Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-ended&page=3328
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259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 710, "name": "Italian Group", "summary": "Questo è un gruppo creato per raccogliere tutti i giocatori italiani 😜", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 275, "icon": "https://user-uploads.online-go.com/b25a2f6a1c298402adb7a561be5719ff-64.png" }, "auto_start_on_max": true, "time_start": "2020-10-02T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-02T18:36:39.808405Z", "ended": "2020-10-08T20:07:13.947331Z", "start_waiting": "2020-10-02T18:36:39.313034Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/b25a2f6a1c298402adb7a561be5719ff-15.png", "player_count": 4, "ranked": true }, { "id": 66428, "name": "Live 9x9 Double 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Class", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 19, "icon": "https://user-uploads.online-go.com/6910eda41e1a6a0c79cb362e854798f9-64.png" }, "auto_start_on_max": true, "time_start": "2020-10-02T13:29:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-02T15:28:30.966003Z", "ended": "2020-10-08T18:59:24.720547Z", "start_waiting": "2020-10-02T15:28:30.772057Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6910eda41e1a6a0c79cb362e854798f9-15.png", "player_count": 3, "ranked": true }, { "id": 63958, "name": "สาระRails361! 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"https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-13T03:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 12, "max_ranking": 34, "analysis_enabled": false, "exclusivity": "invite", "started": "2020-09-13T03:00:19.980415Z", "ended": "2020-10-08T17:38:58.059997Z", "start_waiting": "2020-09-13T03:00:17.575194Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png", "player_count": 10, "ranked": true }, { "id": 66421, "name": "Blitz 19x19 Elimination Tournament 2020-10-08 13:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260518T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-18T09:00:14.587452Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "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": "2026-05-18T13:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-10-08T13:30:44.571356Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-10-08T13:30:46.587006Z", "ended": "2020-10-08T13:51:20.634397Z", "start_waiting": "2020-10-08T13:30:46.159757Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 64847, "name": "Correspondence 19x19 RoundRobin 2020-08-30 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260515T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-15T19:00:50.037791Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "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": "2026-05-18T19:00:00Z", "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": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-08-30T19:00:24.643538Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-08-30T19:00:28.452787Z", "ended": "2020-10-08T11:12:10.988791Z", "start_waiting": "2020-08-30T19:00:26.283564Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 66418, "name": "Live 9x9 Double Elimination Tournament 2020-10-08 10:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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:20260518T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-18T06:00:14.585325Z", "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": "2026-05-18T10:00:00Z", "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": "2020-10-08T10:30:35.704554Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-10-08T10:30:37.294693Z", "ended": "2020-10-08T10:48:42.395210Z", "start_waiting": "2020-10-08T10:30:37.118556Z", "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": 65287, "name": "Beginner Tournament", "director": { "id": 843050, "username": "pinkwatermelon", "country": "019", "icon": "https://user-uploads.online-go.com/908b432689581a757e69a0bb7b55e375-64.png", "ratings": { "version": 5, "overall": { "rating": 816.513743839518, "deviation": 93.65810955356275, "volatility": 0.05999863100006612 } }, "ranking": 10.22409291533078, "professional": false, "ui_class": "" }, "description": "Go face to face with other beginners to prove your worth! Winners will be invited to my group.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 20760, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 19800, "initial_time": 86400, "max_time": 518400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6802, "name": "Beginner Go", "summary": "a group for beginners. come join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/c7f2561134c3945ccb5995a7872e747f-64.png" }, "auto_start_on_max": true, "time_start": "2020-09-10T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-10T16:07:45.267444Z", "ended": "2020-10-08T06:04:39.713756Z", "start_waiting": "2020-09-10T16:07:44.888528Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c7f2561134c3945ccb5995a7872e747f-15.png", "player_count": 4, "ranked": true }, { "id": 66408, "name": "Live 9x9 Double Elimination Tournament 2020-10-08 02:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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:20260518T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-18T06:00:14.585325Z", "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": "2026-05-18T10:00:00Z", "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": "2020-10-08T02:30:13.769119Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-10-08T02:30:15.376312Z", "ended": "2020-10-08T03:25:43.577987Z", "start_waiting": "2020-10-08T02:30:15.092090Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 6, "ranked": true }, { "id": 60368, "name": "Kill All Go", "director": { "id": 77171, "username": "Peter K", "country": "au", "icon": "https://user-uploads.online-go.com/29a332f82bbd88cab24c288314be91ff-64.png", "ratings": { "version": 5, "overall": { "rating": 1629.0441217343, "deviation": 64.32340729545075, "volatility": 0.059934942399653884 } }, "ranking": 26.213912473226987, "professional": false, "ui_class": "" }, "description": "The Kill-all Game is a live-or-die variants in which White has to live against a 17-stone handicap. \n\nThe rules are as in regular Go, on a 19x19 board, but Black is awarded 17 handicap stones, based on the standard handicap placement as shown below\n\n<img title=\"Setup\" src=\"https://senseis.xmp.net/diagrams/40/9bd86218c019024b5af5908f7c008d05.png\" alt=\"Kill All Go Board\" width=\"400\" height=\"400\">\n\n\nIf White can obtain a living group, he wins, while if Black can prevent this, she wins. \n\nTournament starts on June 1.\n\nAnalysis and conditional moves enabled.\n\nAt the start of your game, copy and paste the following into your game chat:\n\n==== THIS IS KILL ALL GO ==== \nWhite must pass the first 16 moves for black to set up the 17 stone handicap as shown on the tournament page. After that, if white creates a living group, he wins. Otherwise black wins. The game ends once white creates a living group or resigns. Black must resign once white has a group with two eyes.", "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": 5274, "name": "Alternative rule go games", "summary": "Alternative style tournaments: Capture Go, Malkovich Games, Sunjang Baduk, etc", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/86be6780e2e646622331bfbbc3460dda-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-01T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-02T16:24:37.600142Z", "ended": "2020-10-08T03:16:10.887513Z", "start_waiting": "2020-06-02T16:24:36.916376Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/86be6780e2e646622331bfbbc3460dda-15.png", "player_count": 4, "ranked": true } ] }
