Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-ended&page=2193
{ "count": 59422, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=2194", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=2192", "results": [ { "id": 89441, "name": "Super Fun", "director": { "id": 1056448, "username": "Ilikefootball", "country": "hk", "icon": "https://secure.gravatar.com/avatar/4d8d970b0f2a6e2c2ae95dca98241685?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1150.212434017289, "deviation": 67.11532898864681, "volatility": 0.05993723230479962 } }, "ranking": 18.156629889626096, "professional": false, "ui_class": "" }, "description": "SOOOOOOOOOOOOOOOOOOOO FUNNN", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 9, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "blitz", "pause_on_weekends": false, "per_move": 9 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11125, "name": "Hippo", "summary": "For people who like hippos!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 3, "icon": "https://user-uploads.online-go.com/25452e702f01dfda9e0b1a0928aacae0-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-01T09:26:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2022-05-10T20:51:13.966184Z", "ended": "2022-05-10T20:56:53.590552Z", "start_waiting": "2022-05-10T20:51:13.890074Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/25452e702f01dfda9e0b1a0928aacae0-15.png", "player_count": 4, "ranked": true }, { "id": 89546, "name": "9x9 Tuesday Night Live - beginners tournament - everyone is welcome!", "director": { "id": 999161, "username": "Melchizedek6809", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/8ccca79520cf95ade94fd781119818e5-64.png", "ratings": { "version": 5, "overall": { "rating": 1033.730084835931, "deviation": 63.29201991379343, "volatility": 0.060053549048987805 } }, "ranking": 15.684836135345009, "professional": false, "ui_class": "" }, "description": "Letโs have another short and fun 9x9 tournament, we are mostly beginners so donโt be afraid to join in on the fun, see you tuesday night, cheers!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 300, "max_time": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 2321, "name": "Schulis Beginner Tournaments", "summary": "A group of brothers playing each other, but hosting public tournaments as well. Beginner level!", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 14, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-05-10T19:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-05-10T19:00:09.733626Z", "ended": "2022-05-10T20:26:05.432885Z", "start_waiting": "2022-05-10T19:00:09.464767Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 14, "ranked": true }, { "id": 89828, "name": "๐ แแแแแ แจแแกแแ แฉแแแ แขแฃแ แแแ แ \"แฏแแแแแก แแแกแแ\"", "director": { "id": 21742, "username": "แแแแ", "country": "ge", "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.217274395995, "deviation": 97.40479902700517, "volatility": 0.06013689069472163 } }, "ranking": 33.04533320130458, "professional": false, "ui_class": "" }, "description": "2022 แฌแแแก แแแ แแแแ แแแแกแแแแ - แแฎแฃแแแแข แแแแกแแแแ, แกแแฅแแ แแแแแแก แแแก แคแแแแ แแชแ แแแแแแ แกแแแ แชแแจแ online-go.com, แงแแแแแแฆแแฃแ แแ แกแแฆแแแแก 10 แกแแแแแ แแแแแ แแแแก แจแแกแแ แฉแแ แขแฃแ แแแ แก - แ แแแแแก แจแแแแแแแแช แแแแแแแแแฅแขแแแแ 3 แแแแ. แแแแแฌแแแแแแ แฃแคแแกแแ แแ แงแแแแแก แจแแฃแซแแแ, แแแแช แแชแแก แแแก แแแแแจแแก แฌแแกแแแ.\n\nแกแฃแ แแแแแแ แแแแ 15 แแแแแแ - แขแฃแ แแแ แ. แแแแแฌแแแแแแก แแแแแแฃแแ แขแฃแ แแแ แแก แจแแแแแ แแแแแแญแแแแ แฅแฃแแแแ. ( แแแ แแแแ แแแแแแ 4 แฅแฃแแ. แแแแ แ แแแแแแ 3 แฅแฃแแ, แแแกแแแ แแแแแแ 2 แฅแฃแแ , แฎแแแ แแแแแฌแแแแแแ 1 แฅแฃแแ) 15 แแแแกแก แจแแฏแแแแแแ แฅแฃแแแแ, แ แแแแแก แแแฎแแแแแแแช แแแแแแแแแฅแขแแแแ แแแแแแ.(แแแแช แแแข แขแฃแ แแแ แจแ แแแแฆแแแก แแแแแฌแแแแแแแก แจแแกแแแแแแกแแ แแแแแแ แแแแแจแ แแแฎแแแแ แแก แแแขแ แจแแแกแ แแฅแแแแ.)