Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5611
{ "count": 60020, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5612", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5610", "results": [ { "id": 126405, "name": "1° ETAPA: ESTUDANTES FEMININO 2025", "director": { "id": 1192116, "username": "Miguel morato", "country": "br", "icon": "https://secure.gravatar.com/avatar/40dba1f0d7f4d531c48befd3747f5304?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1417.0545037456677, "deviation": 71.26259600326357, "volatility": 0.060076651029948996 } }, "ranking": 22.986501748528067, "professional": false, "ui_class": "" }, "description": "Evento da Rede Municipal de Ensino.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6411, "name": "CIRCUITO ONLINE SME-SP", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 479, "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-11T22:30:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-04-11T22:30:14.841213Z", "ended": "2025-04-11T23:16:05.945938Z", "start_waiting": "2025-04-11T22:30:14.732778Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-15.png", "player_count": 8, "ranked": true }, { "id": 22399, "name": "ninavip", "director": { "id": 342315, "username": "роман.го", "country": "ua", "icon": "https://user-uploads.online-go.com/0c010f0135c7770fc7382331b900d9d6-64.png", "ratings": { "version": 5, "overall": { "rating": 1079.2951898791944, "deviation": 64.98552674156217, "volatility": 0.0600236071408643 } }, "ranking": 16.683400364467186, "professional": false, "ui_class": "" }, "description": "igo game", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 45, "time_control_parameters": { "time_control": "byoyomi", "period_time": 5, "main_time": 3600, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1292, "name": "i go game", "summary": "игра и го", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 18, "icon": "https://user-uploads.online-go.com/8a6adf23d50f9c49c50e528ec0668c1d-64.png" }, "auto_start_on_max": true, "time_start": "2016-11-21T17:26:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 35, "analysis_enabled": true, "exclusivity": "invite", "started": "2016-11-21T17:26:27.402691Z", "ended": "2016-11-21T17:53:57.905396Z", "start_waiting": "2016-11-21T17:26:27.223174Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8a6adf23d50f9c49c50e528ec0668c1d-15.png", "player_count": 2, "ranked": true }, { "id": 73314, "name": "GCC - Banana (Apr 2021)", "director": { "id": 96993, "username": "Hamlet", "country": "de", "icon": "https://user-uploads.online-go.com/24bc3097fa8996ac4ed6565443a31e77-64.png", "ratings": { "version": 5, "overall": { "rating": 1423.4287516103568, "deviation": 63.29863847989519, "volatility": 0.05997022175517961 } }, "ranking": 23.090402439013417, "professional": false, "ui_class": "" }, "description": "Weiter geht es.\nLetzer Sieger war TramTram.\n\nWie wird das Abenteuer unseres jungen saiyajin weiter gehen? Wird er erneut das Tunier gewinnen und welche Endboss Rolle nimmt Shisuki ein?", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "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": true, "group": { "id": 654, "name": "German Chat Community - GCC", "summary": "A group for internal games and entertainments of the German chat community", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 70, "icon": "https://user-uploads.online-go.com/fd66cb8c163d549218526b0bcbc2b50e-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-06T09:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-04-06T09:00:12.138252Z", "ended": "2021-07-08T13:48:51.696872Z", "start_waiting": "2021-04-06T09:00:11.864554Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fd66cb8c163d549218526b0bcbc2b50e-15.png", "player_count": 10, "ranked": true }, { "id": 231, "name": "9x9x9x3", "director": { "id": 7781, "username": "ThornsFan", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/4df0f17546b2749c9896c4ae9a13c66d-64.png", "ratings": { "version": 5, "overall": { "rating": 1337.368803584553, "deviation": 62.28802020597183, "volatility": 0.05974526744427295 } }, "ranking": 21.64666494164504, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "simple", "per_move": 259200 }, "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": 17, "analysis_enabled": false, "exclusivity": "open", "started": "2007-05-14T17:37:00Z", "ended": "2007-07-28T20:42:00Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 3264, "name": "Fight Club´s \"Wine And Nine\"", "director": { "id": 102987, "username": "Fight Club´s Admin", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-64.png", "ratings": { "version": 5, "overall": { "rating": 1403.9107440568043, "deviation": 68.41290124459677, "volatility": 0.060041081424571756 } }, "ranking": 22.77077400148111, "professional": false, "ui_class": "" }, "description": "we start in 5 minutes, 20:00 CET<br><img src=\"http://veterator.com/pic/cry/fox_white_up.png\">", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 70, "time_control_parameters": { "time_control": "byoyomi", "period_time": 60, "main_time": 900, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 351, "name": "Fight Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 369, "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-64.