Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=handicap&page=107
{ "count": 59501, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=handicap&page=108", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=handicap&page=106", "results": [ { "id": 135078, "name": "1. Baduk Cup", "director": { "id": 992328, "username": "dalmat", "country": "hr", "icon": "https://user-uploads.online-go.com/2f745dcd2995279d837312cb71403084-64.png", "ratings": { "version": 5, "overall": { "rating": 1260.1748886605483, "deviation": 65.67252059718288, "volatility": 0.059980729160227425 } }, "ranking": 20.27031427890053, "professional": false, "ui_class": "supporter" }, "description": "Welcome", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "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": true, "group": { "id": 15950, "name": "Baduk Cup", "summary": "Everyone is welcome, cup system tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 1, "icon": "https://user-uploads.online-go.com/91fcc8bd860062f0b73f260bbab13f67-64.png" }, "auto_start_on_max": false, "time_start": "2025-12-14T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-14T18:00:48.646642Z", "ended": null, "start_waiting": "2025-12-14T18:00:48.393124Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/91fcc8bd860062f0b73f260bbab13f67-15.png", "player_count": 25, "ranked": true }, { "id": 58327, "name": "freitag 9x9 #1", "director": { "id": 54215, "username": "dol", "country": "de", "icon": "https://secure.gravatar.com/avatar/e30308eaac21189069c126f5ec0cadcd?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1605.029726286113, "deviation": 66.2774515561079, "volatility": 0.05999102968660845 } }, "ranking": 25.87010865266263, "professional": false, "ui_class": "" }, "description": "simultanes 9x9-turnier mit vorgabe und langer fischerzeit!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "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": 4604, "name": "Martha", "summary": "Spieltreff Martha", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 76, "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-03T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-04-03T16:01:01.180524Z", "ended": "2020-04-15T16:10:24.884015Z", "start_waiting": "2020-04-03T16:00:59.850585Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-15.png", "player_count": 6, "ranked": true }, { "id": 2161, "name": "Tavaszi mini-tournament", "director": { "id": 30835, "username": "fgeza", "country": "hu", "icon": "https://user-uploads.online-go.com/4e68d150b0a274d872f42be6736e184f-64.png", "ratings": { "version": 5, "overall": { "rating": 1375.262470967599, "deviation": 63.82956773505345, "volatility": 0.059612931012097095 } }, "ranking": 22.29348743977022, "professional": false, "ui_class": "supporter" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 9, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2013-04-03T11:47:42Z", "ended": "2013-10-23T05:43:49.200989Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 4389, "name": "Awesome", "director": { "id": 126528, "username": "123234345456567678789088", "country": "ca", "icon": "https://user-uploads.online-go.com/d8ca5e3d4d0fd00a998bbf48ccdd69ac-64.png", "ratings": { "version": 5, "overall": { "rating": 994.7008702313647, "deviation": 213.50403064128156, "volatility": 0.06000039694530815 } }, "ranking": 14.793863887459318, "professional": false, "ui_class": "provisional" }, "description": "awesome", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "simple", "per_move": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 99, "name": "kids and teens Room", "summary": "where kids go to have fun and chat XD ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 68, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2015-01-22T23:30:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "group", "started": "2015-01-23T00:39:09.400064Z", "ended": "2015-01-29T00:00:17.134855Z", "start_waiting": "2015-01-23T00:39:09.352318Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 11275, "name": "Tolmin 5 19x19 19k-17k", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 723.768853030189, "deviation": 64.51658276969172, "volatility": 0.05912664882297839 } }, "ranking": 7.432858818363696, "professional": false, "ui_class": "supporter" }, "description": "oihj zu", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "time_control": "byoyomi", "period_time": 15, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": false, "time_start": "2015-10-22T17:05:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 11, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2015-10-22T17:05:11.807372Z", "ended": "2015-10-22T17:18:35.260434Z", "start_waiting": "2015-10-22T17:05:11.612015Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 5, "ranked": true }, { "id": 122432, "name": "9x9 New Zealand Handicap D.E. #14", "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. 