\n\n๐ 21-22 แแแแกแแก, แแแแแกแฃแคแแ แฃแแแแแ แกแแขแแขแจแ, แกแแฅแแ แแแแแแก แแแก แคแแแแ แแชแแ, แแแแแแแแก แกแแแ แแแจแแ แแกแ แแแแแแแแ แแแแก แกแแแแแแขแ (JICA) โแฏแแแแแกโ แแฎแแ แแแญแแ แแ, แกแแแแแ แแแแแจแ แฉแแแขแแ แแแก แขแฃแ แแแ แก โแฏแแแแแก แแแกแแโ.\n\n๐ฅ๐ แแแแแ แฏแแแแฃแแแแ แแแฏแแแแแแแแแแแ แแแแแแแแ โแฏแแแแแกโ (JICA ) แแแแ แแแฌแแกแแแฃแแ แกแแแแแฃแ แ แคแแกแแแแ แแ แแแแแแ. โค\n\nโ๏ธ โ๏ธ แกแแแแแ แแแแแจแ แแแแแ แฏแแแแฃแแแแแกแ แแ แแ แแแแแ แแแแกแแแแแก แแกแแแ แแ แแแแแ แแแแฌแแกแ แฉแแแก แแแงแแแ แฃแแแ แแแฃแแแ. แแแ แแแแ แแแแแกแแแแก - 150, 120 แแ 100 แแแ แแแแ แกแแ แแแคแแแแขแแแ, แแแแ แ แแแแแกแแแแก - 80, 70 แแ 60 แแแ แแแแ, แฎแแแ แแแกแแแ แแแแแกแแแแก 50, 40 แแ 30 แแแ แแแแ แกแแ แแแคแแแแขแแแ.\n\nโ๏ธ โ๏ธ แแกแแแ แแ แแแแแ แแแแฌแแกแ แแ แแแฅแขแแ Go Magic. แแแ แแแ แแแแแจแ แแแ แแแแ, แแแแ แ แแ แแแกแแแ แแแแแแแกแแแแแกแแแแก 70 แแแแแ แแแแ, แฎแแแ แแแแแแแชแแ แกแแฃแแแแแกแ แจแแแแแแก แแฅแแแ แแแแแกแแแแก 100 แแแแแ แแแแ แกแแ แแแคแแแแขแ.\n\nโ๏ธ โ๏ธ แแแแแ แฏแแแแแก แจแแแกแ แงแแแแแก แแฅแแก, แ แแแแแ แแแแแแ แกแแซแแแแ แแก แแแฎแแแแแ แแฅแแแแ แแแแแแแแแฅแขแแแฃแแ. (Y)\n\nแแแกแฃแ แแแแ แฌแแ แแแขแแแแก!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 8, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 6, "initial_time": 180, "max_time": 180 }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - แกแแฅแแ แแแแแแก แแแก แคแแแแ แแชแแ", "summary": "แกแแฅแแ แแแแแแก แแแก แคแแแแ แแชแแแก แฏแแฃแคแจแ แแแฌแแแ แแแแแแ แจแแฃแซแแแแ แแฎแแแแ แกแแฅแแ แแแแแแก แแแฅแแแแฅแแแแก, แ แแแแแแแช แแแ แแแแกแขแ แแ แแแฃแแแแ แแ แแแ แแ แกแแแขแแ แแ แแ แแคแแแจแ แแแแแแแแฃแแ แแฅแแ แกแแฎแแแ แแ แแแแ แ.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 266, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-10T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-05-10T18:00:07.403224Z", "ended": "2022-05-10T19:23:30.423567Z", "start_waiting": "2022-05-10T18:00:07.133782Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 22, "ranked": true }, { "id": 88847, "name": "9x9 Mini League 10k-25k #39", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1344.1589287195943, "deviation": 66.80201481521684, "volatility": 0.06020475118942387 } }, "ranking": 21.7639053721297, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "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": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2022-04-24T20:05:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-20T13:27:57.747050Z", "ended": "2022-05-10T19:04:12.673525Z", "start_waiting": "2022-04-20T13:27:57.570682Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 89839, "name": "Live 9x9 Double Elimination Tournament 2022-05-10 18:30", "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:20260421T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-21T14:00:38.691054Z", "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": "2026-04-21T18:00:00Z", "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": "2022-05-10T18:30:07.421742Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-05-10T18:30:08.513978Z", "ended": "2022-05-10T19:02:40.218626Z", "start_waiting": "2022-05-10T18:30:08.271111Z", "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": 87189, "name": "Correspondence 9x9 RoundRobin 2022-03-13 19:00", "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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260420T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-04-20T19:00:57.017825Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-04-23T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-03-13T19:00:21.156990Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-03-13T19:00:24.113638Z", "ended": "2022-05-10T16:38:00.457748Z", "start_waiting": "2022-03-13T19:00:23.812653Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 89833, "name": "Blitz 13x13 Swiss Tournament 2022-05-10 15:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260421T150000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-04-21T15:00:38.749385Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", 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