Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=start_waiting&page=4176
{ "count": 58899, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=start_waiting&page=4177", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=start_waiting&page=4175", "results": [ { "id": 100385, "name": "SDK Power 2023 13x13 Edition", "director": { "id": 1237754, "username": "Dr_Leadfoot", "country": "us", "icon": "https://user-uploads.online-go.com/1455b564ea498d0bf879357d00274182-64.png", "ratings": { "version": 5, "overall": { "rating": 1106.5754695090932, "deviation": 61.349192007624794, "volatility": 0.05999070616979341 } }, "ranking": 17.261267369284024, "professional": false, "ui_class": "" }, "description": "Small board, fast correspondence. Handicap enabled. Provisional players welcome.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 20450, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 1209600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12568, "name": "League of Extraordinary Players", "summary": "We play Go!", "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": "2023-05-01T05:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-01T05:00:49.838363Z", "ended": "2023-08-03T00:53:40.397890Z", "start_waiting": "2023-05-01T05:00:49.768398Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 102507, "name": "Happy Tournament 😊", "director": { "id": 1338435, "username": "PromSuthirapojn", "country": "un", "icon": "https://secure.gravatar.com/avatar/55420504c70470b442e8e370efbd2b4c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1209.1454585996344, "deviation": 187.42960103573358, "volatility": 0.05999734346811676 } }, "ranking": 19.313371194645818, "professional": false, "ui_class": "provisional" }, "description": "Coming Soon!!", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 11147, "name": "tetris go (match every stones) :D", "summary": "play go and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 37, "icon": "https://user-uploads.online-go.com/b9b259cf2e85ecb12af44bfe88722295-64.png" }, "auto_start_on_max": false, "time_start": "2023-05-01T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-01T05:00:49.987686Z", "ended": "2023-07-24T08:30:51.679378Z", "start_waiting": "2023-05-01T05:00:49.874739Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b9b259cf2e85ecb12af44bfe88722295-15.png", "player_count": 4, "ranked": true }, { "id": 102762, "name": "Blitz 19x19 Elimination Tournament 2023-05-01 05:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20251231T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2025-12-31T17:00:46.351771Z", "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": "2025-12-31T21:00:00Z", "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": "2023-05-01T05:30:49.996950Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-05-01T05:31:49.907964Z", "ended": "2023-05-01T06:09:04.247820Z", "start_waiting": "2023-05-01T05:31:49.778726Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 102764, "name": "Live 9x9 Double Elimination Tournament 2023-05-01 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, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20251231T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2025-12-31T18:00:47.306133Z", "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": "2025-12-31T22:00:00Z", "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": "2023-05-01T06:30:49.760377Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-05-01T06:31:49.943268Z", "ended": "2023-05-01T07:15:53.488718Z", "start_waiting": "2023-05-01T06:31:49.784373Z", "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": 102419, "name": "Monday Morning 19x19 #5", "director": { "id": 1246361, "username": "katonal_edu", "country": "hu", "icon": "https://user-uploads.online-go.com/fd87b19ee0fd28a43416a872362f254b-64.png", "ratings": { "version": 5, "overall": { "rating": 1519.4900345121234, "deviation": 66.18700894543053, "volatility": 0.05999710756939137 } }, "ranking": 24.60224096962113, "professional": false, "ui_class": "" }, "description": "To have a good start of the week you need to join this 19x19 #5 tournament. But before doing so, please consider that at least 1 move per day is expected. Thanks in advance for participating. Have fun! Enjoy it!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 87768, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12889, "name": "Monday Morning", "summary": "Welcome to Monday Morning group\n\nIf you feel that Mondays are mentally difficult for you, just join us and start your week with special things like playing go.