9x9 board. Handicap games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "nz", "time_per_move": 95543, "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-11-30T04:09:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-11-29T12:00:33.532030Z", "ended": "2025-03-02T09:03:37.008160Z", "start_waiting": "2024-11-29T12:00:33.410287Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 8, "ranked": true }, { "id": 2642, "name": "Work on the Basics 9x9 -- Instructure Only Please", "director": { "id": 654, "username": "jonw", "country": "us", "icon": "https://secure.gravatar.com/avatar/891f85daa2744c83414396130b540ba0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1709.9941357009798, "deviation": 107.66816532392959, "volatility": 0.06001430176280394 } }, "ranking": 27.336607065767783, "professional": false, "ui_class": "" }, "description": "A tournament for those still working on the basics.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "aga", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 57, "name": "Instructure", "summary": "A group for Instructure-ites to play in. http://www.instructure.com", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 36, "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "invite", "started": "2013-11-20T04:38:33.216811Z", "ended": "2013-12-10T15:17:01.283044Z", "start_waiting": "2013-11-18T20:29:57.042901Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-15.png", "player_count": 0, "ranked": true }, { "id": 429, "name": "Ralke's å⠬(winter) mini-tournament I", "director": { "id": 2960, "username": "Ralke", "country": "un", "icon": "https://secure.gravatar.com/avatar/c328ec3e4fa6fcb8e3355ee965a724a1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1548.253432486618, "deviation": 64.35886022735019, "volatility": 0.060022935741669906 } }, "ranking": 25.036366041532403, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "per_move": 172800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2008-07-02T16:36:41Z", "ended": "2008-07-02T14:36:41Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 103477, "name": "Another random tournament.", "director": { "id": 1095796, "username": "supercomputerbot", "country": "au", "icon": "https://user-uploads.online-go.com/3135c8e78cb29f83ea1f308d19c54fc5-64.png", "ratings": { "version": 5, "overall": { "rating": 2310.8609320925502, "deviation": 64.35502589473509, "volatility": 0.060087644992433756 } }, "ranking": 34.307771470803836, "professional": false, "ui_class": "bot" }, "description": "bot + player = unfair", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 138743, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 129600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3211, "name": "gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७", "summary": "Gathering all OGS AI enthusiasts ! Welcome !!!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 244, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png" }, "auto_start_on_max": false, "time_start": "2023-05-24T02:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 20, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-24T02:00:57.139717Z", "ended": "2023-10-16T19:31:30.636678Z", "start_waiting": "2023-05-24T02:00:56.958167Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png", "player_count": 4, "ranked": true }, { "id": 132080, "name": "1ST WGN HANDICAP CUP", "director": { "id": 1849003, "username": "deleted-dc4a368c-a63e-4b46-84c8-8c2187bdf712", "country": "un", "icon": "https://secure.gravatar.com/avatar/2b4dd198617f26b7af6eb83a60023160?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1984.0603806733193, "deviation": 110.93473359041155, "volatility": 0.05999716499718003 } }, "ranking": 30.777981916525455, "professional": false, "ui_class": "" }, "description": "Welcome to the first tournament of Worldwide Go Network! (Please consider joining the group there, we’ve got loads of resources there coming up at you!\n\nhttps://online-go.com/group/15664 https://online-go.com/group/15664\n\nWe would encourage weaker players to play the tournament by putting the paring method to random.\n\nhttps://online-go.com/group/15664 https://online-go.com/group/15664", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "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": 15664, "name": "Worldwide Go Network", "summary": "Worldwide Go Network provides you a safe environment to learn Go!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 156, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-10-01T02:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-10-01T02:01:10.916019Z", "ended": null, "start_waiting": "2025-10-01T02:00:48.947387Z", "board_size": 19, "active_round": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 290, "ranked": true } ] }