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": false, "exclusivity": "open", "started": "2014-10-16T18:00:18.968727Z", "ended": "2014-10-16T18:27:13.427639Z", "start_waiting": "2014-10-16T18:00:18.640886Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-15.png", "player_count": 0, "ranked": true }, { "id": 989, "name": "Fall mini-tournament", "director": { "id": 20675, "username": "RaikB", "country": "de", "icon": "https://secure.gravatar.com/avatar/3d9fb2e977ccdddcc8efeb8fc6efc3ae?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1780.665751010124, "deviation": 65.40966971956041, "volatility": 0.0596596409427389 } }, "ranking": 28.274121197571755, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": { "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": 18, "max_ranking": 26, "analysis_enabled": false, "exclusivity": "open", "started": "2010-04-28T04:35:11Z", "ended": "2010-04-28T02:35:11Z", "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": 16236, "name": "Dojo Challenge", "director": { "id": 51534, "username": "surema", "country": "un", "icon": "https://secure.gravatar.com/avatar/5c17fea9faa98f07ff5181ad39030e4c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1914.4040354742538, "deviation": 65.94411730560563, "volatility": 0.05995744153297377 } }, "ranking": 29.950622292328514, "professional": false, "ui_class": "" }, "description": "Let's have some fun.\n\nThe tournament is open to everyone, but it should be considered more of a friendly learning experience than a competition. Though these are not mutually exclusive, of course. \n\nHandicap is automatic, because the goal is to give everyone a fighting chance. Please make sure at the beginning of the game that the handicap is somewhat appropriate (I think it only takes correspondence rank into account). If it is not, the advantaged player is invited to pass as many times as necessary to establish balance. \n\nSince this is a learning group, reviews are encouraged.\n\nHave fun!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "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": false, "group": { "id": 1001, "name": "Surema's study group", "summary": "This is primarily a learning group, but there are no strong rules about it.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 39, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2016-04-06T21:24:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-04-06T21:24:46.516656Z", "ended": "2016-09-11T05:53:54.887644Z", "start_waiting": "2016-04-06T21:24:44.791594Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 25, "ranked": true }, { "id": 93, "name": "Sai_Ryosukei's mini-tournament", "director": { "id": 2561, "username": "Sai_Ryosukei", "country": "un", "icon": "https://secure.gravatar.com/avatar/db443cbeca6428424f0cfe1c45329e83?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 259200, "time_control_parameters": { "time_control": "simple", "per_move": 259200 }, "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": "2006-05-15T05:31:00Z", "ended": "2006-07-09T19:05:00Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 990, "name": "Fragnix's Musing Meetings - More Minis", "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": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "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": 5, "max_ranking": 19, "analysis_enabled": false, "exclusivity": "open", "started": "2009-12-13T11:21:22Z", "ended": "2009-12-13T10:21:22Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 3054, "name": "Antipathy's 30-20k Live 9x9 - 7/26/14", "director": { "id": 67689, "username": "deleted-917cec75-b08a-4a68-ab58-74a73a3a29f1", "country": "us", "icon": "https://secure.gravatar.com/avatar/476d9cf7ad2c21c097c7272e0acfc962?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1204.825567179209, "deviation": 62.50245677818495, "volatility": 0.059948158596285835 } }, "ranking": 19.230515524822877, "professional": false, "ui_class": "" }, "description": "Starts July 26th 12:00 pm PDT, 7:00 pm GMT", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 5 }, "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": 18023, "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": 0, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2014-07-26T19:00:34.715745Z", "ended": "2014-07-26T19:50:21.822265Z", "start_waiting": "2014-07-26T19:00:33.679615Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true } ] }
