Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=4521
{ "count": 58889, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4522", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4520", "results": [ { "id": 64997, "name": "Simple Correspondence 19x19 ALL 2020 October", "director": { "id": 302584, "username": "koast", "country": "us", "icon": "https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png", "ratings": { "version": 5, "overall": { "rating": 1518.190018088078, "deviation": 64.08013528375135, "volatility": 0.05996666523783403 } }, "ranking": 24.58242625475131, "professional": false, "ui_class": "" }, "description": "No Conditional Moves.", "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": 5017, "name": "Simple Correspondence", "summary": "2 days per move. No Analysis.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 67, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png" }, "auto_start_on_max": false, "time_start": "2020-10-01T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-10-01T16:00:33.542579Z", "ended": "2020-12-23T22:20:30.786247Z", "start_waiting": "2020-10-01T16:00:31.328945Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png", "player_count": 10, "ranked": true }, { "id": 102869, "name": "TTC3 Test 3", "director": { "id": 1349116, "username": "lawyer.triphan", "country": "vn", "icon": "https://secure.gravatar.com/avatar/dfd3a8631e57a1b8367baa84ae8c5d56?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1671.8656636788119, "deviation": 270.7763997066343, "volatility": 0.059999029144839566 } }, "ranking": 26.814579789587054, "professional": false, "ui_class": "provisional" }, "description": "TTC3 TTTTTT", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 13186, "name": "TTC-SocTrang", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-05-04T04:12:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-05-04T04:13:02.594311Z", "ended": "2023-07-06T13:49:19.605593Z", "start_waiting": "2023-05-04T04:13:02.492061Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 68975, "name": "Tacos!", "director": { "id": 891228, "username": "P6A26 2", "country": "hk", "icon": "https://user-uploads.online-go.com/dc6e61657de107a0f6db72b6b9c3d7bf-64.png", "ratings": { "version": 5, "overall": { "rating": 933.4286967890096, "deviation": 109.22759046446285, "volatility": 0.06000997462110891 } }, "ranking": 13.322045187970037, "professional": false, "ui_class": "" }, "description": "Tacos!", "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", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7641, "name": "It’s Raining Tacos~~🌮🌮", "summary": "Tacos!!!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/e9528018d9cc20628b4331e8cc9a5382-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-24T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-24T05:00:09.685995Z", "ended": "2021-04-26T16:30:47.301005Z", "start_waiting": "2020-12-24T05:00:09.476657Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e9528018d9cc20628b4331e8cc9a5382-15.png", "player_count": 7, "ranked": true }, { "id": 70758, "name": "1月30日 鄧宏諾 VS 岑禮杰", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "1月30日 鄧宏諾 VS 岑禮杰", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 15, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7533, "name": "傳碁 A班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 36, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-01-30T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-01-30T10:17:32.382835Z", "ended": "2021-01-30T10:55:15.834085Z", "start_waiting": "2021-01-30T10:17:32.315281Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 41928, "name": "B6 'Blitz' 9x9 #1", "director": { "id": 551917, "username": "LLL_", "country": "zz", "icon": "https://user-uploads.online-go.com/6ed24b088a4fc3a2a645877c89f439e6-64.png", "ratings": { "version": 5, "overall": { "rating": 1890.1275136111265, "deviation": 72.18630475878747, "volatility": 0.060081818197547036 } }, "ranking": 29.655180342828807, "professional": false, "ui_class": "" }, "description": "Our first tournament! 9x9 #1", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 360, "max_time": 360, "time_increment": 12, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2863, "name": "B6 Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/3a971d5fafeb333b2d74df50ac899bcb-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-19T23:30:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-10-20T23:44:26.496532Z", "ended": "2018-10-20T23:59:34.553340Z", "start_waiting": "2018-10-20T23:44:26.250334Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/3a971d5fafeb333b2d74df50ac899bcb-15.png", "player_count": 3, "ranked": true }, { "id": 63272, "name": "No c que poner", "director": { "id": 813211, "username": "NHZ", "country": "co", "icon": "https://secure.gravatar.com/avatar/c8759e1813589a83085d93062787abcb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1184.1013255085343, "deviation": 67.99707856587811, "volatility": 0.06000311916076307 } }, "ranking": 18.828847117076656, "professional": false, "ui_class": "" }, "description": "Büdös", "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": 6326, "name": "A starter group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/bdfb47903c0cb7c35b2ed51ffedd4e5d-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-18T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-24T09:04:15.525815Z", "ended": "2020-08-26T23:03:52.476607Z", "start_waiting": "2020-07-24T09:04:15.368168Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bdfb47903c0cb7c35b2ed51ffedd4e5d-15.png", "player_count": 4, "ranked": true }, { "id": 37253, "name": "Cybersport.com Beginner Tournament #2", "director": { "id": 72296, "username": "Torte de Lini", "country": "ch", "icon": "https://user-uploads.online-go.com/6df3dee227084696ff1b5736d8885133-64.png", "ratings": { "version": 5, "overall": { "rating": 975.596517665153, "deviation": 63.4472014776106, "volatility": 0.059974605221531724 } }, "ranking": 14.344916814388975, "professional": false, "ui_class": "" }, "description": "Cybersport.com Beginner Tournament #2", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 129600, "time_control_parameters": { "time_control": "simple", "speed": "correspondence", "system": "simple", "pause_on_weekends": false, "per_move": 129600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2414, "name": "Cybersport.com", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2018-05-15T13:00:00Z", "players_start": 7, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-05-14T12:24:32.164698Z", "ended": "2018-05-28T16:48:11.446125Z", "start_waiting": "2018-05-14T12:24:31.595229Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 134764, "name": "Handicap Arena 2025 - 097", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1141.7437922524944, "deviation": 63.251467355543184, "volatility": 0.060078005164928394 } }, "ranking": 17.985553368349322, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 100, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2025-11-29T16:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-11-29T05:45:37.910251Z", "ended": null, "start_waiting": "2025-11-29T05:45:37.372110Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 99162, "name": "Partida Josefina vs. Carlos Martín", "director": { "id": 798920, "username": "vaik.kanik", "country": "mx", "icon": "https://user-uploads.online-go.com/2d6b90dc29878481490e8286eaaeb49f-64.png", "ratings": { "version": 5, "overall": { "rating": 1102.7520607531892, "deviation": 60.49264722967557, "volatility": 0.05974673815129001 } }, "ranking": 17.181141629801616, "professional": false, "ui_class": "" }, "description": "Campeonato de go Invierno", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 47, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 480, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4974, "name": "Taller de Go-Biblioteca de México", "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 237, "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-20T17:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2023-01-20T17:00:20.053157Z", "ended": "2023-01-20T17:21:46.994405Z", "start_waiting": "2023-01-20T17:00:19.977965Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png", "player_count": 2, "ranked": true }, { "id": 126934, "name": "13x13 Open D.E. Cup #64", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1309.4384092813725, "deviation": 69.74521596469816, "volatility": 0.060142181254760035 } }, "ranking": 21.15806673406882, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "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": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 64, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-04-13T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-11T04:12:40.332271Z", "ended": "2025-12-01T03:05:04.352452Z", "start_waiting": "2025-04-11T04:12:40.234538Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 8, "ranked": true } ] }
