Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=246
{ "count": 58984, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=247", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=245", "results": [ { "id": 138174, "name": "jarex 19x19 hkyl kffcft", "director": { "id": 1821698, "username": "s578gz589", "country": "un", "icon": "https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1025.04583617465, "deviation": 71.87760091745798, "volatility": 0.05999946529243968 } }, "ranking": 15.489534114535227, "professional": false, "ui_class": "" }, "description": "jarex 19x19 hkyl kffcft", "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": true, "group": { "id": 13386, "name": "ggdeyyyyyy", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-03-14T17:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 30, "analysis_enabled": true, "exclusivity": "open", "started": "2026-03-14T17:00:11.136598Z", "ended": null, "start_waiting": "2026-03-14T17:00:10.990348Z", "board_size": 19, "active_round": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 138172, "name": "9hghjlv 19x19 9ouflioioo kyikgo", "director": { "id": 1821698, "username": "s578gz589", "country": "un", "icon": "https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1025.04583617465, "deviation": 71.87760091745798, "volatility": 0.05999946529243968 } }, "ranking": 15.489534114535227, "professional": false, "ui_class": "" }, "description": "9hghjlv 19x19 9ouflioioo kyikgo", "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": 864000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16264, "name": "9x9 13x13 19x19 123 ! !", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-03-14T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 30, "analysis_enabled": true, "exclusivity": "open", "started": "2026-03-14T18:00:11.144993Z", "ended": null, "start_waiting": "2026-03-14T18:00:10.999627Z", "board_size": 19, "active_round": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 110904, "name": "hikaru", "director": { "id": 1470605, "username": "コビー大佐", "country": "jp", "icon": "https://user-uploads.online-go.com/0d3eeb73d3a223e7c934d52715fa8233-64.png", "ratings": { "version": 5, "overall": { "rating": 1152.2780303362724, "deviation": 64.84780508577205, "volatility": 0.06056773556265623 } }, "ranking": 18.19816627672791, "professional": false, "ui_class": "" }, "description": "ありがとうございます", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "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": 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": 17855, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2023-12-22T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-03T20:31:53.750502Z", "ended": "2026-02-20T10:54:13.818710Z", "start_waiting": "2025-12-03T20:31:53.580527Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 10457, "name": "S*t*r*e*n*g*t*h - crowded- 19*19", "director": { "id": 114073, "username": "elma.218", "country": "tr", "icon": "https://user-uploads.online-go.com/c451275c8b10a1d6c4052257d70c3cd1-64.png", "ratings": { "version": 5, "overall": { "rating": 1787.7450440536031, "deviation": 64.86830524553237, "volatility": 0.05997042542835535 } }, "ranking": 28.365974887281094, "professional": false, "ui_class": "" }, "description": "lets make it crowded", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 447, "name": "turkey go players team", "summary": "Kader Oyunu (the game of destiny)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 165, "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png" }, "auto_start_on_max": true, "time_start": "2015-09-06T21:47:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 10, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2015-09-06T21:47:51.702941Z", "ended": "2016-03-24T02:45:43.320891Z", "start_waiting": "2015-09-06T21:47:51.615729Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png", "player_count": 5, "ranked": true }, { "id": 2997, "name": "SWT 19x19 20-10kyu 3rd Cycle", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1773.7204734712398, "deviation": 64.7543915421217, "volatility": 0.06233350490466346 } }, "ranking": 28.18365079311867, "professional": false, "ui_class": "" }, "description": "Starts on 01.09.2014. (September 1st). For more information see: http://forums.online-go.com/t/swt-tournaments/860", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "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": 10, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2014-09-01T14:27:27.182463Z", "ended": "2016-04-13T19:09:35.658936Z", "start_waiting": "2014-09-01T14:27:26.590699Z", "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": 60895, "name": "9x9 Lovers European De-Escalation Tourney", "director": { "id": 508594, "username": "Kampinkarl1", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/7cceb0191a16caacbcd28f303e6b72ac-64.png", "ratings": { "version": 5, "overall": { "rating": 1459.7204371363496, "deviation": 67.42639978843152, "volatility": 0.060125611186152214 } }, "ranking": 23.673235197189392, "professional": false, "ui_class": "" }, "description": "This tournament is to celebrate having passed the peak of Covid-19 cases and the deescalation of the confinement that's been going on since March in Europe.