Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=2172
{ "count": 61048, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=2173", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=2171", "results": [ { "id": 65657, "name": "Live 9x9 Double Elimination Tournament 2020-09-19 18:30", "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:20260916T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-16T18:00:53.512454Z", 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"rrule": "DTSTART:20260916T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-16T18:00:53.512454Z", "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": "2026-09-16T22:00:00Z", "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": "2020-09-19T22:30:24.112606Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-09-19T22:30:26.692112Z", "ended": "2020-09-19T23:22:52.753243Z", "start_waiting": "2020-09-19T22:30:26.416556Z", "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 }, { "id": 65799, "name": "El Rayo de gatos grupo dios animales", "director": { "id": 88120, "username": "satoshi84", "country": "mx", "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png", "ratings": { "version": 5, "overall": { "rating": 1136.7959829193692, "deviation": 78.40429708623937, "volatility": 0.06016044531576248 } }, "ranking": 17.885013568829635, "professional": false, "ui_class": "" }, "description": "Vamo a jugá", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4841, "name": "PIPIOLO GO 2022🏆", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 214, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-23T16:25:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-09-23T16:25:18.754197Z", "ended": "2020-09-23T17:02:43.933865Z", "start_waiting": "2020-09-23T16:25:18.127627Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png", "player_count": 12, "ranked": true }, { "id": 66727, "name": "Robbert-Michel", "director": { "id": 857798, "username": "michel.meulpolder", "country": "un", "icon": "https://secure.gravatar.com/avatar/4001bfc32eaabb8c22feed343ff643e6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1530.904286543542, "deviation": 179.836983209365, "volatility": 0.06000173057418712 } }, "ranking": 24.77549146775468, "professional": false, "ui_class": "provisional" }, "description": "Test R", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7078, "name": "Go BDR!", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 8, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-10-16T13:45:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-10-16T13:45:19.259358Z", "ended": "2020-10-16T14:01:27.920102Z", "start_waiting": "2020-10-16T13:45:18.991001Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 64850, "name": "Steal omecoin", "director": { "id": 649651, "username": "omelette", "country": "jp", "icon": "https://user-uploads.online-go.com/50c8c6904e0c2101ae4f5250759b4bb9-64.png", "ratings": { "version": 5, "overall": { "rating": 2327.886608911448, "deviation": 81.05235411688119, "volatility": 0.05998261315486504 } }, "ranking": 34.47770793954157, "professional": false, "ui_class": "" }, "description": "entry qualifications follow my twitch stream(omelette1515)\n\nfirst prize 100k omecoin\nomecoin is my stuff for fun on my stream\nIf you have the omecoin. you can redeem many sound effect\nI won't join this tournament.anyway take is easy\nI don't get it exactly about OGS tournament. If I understand that, I might hold bunch of tournament", "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": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4197, "name": "Fun Study Room", "summary": "A room for players who emphasis on all Go things", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 37, "icon": "https://user-uploads.online-go.com/1053c4e34d608183d8f3743027006432-64.png" }, "auto_start_on_max": true, "time_start": "2020-09-02T00:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 31, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-02T00:22:48.381837Z", "ended": "2020-09-17T19:48:11.535016Z", "start_waiting": "2020-09-02T00:22:47.570252Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1053c4e34d608183d8f3743027006432-15.png", "player_count": 4, "ranked": true }, { "id": 55849, "name": "9x9 Lovers Casual Competition", "director": { "id": 620746, "username": "9x9 Lover num.3524", "country": "us", "icon": "https://secure.gravatar.com/avatar/a993c9c1a006353ba6912cf5a4d762f4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1600.5988747154418, "deviation": 66.79698692838825, "volatility": 0.059976129930831824 } }, "ranking": 25.80611229378819, "professional": false, "ui_class": "" }, "description": "Please play at least one move a day as a courtesy to all players.\nEach move adds to your time. There IS pausing on the weekend as this is a casual tournament.\n\nThere are rank restrictions to keep new players who later quit out of the tournament.", "schedule": null, "title": null, "tournament_type": "s_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": 432000 }, "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": 717, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2020-02-01T12:00:00Z", "players_start": 16, "first_pairing_method": "strength", "subsequent_pairing_method": 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"is_open": true, "exclude_provisional": false, "group": { "id": 5803, "name": "Massachusetts Go Foundation", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 49, "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png" }, "auto_start_on_max": false, "time_start": "2020-10-04T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-10-04T16:59:25.609379Z", "ended": "2020-10-04T17:24:55.401111Z", "start_waiting": "2020-10-04T16:59:25.461737Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png", "player_count": 4, "ranked": true }, { "id": 65139, "name": "Live 9x9 Double Elimination Tournament 2020-09-06 18:30", "director": { "id": 4, "username": 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"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": "2026-09-16T22:00:00Z", "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": "2020-09-06T18:30:43.799304Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-09-06T18:30:45.234649Z", "ended": "2020-09-06T18:59:54.386827Z", "start_waiting": "2020-09-06T18:30:44.940356Z", "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 } ] }
