Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=handicap&page=145
{ "count": 59988, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=handicap&page=146", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=handicap&page=144", "results": [ { "id": 1250, "name": "Lassú Go Bajnokság Yose Liga", "director": { "id": 30047, "username": "froccsonto", "country": "un", "icon": "https://secure.gravatar.com/avatar/1068e34bff962981f5e4dee51af5c9c1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1341.370121968063, "deviation": 90.64851188988936, "volatility": 0.06000634547609811 } }, "ranking": 21.715824790399427, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "fischer", "initial_time": 1209600, "max_time": 1209600, "time_increment": 259200 }, "is_open": false, "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": 385, "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": "2012-02-07T21:09:25Z", "ended": "2012-02-07T20:09:25Z", "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": 1249, "name": "froccsonto's probabajnoksag", "director": { "id": 30047, "username": "froccsonto", "country": "un", "icon": "https://secure.gravatar.com/avatar/1068e34bff962981f5e4dee51af5c9c1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1341.370121968063, "deviation": 90.64851188988936, "volatility": 0.06000634547609811 } }, "ranking": 21.715824790399427, "professional": false, "ui_class": "" }, "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": 432000, "time_increment": 86400 }, "is_open": false, "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": 385, "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": "2011-03-25T18:32:26Z", "ended": "2011-03-25T17:32:26Z", "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": 140329, "name": "19x19 Brasil Open - Handicap - 2026.06", "director": { "id": 1023050, "username": "allan-silva", "country": "br", "icon": "https://user-uploads.online-go.com/fe8e1d6e531935742531e8a434de2723-64.png", "ratings": { "version": 5, "overall": { "rating": 1157.6833764184707, "deviation": 65.40892394127754, "volatility": 0.05991472881830858 } }, "ranking": 18.306509203873745, "professional": false, "ui_class": "" }, "description": "19x19 Brasil Open - Handicap - 2026.06\n\nBrasil Open é um torneio criado por um jogador brasileiro e aberto para qualquer pessoa.\n\n__\n\nBrasil Open is a tournament created by a Brazilian player and is open to everyone around the world.", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16436, "name": "BR Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/684691fc56f7b159a5119a8e17398dab-64.png" }, "auto_start_on_max": true, "time_start": "2026-06-15T12:00:00Z", "players_start": 20, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2026-06-15T12:00:19.716743Z", "ended": null, "start_waiting": "2026-06-15T12:00:19.288978Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/684691fc56f7b159a5119a8e17398dab-15.png", "player_count": 32, "ranked": true }, { "id": 955, "name": "Kaito's Invitational Tournament", "director": { "id": 22631, "username": "Kaito234", "country": "us", "icon": "https://secure.gravatar.com/avatar/4fa33b4fa301e444fb834c4345d6d836?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 911.7375469726643, "deviation": 79.95743598144517, "volatility": 0.05998804938084198 } }, "ranking": 12.777732984659018, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": false, "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": 385, "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": "2010-09-07T06:03:51Z", "ended": "2010-09-07T04:03:51Z", "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": 117573, "name": "Correspondence 22k-1k Start time 4:00 AM", "director": { "id": 1443345, "username": "superb player go pro", "country": "hk", "icon": "https://secure.gravatar.com/avatar/dd10493b8b6e737a8053f7a97f94728f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 753.4587738512984, "deviation": 76.2039922137341, "volatility": 0.060000481017636685 } }, "ranking": 8.363540351617504, "professional": false, "ui_class": "" }, "description": "This is the first game hosted by this group. The top 3 will be invited to join this group. Have fun!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 609587, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 604800, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14425, "name": "Group for people 18k or above", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-07-02T20:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 8, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-07-02T20:01:00.060369Z", "ended": "2026-06-15T16:26:00.174713Z", "start_waiting": "2024-07-02T20:00:59.855688Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true }, { "id": 1627, "name": "Sapphire's mini-tournament", "director": { "id": 34537, "username": "ogs-Sapphire", "country": "un", "icon": "https://secure.gravatar.com/avatar/2db07628c544cbc8ce5a6248918dc28f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1495.1775115003575, "deviation": 346.2623378862985, "volatility": 0.05999992307819271 } }, "ranking": 24.22883521134915, "professional": false, "ui_class": "provisional" }, "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": 385, "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": "2012-04-28T10:46:14Z", "ended": "2012-04-28T08:46:14Z", "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": 2434, "name": "Meijin Handicap Title Tournament 2011", "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": "Meijin Handicap Title Tournament 2011", "schedule": null, "title": { "id": 3, "name": "Meijin Handicap Title Tournament", "holder": { "id": 34056, "username": "csaba", "country": "hu", "icon": "https://secure.gravatar.com/avatar/acc21dc869238249e9b4986f52380d95?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1325.1867280835863, "deviation": 63.43853383840773, "volatility": 0.05973492574773898 } }, "ranking": 21.434825592277768, "professional": false, "ui_class": "supporter" }, "rules": "japanese", "tournament_type": "s_elimination" }, "tournament_type": "s_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": null, "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": "2010-12-31T23:00:02Z", "ended": "2010-12-31T23:00:02Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/meijin_19.png", "player_count": 0, "ranked": true }, { "id": 2921, "name": "30Ks 9x9 Mini-Tournament ", "director": { "id": 67357, "username": "Lein@d Why?", "country": "ca", "icon": "https://user-uploads.online-go.com/3a7c340bccabcef9661d2dc18ff12905-64.png", "ratings": { "version": 5, "overall": { "rating": 1206.3338535720202, "deviation": 62.726993542191146, "volatility": 0.06012340100410309 } }, "ranking": 19.25947821741587, "professional": false, "ui_class": "" }, "description": "Yeah, that's right 30Ks only.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "aga", "time_per_move": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 300, "max_time": 6900, "time_increment": 10 }, "is_open": true, "exclude_provisional": false, "group": { "id": 222, "name": "Low-Rating 30k's", "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 280, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.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": 0, "analysis_enabled": true, "exclusivity": "open", "started": "2014-05-14T18:42:41.455654Z", "ended": "2014-05-14T19:12:16.235329Z", "start_waiting": "2014-05-14T18:42:40.864004Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png", "player_count": 0, "ranked": true }, { "id": 952, "name": "Fragnix's Famous Freshman Fest - Fast Firteen", "director": { "id": 27708, "username": "fragnix", "country": "de", "icon": "https://user-uploads.online-go.com/f923149275abc4f0c8a031e8a9f991db-64.png", "ratings": { "version": 5, "overall": { "rating": 1288.262978420763, "deviation": 62.03911131299328, "volatility": 0.0599600014565973 } }, "ranking": 20.780639147409133, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "simple", "per_move": 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": 385, "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": 11, "analysis_enabled": false, "exclusivity": "open", "started": "2009-09-17T14:03:16Z", "ended": "2009-09-17T12:03:16Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 20, "name": "Kyu Team Qualifying Cup", "director": { "id": 1064, "username": "rising.star", "country": "us", "icon": "https://secure.gravatar.com/avatar/a6d83fbe250f0d1ddb914408f8efc866?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1399.8981309238998, "deviation": 84.29213518491775, "volatility": 0.06001290743754847 } }, "ranking": 22.704512667997182, "professional": false, "ui_class": "" }, "description": "The top 3 players will be able to enter the next title match qualifiers cup so play your best!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "time_control": "none" }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8907, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-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": 29, "analysis_enabled": true, "exclusivity": "invite", "started": "2013-07-28T14:54:11.369756Z", "ended": "2013-10-20T13:09:55.548593Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 0, "ranked": true } ] }