\n\nNO ANALYSIS. Standard Japanese rules (5.5 ko for white, Jpns. counting)\n\n20 kyu and up to keep new players who potentially abandon Go thus causing their opponent to have to wait for timeouts out of the tournament.\n\nThis is a McMahon Simultaneous tournament. There are McMahon bars and that's what causes some people to have negative points at the beginning of a tournament. \nThere are upper and lower bars: If you rank above the upper bar, start with 0 points. If you are within the ranks, you lose 1 point for every rank you are away from the top.\n\nIf it looks like the scoring system really unfairly penalizes people, I will set every players' points to 0 manually.", "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", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "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": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2020-06-30T13:00:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "strength", "min_ranking": 10, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-06-30T13:00:22.399656Z", "ended": "2021-03-01T00:55:20.395548Z", "start_waiting": "2020-06-30T13:00:17.333478Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 40, "ranked": true }, { "id": 3114, "name": "Four Seasons Tournament Series - Autumn 2014 Middle Kju", "director": { "id": 87790, "username": "WiseBear", "country": "ru", "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png", "ratings": { "version": 5, "overall": { "rating": 1104.0021061102002, "deviation": 62.08308547890164, "volatility": 0.06028822213904829 } }, "ranking": 17.207368885691388, "professional": false, "ui_class": "" }, "description": "Welcome to Four Seasons Tournament - a correspondence competition for those players, who can't play live tournaments! Our tournament will start at September 1st 2014.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 29760, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 172800, "time_increment": 28800 }, "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": 17855, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 10, "max_ranking": 19, "analysis_enabled": true, "exclusivity": "open", "started": "2014-08-31T20:14:12.863442Z", "ended": "2015-03-21T12:23:29.165778Z", "start_waiting": "2014-08-31T20:14:12.420358Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true }, { "id": 5569, "name": "Go people Croatia", "director": { "id": 120890, "username": "澤利科", "country": "hr", "icon": "https://user-uploads.online-go.com/98afdfde5f2eddfc4a95aff88427e3d8-64.png", "ratings": { "version": 5, "overall": { "rating": 1139.6158726989092, "deviation": 70.90253629224027, "volatility": 0.06009422565932676 } }, "ranking": 17.942367409810462, "professional": false, "ui_class": "" }, "description": "Neka pobjedi najbolji", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 306, "time_control_parameters": { "time_control": "byoyomi", "period_time": 300, "main_time": 600, "periods": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 419, "name": "Go people", "summary": "name says it all", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 32, "icon": "https://user-uploads.online-go.com/de38a747e76866c65205e6b827886bec-64.png" }, "auto_start_on_max": true, "time_start": "2015-03-05T15:50:00Z", "players_start": 5, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2015-03-06T03:48:45.397054Z", "ended": "2015-03-06T04:34:32.094810Z", "start_waiting": "2015-03-06T03:48:45.316872Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/de38a747e76866c65205e6b827886bec-15.png", "player_count": 5, "ranked": true }, { "id": 72229, "name": "初級リーグ（14級～10級）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "キラキラリーグ内の【初級向け】リーグ戦です。 持ち時間は10日。 2021年3月11日のリーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 9600, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 864000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-11T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "group", "started": "2021-03-11T11:00:16.075186Z", "ended": "2021-03-27T22:53:52.355076Z", "start_waiting": "2021-03-11T11:00:15.183626Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 6, "ranked": true }, { "id": 73758, "name": "Corredence19x19 Elimination Tournament( With handicap )", "director": { "id": 940672, "username": "Yui_Chit", "country": "hk", "icon": "https://user-uploads.online-go.com/64c6a9c7efc232fff77bcfc11a09a4c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1091.535465738471, "deviation": 61.19698695403642, "volatility": 0.06013484949468346 } }, "ranking": 16.944466688032787, "professional": false, "ui_class": "" }, "description": "1. Don’t use AI help to win the game. Pausing is allowed.\n\nPS: This is Chinese rules.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "chinese", "time_per_move": 6, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "blitz", "pause_on_weekends": false, "main_time": 30, "period_time": 30, "stones_per_period": 5 }, "is_open": true, "exclude_provisional": false, "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": 17855, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-01T12:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 10, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-19T13:09:54.799819Z", "ended": "2021-04-19T13:11:11.764953Z", "start_waiting": "2021-04-19T13:09:54.727587Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true } ] }
