Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-started&page=2651
{ "count": 59322, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=2652", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=2650", "results": [ { "id": 77994, "name": "kanata-chinese-go-tournment", "director": { "id": 1016556, "username": "ychao1970", "country": "un", "icon": "https://secure.gravatar.com/avatar/789c7f23e2a07155b52b177735ce657f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1198.7936609164742, "deviation": 265.41424431932114, "volatility": 0.06000384283818698 } }, "ranking": 19.114324972274066, "professional": false, "ui_class": "provisional" }, "description": "kanata-chinese-go-tournment", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 9529, "name": "Kanata-Chinese-School-Go-Group", "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": false, "time_start": "2021-07-25T03:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T07:55:29.703895Z", "ended": "2021-07-28T08:00:32.698739Z", "start_waiting": "2021-07-28T07:55:29.637061Z", "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": 78121, "name": "Class B ครั้งที่ 3 กลุ่มที่ 1", "director": { "id": 510407, "username": "sureves191", "country": "th", "icon": "https://user-uploads.online-go.com/612a0128e0dc8312660ea54d40d832b4-64.png", "ratings": { "version": 5, "overall": { "rating": 2237.7219695393414, "deviation": 64.9905084482765, "volatility": 0.06000593790881516 } }, "ranking": 33.56322620674338, "professional": false, "ui_class": "" }, "description": "การฝึกซ้อมภาคปฏิบัติสำหรับการอบรมหมากล้อมออนไลน์", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 3, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "blitz", "pause_on_weekends": false, "total_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9668, "name": "อบรมหมากล้อมออนไลน์", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 334, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-07-28T07:15:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T07:15:28.483908Z", "ended": "2021-07-28T08:25:19.654990Z", "start_waiting": "2021-07-28T07:15:28.037446Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 27, "ranked": true }, { "id": 78122, "name": "Live 9x9 Double Elimination Tournament 2021-07-28 06:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 2, 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"main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-07-28T06:30:24.800790Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-28T06:30:26.610175Z", "ended": "2021-07-28T07:08:06.233572Z", "start_waiting": "2021-07-28T06:30:26.214165Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 78082, "name": "havefun", "director": { "id": 1008124, "username": "BCCG6PINE", "country": "th", "icon": "https://user-uploads.online-go.com/d52536230e4fb9fbc4caa5f21f22614e-64.png", "ratings": { "version": 5, "overall": { "rating": 1115.337445537608, "deviation": 66.409041647751, "volatility": 0.06011325479886125 } }, "ranking": 17.443849499420548, "professional": false, "ui_class": "" }, "description": "hello", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 86400, "periods": 5 }, "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": 17889, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-27T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 21, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T04:41:21.873124Z", "ended": "2021-08-18T11:01:30.690561Z", "start_waiting": "2021-07-28T04:41:21.730318Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 78112, "name": "Play more! 202107281215", "director": { "id": 1020573, "username": "WhiteIsOp", "country": "un", "icon": "https://secure.gravatar.com/avatar/277a0a4a402fc48fff96bb6e32ad0fbc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1448.769598616216, "deviation": 66.1450066358201, "volatility": 0.06000433089285952 } }, "ranking": 23.49890892714583, "professional": false, "ui_class": "" }, "description": "Want to play more? Come!\n\nThe tournament are handicap games.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "aga", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 1123200 }, "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": 17889, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-28T04:15:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T04:15:20.601087Z", "ended": "2021-08-10T12:53:56.521594Z", "start_waiting": "2021-07-28T04:15:20.537826Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true }, { "id": 78071, "name": "SHOWDOWN", "director": { "id": 675191, "username": "cbdiv", "country": "un", "icon": "https://secure.gravatar.com/avatar/6d8d091f4ec1394629351a7b28348d6d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1054.862712643047, "deviation": 159.41379599823273, "volatility": 0.059995284979334366 } }, "ranking": 16.153320973756546, "professional": false, "ui_class": "" }, "description": "showdown! HxH", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 9764, "name": "Challenge JJABXM", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-07-27T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T04:12:20.483620Z", "ended": "2021-08-06T01:23:53.778930Z", "start_waiting": "2021-07-28T04:12:20.360080Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 78103, "name": "🌸81 Flowers🌸 #16", "director": { "id": 126739, "username": "🐬Sofiam🐬", "country": "_Olimpic_Movement", "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png", "ratings": { "version": 5, "overall": { "rating": 1012.0554496406809, "deviation": 84.91308607572303, "volatility": 0.076882078105041 } }, "ranking": 15.194279748149173, "professional": false, "ui_class": "" }, "description": "🌸🌸🌸Everyone is welcome🌸🌸🌸", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 2419200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 2419200 }, "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": "2021-07-27T18:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T03:07:17.885032Z", "ended": "2021-07-28T03:28:04.936550Z", "start_waiting": "2021-07-28T03:07:17.809210Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png", "player_count": 2, "ranked": true }, { "id": 78098, "name": "(๑•̀ᄇ•́)و ✧ GO GO GO", "director": { "id": 1018289, "username": "Viola Lee", "country": "un", "icon": "https://user-uploads.online-go.com/30595101e850d5f797929c9ac8ec5065-64.png", "ratings": { "version": 5, "overall": { "rating": 1121.7541151308521, "deviation": 66.80372769925062, "volatility": 0.0601494900201195 } }, "ranking": 17.576652564855472, "professional": false, "ui_class": "" }, "description": "一級到～30級 還有 其他職業棋士 都可以參加", "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": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9670, "name": "(*˘︶˘*).。.:*♡", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/06b67253b43f9eb64e5b81dbc5e7f18c-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-27T16:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T00:03:10.401180Z", "ended": "2021-07-28T13:26:43.850517Z", "start_waiting": "2021-07-28T00:03:10.341967Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/06b67253b43f9eb64e5b81dbc5e7f18c-15.png", "player_count": 2, "ranked": true }, { "id": 77987, "name": "Torneo amistoso 19x19", "director": { "id": 104935, "username": "leandrocus", "country": "ar", "icon": "https://user-uploads.online-go.com/bdb1931fc546a2bbde25979b144108bb-64.png", "ratings": { "version": 5, "overall": { "rating": 1045.6285436990734, "deviation": 63.662651949002125, "volatility": 0.05990619992400048 } }, "ranking": 15.949775838708643, "professional": false, "ui_class": "" }, "description": "Para quienes se animen a tablero 19x19! Vamos!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "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": 3469, "name": "Cente GO Club", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 44, "icon": "https://user-uploads.online-go.com/3453fff440408b51acda3b1d9a43eaab-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-27T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-07-27T23:00:08.277995Z", "ended": "2022-02-06T11:17:36.797728Z", "start_waiting": "2021-07-27T23:00:07.825712Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/3453fff440408b51acda3b1d9a43eaab-15.png", "player_count": 9, "ranked": true }, { "id": 78109, "name": "Live 9x9 Double Elimination Tournament 2021-07-27 22:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260412T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-12T10:00:35.393959Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-12T14:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-07-27T22:30:05.409694Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-27T22:30:07.362518Z", "ended": "2021-07-27T23:04:15.991138Z", "start_waiting": "2021-07-27T22:30:06.938608Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true } ] }
