Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=4763
{ "count": 59322, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=4764", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=4762", "results": [ { "id": 30705, "name": "Blitz 13x13 Swiss Tournament 2017-09-30 15:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260412T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-04-12T23:00:35.911238Z", 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"subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-09-30T15:30:08.466184Z", "ended": "2017-09-30T16:11:32.868654Z", "start_waiting": "2017-09-30T15:30:08.175419Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 14921, "name": "Happy Monkey Year", "director": { "id": 20502, "username": "nobush", "country": "cn", "icon": "https://user-uploads.online-go.com/d0c558f672e167a609363bda95da4150-64.png", "ratings": { "version": 5, "overall": { "rating": 1370.647219686381, "deviation": 63.54375248629593, "volatility": 0.06067548715474165 } }, "ranking": 22.215667569630632, "professional": false, "ui_class": "" }, "description": "Happy Chinese New Year of the Monkey!\n猴年新春快樂", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "chinese", 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"https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-15.png", "player_count": 50, "ranked": true }, { "id": 1753, "name": "OGS Trigantius 13x13", "director": { "id": 37234, "username": "JL", "country": "mx", "icon": "https://secure.gravatar.com/avatar/c51060fc0ab04c75c7177c0994e80803?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1453.1944900972348, "deviation": 68.79801774192336, "volatility": 0.06001407761249034 } }, "ranking": 23.569506849133813, "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": 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": "2012-05-15T13:35:31Z", "ended": "2012-05-15T11:35:31Z", "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": 1733, "name": "OGS Trigantius 9x9", "director": { "id": 37234, "username": "JL", "country": "mx", "icon": "https://secure.gravatar.com/avatar/c51060fc0ab04c75c7177c0994e80803?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1453.1944900972348, "deviation": 68.79801774192336, "volatility": 0.06001407761249034 } }, "ranking": 23.569506849133813, "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": 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": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2012-02-14T13:12:59Z", "ended": "2012-02-14T12:12:59Z", "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": 2575, "name": "Fast Blast SDK", "director": { "id": 55, "username": "RoadHobo", "country": "_Pirate", "icon": "https://secure.gravatar.com/avatar/e55cc679f2b9a76927782680058168ed?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1387.3991114591252, "deviation": 74.83343692369397, "volatility": 0.060064431794117246 } }, "ranking": 22.49688914242659, "professional": false, "ui_class": "" }, "description": "2 week absolute time, round robin for 5 SDK players. Will commence first Monday after all players have joined.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 13440, "time_control_parameters": { "total_time": 1209600, "time_control": "absolute" }, "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": 17892, "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": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2013-10-23T17:37:53.509995Z", "ended": "2013-11-29T17:01:30.654556Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true }, { "id": 1734, "name": "Daeseok's tournament!", "director": { "id": 40385, "username": "kdaeseok", "country": "gb", "icon": "https://secure.gravatar.com/avatar/a36f6a020e8a026f45102985b736ec9f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2187.4924021357574, "deviation": 65.9795741935475, "volatility": 0.059982242433387525 } }, "ranking": 33.03766322581786, "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": 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": 22, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2012-10-05T07:46:45Z", "ended": "2012-10-05T05:46:45Z", "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": 1735, "name": "2012 (1) 9x9", "director": { "id": 34734, "username": "varcos", "country": "ro", "icon": "https://user-uploads.online-go.com/9521e434b5969d7c96058055f4baca35-64.png", "ratings": { "version": 5, "overall": { "rating": 1286.6205145944805, "deviation": 63.739558184872585, "volatility": 0.060029383812839364 } }, "ranking": 20.751105350762693, "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": 259200, "max_time": 604800, "time_increment": 86400 }, "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": 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": "2012-02-09T11:39:58Z", "ended": "2012-02-09T10:39:58Z", "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": 109299, "name": "PROFESSORES/EX-ALUNOS", "director": { "id": 805908, "username": "marcosrczr", "country": "br", "icon": "https://secure.gravatar.com/avatar/6b2772f241c4e75eb7373fa32b3283b9?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 917.6243027324846, "deviation": 66.44761086575319, "volatility": 0.06001801279592092 } }, "ranking": 12.926723591689818, "professional": false, "ui_class": "" }, "description": "Festival da SME-SP", "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": "2023-11-10T22:36:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-11-10T22:36:30.120788Z", "ended": "2023-11-10T23:20:57.879257Z", "start_waiting": "2023-11-10T22:36:30.007882Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-15.png", "player_count": 8, "ranked": true }, { "id": 1736, "name": "geckos's mini-tournament", "director": { "id": 39010, "username": "geckos", "country": "us", "icon": "https://secure.gravatar.com/avatar/5c55ae6822b6f4190b1da70f1bbb70df?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1026.3666671411843, "deviation": 79.92247180974009, "volatility": 0.05999451071143807 } }, "ranking": 15.51934502877234, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "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": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2012-03-17T11:11:13Z", "ended": "2012-03-17T10:11:13Z", "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": 29848, "name": "Разгоночный турнир Тагила №2", "director": { "id": 143023, "username": "mrmirral", "country": "un", "icon": "https://secure.gravatar.com/avatar/059f0f4fd3a1214998b211ea92ed7dab?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1684.2919864986898, "deviation": 65.01059296484418, "volatility": 0.05999494158523818 } }, "ranking": 26.986008380143947, "professional": false, "ui_class": "" }, "description": "Ребята, это второй \"разгоночный\" турнир Нижнетагильского клуба Го! Выходим с летнего отдыха! Изменилось время на 14.00!!!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "period_time": 300, "main_time": 600, "system": "canadian", "pause_on_weekends": false, "time_control": "canadian", "stones_per_period": 15, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1470, "name": "Нижнетагильский клуб Го \"Восточная беседа\"", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/558d8fe1c51f03822a3564ec4fdf6e32-64.png" }, "auto_start_on_max": false, "time_start": "2017-09-02T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2017-09-02T09:00:47.181279Z", "ended": "2017-09-02T10:17:45.563653Z", "start_waiting": "2017-09-02T09:00:45.835210Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/558d8fe1c51f03822a3564ec4fdf6e32-15.png", "player_count": 6, "ranked": true } ] }