Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-name&page=3208
{ "count": 59726, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3209", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3207", "results": [ { "id": 68535, "name": "K2 PRUEBA DE HOY", "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": "VAMOS A JUGAR GO Y DIVERTIRNOS", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "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": 5581, "name": "Colegio Serapio Rendón // Kinder - Primaria", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 200, "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-03T15:16:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-03T15:16:21.127398Z", "ended": "2020-12-03T16:00:01.819881Z", "start_waiting": "2020-12-03T15:16:20.892930Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png", "player_count": 4, "ranked": true }, { "id": 72858, "name": "K Tournament 1 22/03/2021(Go Master)", "director": { "id": 827643, "username": "gofighter2020", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/3262a5a1273fe55a35f96fa85681ab6e-64.png", "ratings": { "version": 5, "overall": { "rating": 1643.5938628955994, "deviation": 64.21538605485969, "volatility": 0.06003866871721359 } }, "ranking": 26.41975786688709, "professional": false, "ui_class": "" }, "description": "Have fun there!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8682, "name": "Go Master", "summary": "Hey!Please join this group.You can practice there.There is a lot of tournament(19x19,13x13 and 9x9) there too!You can learn something there.You will be stronger after joining this group.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 36, "icon": "https://user-uploads.online-go.com/6249896a9fb6b58923588f895c2da398-64.png" }, "auto_start_on_max": true, "time_start": "2021-03-25T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2021-03-26T01:39:34.421906Z", "ended": "2021-03-26T02:10:53.463530Z", "start_waiting": "2021-03-26T01:39:34.242504Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6249896a9fb6b58923588f895c2da398-15.png", "player_count": 4, "ranked": true }, { "id": 112933, "name": "Játszma", "director": { "id": 1516923, "username": "Gigotti", "country": "un", "icon": "https://secure.gravatar.com/avatar/fedc25f65c29d02b4a022244a19bb186?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, 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"2025-08-21T08:47:05.860151Z", "ended": "2025-08-21T08:47:10.588797Z", "start_waiting": "2025-08-21T08:47:05.810152Z", "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": 1049, "name": "Juuro's mini-tournament", "director": { "id": 27780, "username": "Juuro", "country": "fi", "icon": "https://secure.gravatar.com/avatar/9a2729bc77db7bc1b3940efcc6995424?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 742.2823852640878, "deviation": 66.06135195707803, "volatility": 0.06003306126801305 } }, "ranking": 8.017573792288632, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2010-03-31T02:31:48Z", "ended": "2010-03-31T00:31:48Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 951, "name": "Juuro's mini-tournament", "director": { "id": 27780, "username": "Juuro", "country": "fi", "icon": "https://secure.gravatar.com/avatar/9a2729bc77db7bc1b3940efcc6995424?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 742.2823852640878, "deviation": 66.06135195707803, "volatility": 0.06003306126801305 } }, "ranking": 8.017573792288632, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 9, "analysis_enabled": false, "exclusivity": "open", "started": "2010-01-26T19:48:44Z", "ended": "2010-01-26T18:48:44Z", "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": 62460, "name": "JustLearning", "director": { "id": 520237, "username": "mvital", "country": "ua", "icon": "https://user-uploads.online-go.com/9561a74c512fbf3dafc6306e2842651e-64.png", "ratings": { "version": 5, "overall": { "rating": 1329.1586866067023, "deviation": 65.24075251950025, "volatility": 0.05999678717328717 } }, "ranking": 21.504108894996172, "professional": false, "ui_class": "" }, "description": "this is a game", "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": 15, "initial_time": 60, "max_time": 180 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2154, "name": "ocaml survivors", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 14, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-27T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-27T03:26:57.570094Z", "ended": "2020-06-27T04:49:04.616550Z", "start_waiting": "2020-06-27T03:26:57.496484Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-15.png", "player_count": 4, "ranked": true }, { "id": 2332, "name": "JustForFun's mini-tournament", "director": { "id": 47750, "username": "JustForFun", "country": "gb", "icon": "https://user-uploads.online-go.com/b102bf60d80e8b10a1f83eb17c74f84e-64.png", "ratings": { "version": 5, "overall": { "rating": 1111.6624849301056, "deviation": 66.17035635520415, "volatility": 0.06003058396753955 } }, "ranking": 17.367445891029714, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 4, "analysis_enabled": false, "exclusivity": "open", "started": "2013-09-27T00:51:18Z", "ended": "2013-09-26T22:51:18Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 112375, "name": "Just play! :)", "director": { "id": 573117, "username": "Yeou", "country": "ru", "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png", "ratings": { "version": 5, "overall": { "rating": 563.5409239183886, "deviation": 66.97439070633084, "volatility": 0.059951004460742884 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "New tournament \"just play\". Play, practice, gain experience.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 38051, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 36000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4425, "name": "Newbie go club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png" }, "auto_start_on_max": false, "time_start": "2024-02-09T13:00:00Z", "players_start": 7, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2024-02-09T13:00:39.742697Z", "ended": "2024-05-04T14:30:32.123508Z", "start_waiting": "2024-02-09T13:00:39.081831Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-15.png", "player_count": 9, "ranked": true }, { "id": 107030, "name": "Just play!", "director": { "id": 573117, "username": "Yeou", "country": "ru", "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png", "ratings": { "version": 5, "overall": { "rating": 563.5409239183886, "deviation": 66.97439070633084, "volatility": 0.059951004460742884 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Турнир для начинающих игроков.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 18684, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 18000, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4425, "name": "Newbie go club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png" }, "auto_start_on_max": true, "time_start": "2023-09-15T11:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2023-09-15T11:00:57.011912Z", "ended": "2023-10-06T13:38:16.589631Z", "start_waiting": "2023-09-15T11:00:56.845579Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-15.png", "player_count": 7, "ranked": true }, { "id": 20284, "name": "Just play Go", "director": { "id": 178783, "username": "sharesalat", "country": "jp", "icon": "https://secure.gravatar.com/avatar/87a3268a45bc36eb1dca554795f51969?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1172.0607478797017, "deviation": 63.36694430650503, "volatility": 0.05986734994002687 } }, "ranking": 18.592240474699974, "professional": false, "ui_class": "" }, "description": "HAve a Nice Time", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1266, "name": "Just Play Go", "summary": "Just play Go and play tournament", "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": "2016-09-04T09:45:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-09-04T09:45:38.978405Z", "ended": "2016-10-01T18:53:25.338619Z", "start_waiting": "2016-09-04T09:45:38.479325Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true } ] }