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 46, "icon": "https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-64.png" }, "auto_start_on_max": false, "time_start": "2023-05-01T08:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 27, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-01T08:00:49.894343Z", "ended": "2024-01-19T19:11:57.254108Z", "start_waiting": "2023-05-01T08:00:49.774047Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-15.png", "player_count": 11, "ranked": true }, { "id": 102768, "name": "Live 19x19 Swiss Tournament 2023-05-01 08:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20251231T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2025-12-31T16:00:45.862016Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2025-12-31T20:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-05-01T08:30:49.903763Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-05-01T08:31:49.900074Z", "ended": "2023-05-01T09:37:43.185565Z", "start_waiting": "2023-05-01T08:31:49.786526Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 102573, "name": "May Tourney", "director": { "id": 1066928, "username": "Arkhaya", "country": "sg", "icon": "https://user-uploads.online-go.com/392c557da0e8a154bcf860d082917ae3-64.png", "ratings": { "version": 5, "overall": { "rating": 1745.7064342348563, "deviation": 67.32393272787282, "volatility": 0.06008917697655887 } }, "ranking": 27.815102888895215, "professional": false, "ui_class": "" }, "description": "May correspondence tournement", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "chinese", "time_per_move": 88451, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13099, "name": "SIM Weiqi", "summary": "Group for SIM Weiqi Members, alumni's and outsiders that join SIM Weiqi events and sessions", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": false, "member_count": 19, "icon": "https://user-uploads.online-go.com/775fbe7b91bd5bcaa7a74aa3d7b2abed-64.png" }, "auto_start_on_max": true, "time_start": "2023-05-01T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-05-01T09:00:49.922906Z", "ended": "2023-07-06T13:54:05.199595Z", "start_waiting": "2023-05-01T09:00:49.786194Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/775fbe7b91bd5bcaa7a74aa3d7b2abed-15.png", "player_count": 6, "ranked": true }, { "id": 102157, "name": "Monthly Tournament: May 2023", "director": { "id": 1175667, "username": "PPProm", "country": "th", "icon": "https://secure.gravatar.com/avatar/12507b959b9075059f6e1c43f0f27ba5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 929.5238447430535, "deviation": 66.65390974576505, "volatility": 0.060037795123986826 } }, "ranking": 13.224997673087842, "professional": false, "ui_class": "" }, "description": "Monthly Tournament: May 2023\n\nHave fun😊😊", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 13102, "name": "Online Go - OGS", "summary": "Welcome to group “Online Go - OGS”\n\nHave fun😊😊", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 61, "icon": "https://user-uploads.online-go.com/e8402476d566b538e57657b59dc9f91d-64.png" }, "auto_start_on_max": false, "time_start": "2023-05-01T09:30:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-01T09:30:49.989913Z", "ended": "2023-12-21T23:37:51.166699Z", "start_waiting": "2023-05-01T09:30:49.789270Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e8402476d566b538e57657b59dc9f91d-15.png", "player_count": 15, "ranked": true }, { "id": 102769, "name": "Blitz 19x19 Elimination Tournament 2023-05-01 09:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20251231T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2025-12-31T17:00:46.351771Z", "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": "2025-12-31T21:00:00Z", "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": "2023-05-01T09:30:49.941062Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-05-01T09:31:49.865945Z", "ended": "2023-05-01T09:47:36.833955Z", "start_waiting": "2023-05-01T09:31:49.789051Z", "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": 102748, "name": "Fast Correspondence #1", "director": { "id": 1272418, "username": "moodyStrategy", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/b3abe8f78c955abdfa0e7aba55441504-64.png", "ratings": { "version": 5, "overall": { "rating": 876.2425329296683, "deviation": 67.62280239394907, "volatility": 0.06003873557997687 } }, "ranking": 11.858463742413758, "professional": false, "ui_class": "" }, "description": "This is the start of what I hope will be a great series of fast correspondence tournaments! The time controls are experimental and will be adjusted in future tournaments. Feel free to message me with feedback or suggestions!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 15768, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 14400, "initial_time": 172800, "max_time": 432000 }, "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": 17673, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2023-05-01T11:58:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-01T11:58:49.896215Z", "ended": "2023-05-18T08:38:01.145472Z", "start_waiting": "2023-05-01T11:58:49.809425Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true } ] }
