Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-ended&page=242
{ "count": 58983, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ended&page=243", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ended&page=241", "results": [ { "id": 133634, "name": "Live 9x9 Double Elimination Tournament 2025-10-22 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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260316T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-16T02:00:11.477412Z", "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": "2026-03-16T06:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "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": "2025-10-22T06:30:41.981269Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-10-22T06:31:42.065333Z", "ended": "2025-10-22T06:52:29.069177Z", "start_waiting": "2025-10-22T06:31:41.990543Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 130078, "name": "19x19 Open League #93", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1429.6387231626618, "deviation": 69.52190984817108, "volatility": 0.060174439907970216 } }, "ranking": 23.191178932898033, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": false, "group": { "id": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 68, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-07-13T21:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-13T15:21:31.608808Z", "ended": "2025-10-22T01:48:51.806656Z", "start_waiting": "2025-07-13T15:21:30.881007Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 91111, "name": "๐๐โฏ๏ธ Dream of the Iquana โฏ๏ธ๐๐", "director": { "id": 606239, "username": "Dandarabilla", "country": "il", "icon": "https://user-uploads.online-go.com/bd67bcb72024c28da27a874af6a172af-64.png", "ratings": { "version": 5, "overall": { "rating": 975.286349472225, "deviation": 65.80203632675764, "volatility": 0.06017805416215624 } }, "ranking": 14.337555640791381, "professional": false, "ui_class": "" }, "description": "๐ Christamas Eve ๐ฆ Good Luck Games ๐\n\nwelcome good people \n\nBack Heaven Spokane \n\n๐ฆ Kalispel Supporter Games\n\n... in the dream of the eagle ...\n\n๐ณ in God we trust \n\nlike Amen is must\n\nOmen Silent on way\n\nGo makes the eagle a day \n\nhave a good time colleagues and friends \n\n@ogs_group_supporter #SeattleGoCenter \n\nWith thanks & respect\n\ndedicated https://kalispeltribe.com/\n\nDecember 2022 Projects\n\n๐ฑ๐ฑ๐ฑ\n\n0. The Golden Cut Point\n\n0.1. Dreamline AHA - 1.81 - Boston\n\n1. Pi Om Point On Power\n\n2. The Dream of the Bat Cobra\n\n2.1. American ยฎhaez capital game broker system\n\n2.1.1. the westbow gamers\n\n2.1.2. washington arizona california\n\n2.1.3. The blackbear and the hippo\n\n2.2. Han Wakan Tanka Run One San\n\n2.3. Big Red Machine OM BOOM .. TAM TAM\n\n\n\n\n๐ฑ Thunder over Water ๐ฑ 40- Hie - The Liberation ๐ฑ https://schuledesrades.org/public/iging/buch/?Q=5/1/2/40๐ฑ\n\nSupra Symmetry Sowito\n\n๐ฑ๐ฑ๐ฑ๐ฆ๐ฆ๐ฆ๐ฑ๐ฑ๐ฑ\n\n๐ฑ๐ฑ๐ฑ๐ฆ๐ฆ๐ฆ๐ฑ๐ฑ๐ฑ\n\n๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ\n\n๐ฑ๐ฑ๐ฑ๐ฆ๐ฆ๐ฆ๐ฑ๐ฑ๐ฑ\n\n๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ\n\n๐ฑ๐ฑ๐ฑ๐ฆ๐ฆ๐ฆ๐ฑ๐ฑ๐ฑ\n\n\nThe 21.000.000,- $ Transfer\nAmerican Weat <-> German Technology \n\n\n๐ฆ๐๐ฌ a bargain from heaven\n\n\n๐ฑ NASA POST RAIL ๐ฆ๐๐ฌ\n\nAlian Communication Tool\n\n๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ\n\nThe Emergency Break\n\n๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ\n\nInterface San Wied\n\n๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ\n\n108 Rooms\n\n๐ฑ๐ฑ Palace of Sensuality ๐ฑ๐ฑ๐ฑ\n\nParking House of Heaven\n\n๐ฑ๐ฑ๐ฑ๐ฑ๐ฑ๐ฆ ๐ฑ๐ฑ\n\nFrance - USA - Russia - Brasil - Indonesia - Taiwan - Europe - Italy - England - China - Canada - Switzerland\n\n ๐ฑ๐ฑ\n\n๐ฑ Attack strategy of a bat ๐ฆ\n\n๐ฑ๐ฑ๐ฑ ๐ชฐ ๐ฑ\n\n๐ฑ shua is i god u ๐ฑ\n\n๐ฑ๐ฑ\n\n\n๐ฑ๐ฆ๐ฑ\n\n\n๐ฑ๐ฑ๐ฑ๐ฆ๐๐ฌ๐ฑ๐ฑ๐ฑ\n\n\n\n๐ท Network Spider Punk Shiva ๐ธ\n\n๐ฆ Banner Interface United States of Europe ๐ฆ\n\n๐ฑ Network Red Buffalo - ๐ฆฌ๐ฆฌ๐ฆฌ๐ฆฌ๐ฆฌ๐ฆฌ๐ฆฌ๐ฆฌ\n\n๐ฑ๐ฑ Rune Interface #Isa -\n\n๐ฑ๐ฑ๐ฑ Sign Ice -\n \n๐ฑ๐ฑ๐ฑ๐ฑ Dream of the Polarbear - \n\n๐ฑ๐ฆ ๐ฑ Frezzing in / Standing still / Focusing Power ๐ฑ๐ฆ ๐ฑ\n\nIndia - Italy - Israel - Indonesia - Ireland - Island - Iran - Irak\n\n๐ฑ\n\n๐ฑ๐ฑ\n\n\nChristamas Eve ๐ Good Luck Games\n\n๐ฑ Heaven Spokane ๐ฆ Kalispel Supporter Games ๐\n\nยฎ 1st update 01st of October 2022 - 12:50 pm met\n\nยฎ 2nd update 04th of October 2022 - 11:15 am met\n\nยฎ 3rd update 13th of November 2022 - 06:40 am met\n\nยฎ 4th update 18th of December 2022 - 13:00 am met\n\nยฉ Prof ELI Dr. HA Zuma H.M. Lang\n\nOwner of ยฉhaez - High Analytic Energy Zone\n\nAngel UniversCity Windigo San Wied\n\nZen Institut Zicke rHEInLand \n\nTempel Sanguna Koblenz\n\nGermany - Europe - World\n\n๐๐ Sacred Clouds ๐คโ ๏ธ๐ฅโ๏ธ of Providence ๐โ๏ธ\n\nhttps://online-go.com/tournament/85952\n\nIn Love on Amen\n\ndedicated to ๐ Go friends ๐ฌ https://online-go.com/group/6630\n\ndedicated to โฏ๏ธ Seattle Go Center https://online-go.com/group/5\n\nhttps://www.seattlego.org/", "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": true, "time_increment": 86400, "initial_time": 259200, "max_time": 691200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5, "name": "Seattle Go Center", "summary": "The Seattle Go Center teaches and promotes the Asian game of Go. This 4000 year old strategy board game continues to fascinate players around the world. 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Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": false, "group": { "id": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 68, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-09-07T21:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-09-07T07:31:03.218042Z", "ended": "2025-10-21T23:47:02.310014Z", "start_waiting": "2025-09-07T07:31:02.670092Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 133622, "name": "Live 9x9 Double Elimination Tournament 2025-10-21 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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260316T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-16T02:00:11.477412Z", "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": "2026-03-16T06:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "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": "2025-10-21T22:30:41.946726Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-10-21T22:31:42.028883Z", "ended": "2025-10-21T22:41:25.877465Z", "start_waiting": "2025-10-21T22:31:41.961979Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 114868, "name": "19x19 New Zealand Handicap D.E. #10", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 19x19 board. Handicap games. 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Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17853, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-26T03:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-26T03:00:21.742218Z", "ended": "2025-10-21T20:06:11.955835Z", "start_waiting": "2025-04-26T03:00:21.589577Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 11, "ranked": true }, { "id": 133617, "name": "Live 9x9 Double Elimination Tournament 2025-10-21 18:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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