "ratings": { "version": 5, "overall": { "rating": 716.7349439079935, "deviation": 74.42620290508277, "volatility": 0.059998984920183906 } }, "ranking": 7.206776400930263, "professional": false, "ui_class": "" }, "description": "it's a training", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "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": true, "group": { "id": 3547, "name": "unit of the avatar", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/4c18c9d86347aeb6b78fad5189cb5b6c-64.png" }, "auto_start_on_max": false, "time_start": "2019-06-17T07:30:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2019-06-17T07:30:27.843249Z", "ended": "2019-06-17T07:44:19.300522Z", "start_waiting": "2019-06-17T07:30:27.570504Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/4c18c9d86347aeb6b78fad5189cb5b6c-15.png", "player_count": 2, "ranked": true }, { "id": 2889, "name": "13x13 Beginner Tournament no Handycap", "director": { "id": 54649, "username": "ludischmidt", "country": "de", "icon": "https://secure.gravatar.com/avatar/4e32ed3c6f058f63893dbb2827984c0a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1583.3008710533636, "deviation": 62.603097150106464, "volatility": 0.05957580299004323 } }, "ranking": 25.55456371698165, "professional": false, "ui_class": "" }, "description": "A Tournament just for fun:)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8872, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2014-04-09T09:12:00.503165Z", "ended": "2014-06-26T11:44:37.731111Z", "start_waiting": "2014-04-09T09:09:42.063126Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 0, "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!😊😊😊😊", "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": 62350, "name": "GO Tornament", "director": { "id": 736685, "username": "李朗銳", "country": "hk", "icon": "https://user-uploads.online-go.com/b7c6482c7e297b7c47906a1a0bfc23c7-64.png", "ratings": { "version": 5, "overall": { "rating": 1005.3610697829467, "deviation": 66.82162579107839, "volatility": 0.06001116661169058 } }, "ranking": 15.040642201285266, "professional": false, "ui_class": "" }, "description": "Tornament for people who like OGS! Please join!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 60, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 60, "period_time": 60, "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": true, "time_start": "2020-06-26T08:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-26T03:04:02.566341Z", "ended": "2020-06-26T03:08:07.625254Z", "start_waiting": "2020-06-26T03:04:02.417301Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png", "player_count": 2, "ranked": true }, { "id": 49417, "name": "For Beginners Correspondence RR #4 Starts When Full (10 Players) or on Sunday", "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\n\nThis is Round Robin means all games (number of players -1) begin Simultaneously maximum 9 games", "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", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "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": "2019-06-17T19:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2019-06-23T20:13:32.236244Z", "ended": "2019-08-16T18:20:19.232058Z", "start_waiting": "2019-06-23T20:13:27.368514Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png", "player_count": 7, "ranked": true }, { "id": 134967, "name": "GO BEGINNERS", "director": { "id": 1339456, "username": "Arte13004", "country": "fr", "icon": "https://user-uploads.online-go.com/260c7951a5da6277ef7797205f43557d-64.png", "ratings": { "version": 5, "overall": { "rating": 675.0553922505496, "deviation": 62.75316674755671, "volatility": 0.05999445227217293 } }, "ranking": 5.819828685795443, "professional": false, "ui_class": "" }, "description": "Bonjour à tous. \nC'est le premier tournoi que je crée. Je le fais pour tous les débutants comme moi qui sont tentés de participer à des tournois mais qui se retrouvent à devoir affronter de très forts joueurs. \nLe niveau requis est 20 kyu ou moins. \nJ'espère que vous vous amusez beaucoup.\n\nHello everyone.\nThis is the first tournament I've created. I'm making it for all the beginners like me who are tempted to participate in tournaments but end up having to face very strong players.\nThe required skill level is 20 kyu or lower.\nI hope you have lots of fun.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": true, "group": { "id": 95, "name": "France Go Players", "summary": "Le groupe pour les joueurs français!", "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": "2025-12-14T21:00:00Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2025-12-14T21:00:48.952745Z", "ended": null, "start_waiting": "2025-12-14T21:00:48.454073Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png", "player_count": 8, "ranked": true }, { "id": 60516, "name": "20_to_25ks_Tournament", "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": "a absolute 9x9 tournament for 20_and_25ks. :) hi from, Cool Person No Vaction or pause!!!!!!!!!!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 20160, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 1814400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4456, "name": "Our Go House", "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 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": false, "time_start": "2020-05-22T17:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-22T17:00:34.660171Z", "ended": "2020-11-30T18:16:05.099869Z", "start_waiting": "2020-05-22T17:00:33.213706Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png", "player_count": 14, "ranked": true } ] }
