Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=362
{ "count": 60811, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=363", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=361", "results": [ { "id": 8714, "name": "Correspondence 19x19 RoundRobin 2015-07-01 01:00", "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": "Automatic Sitewide Tournament", "schedule": { "id": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260825T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-08-25T19:00:25.223119Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-08-28T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-07-01T01:00:16.369055Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-07-01T01:00:36.942904Z", "ended": "2015-10-23T19:21:09.725463Z", "start_waiting": "2015-07-01T01:00:36.173026Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 64935, "name": "Play with bot 16 19x19", "director": { "id": 798997, "username": "noob_bot", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/c0482108c2d871387c75860f532c7f8c-64.png", "ratings": { "version": 5, "overall": { "rating": 1367.9302804570098, "deviation": 58.88478918006804, "volatility": 0.055475706162573996 } }, "ranking": 22.16973338387735, "professional": false, "ui_class": "bot" }, "description": "Fast correspondence tournament, human/bot are welcome.\n\nGame result is NOT important.\n\nThis is running for debug & test.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 15360, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 14400, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6332, "name": "noob_bot", "summary": "Play with bots", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 888, "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-02T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-02T10:00:13.220250Z", "ended": "2020-09-04T23:22:49.428813Z", "start_waiting": "2020-09-02T10:00:12.938228Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png", "player_count": 7, "ranked": true }, { "id": 137065, "name": "1 day 13x13 Tournament", "director": { "id": 1746984, "username": "SoumyaK4", "country": "in", "icon": "https://user-uploads.online-go.com/80f44fbb7aa8ea01a9bcd4779ba89f81-64.png", "ratings": { "version": 5, "overall": { "rating": 1599.1133709032433, "deviation": 107.9271849291826, "volatility": 0.059997587312341186 } }, "ranking": 25.784616976032517, "professional": false, "ui_class": "" }, "description": "The delayed New Year Tournament", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 102, "name": "India Go Club - AIGP", "summary": "Affiliated with **Association of Indian Go Players** - [AIGP](https://aigp.org.in).\n\nThis is a group for all Indians who play go and reside in or around India. We are also happy to have any go player around the planet, interested in meeting and networking ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 253, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png" }, "auto_start_on_max": false, "time_start": "2026-02-08T11:30:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-02-08T11:30:42.149210Z", "ended": "2026-02-08T11:59:42.527824Z", "start_waiting": "2026-02-08T11:30:41.878538Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png", "player_count": 5, "ranked": false }, { "id": 109031, "name": "Bảng C - v3", "director": { "id": 1357489, "username": "dangkhoa9139", "country": "un", "icon": "https://secure.gravatar.com/avatar/70c4ec65a0fdc8d1ca1928e1fa64e7d0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1025.1539579251848, "deviation": 84.59026193008832, "volatility": 0.05998865862593693 } }, "ranking": 15.491975845857613, "professional": false, "ui_class": "" }, "description": "giải mùa đông", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 15, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13657, "name": "Ichi-Go PTNK Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 29, "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-64.png" }, "auto_start_on_max": true, "time_start": "2023-10-29T12:55:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2023-10-29T12:55:37.389243Z", "ended": "2023-10-29T13:17:52.609746Z", "start_waiting": "2023-10-29T12:55:37.300530Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-15.png", "player_count": 3, "ranked": true }, { "id": 65466, "name": "한국인만 오삼요", "director": { "id": 831306, "username": "상어고양이 아빠", "country": "kr", "icon": "https://user-uploads.online-go.com/db60d9f14079d08540de384240548fd3-64.png", "ratings": { "version": 5, "overall": { "rating": 1379.3147955484346, "deviation": 65.91437466412411, "volatility": 0.060013537153480276 } }, "ranking": 22.361600527656655, "professional": false, "ui_class": "" }, "description": "한국인만 와라", "schedule": null, "title": null, "tournament_type": "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": 6774, "name": "😀Korea Go한국바둑😀", "summary": "많이 가입해주세요. 한국분 환영", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 229, "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-15T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-15T16:54:59.328410Z", "ended": "2020-09-21T04:06:20.584900Z", "start_waiting": "2020-09-15T16:54:59.107559Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-15.png", "player_count": 4, "ranked": true }, { "id": 4426, "name": "Padova 2015", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 744.7479760965418, "deviation": 70.76348755074031, "volatility": 0.05912892656962258 } }, "ranking": 8.094342204771296, "professional": false, "ui_class": "supporter" }, "description": "cgujh nbkl", "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": false, "group": { "id": 93, "name": "GO Italia", "summary": "Il gruppo per i giocatori di GO italiani.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 205, "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-64.png" }, "auto_start_on_max": true, "time_start": "2015-02-06T11:25:00Z", "players_start": 6, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 6, "max_ranking": 14, "analysis_enabled": true, "exclusivity": "open", "started": "2015-02-06T11:25:19.478748Z", "ended": "2016-09-29T05:49:13.858870Z", "start_waiting": "2015-02-06T11:25:19.334933Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-15.png", "player_count": 10, "ranked": true }, { "id": 65822, "name": "Jihlava", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 769.0975600653927, "deviation": 65.01454445024554, "volatility": 0.05993770725600263 } }, "ranking": 8.83912293002885, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 19920, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 18000, "initial_time": 172800, "max_time": 345600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 31, "name": "Český pokoj", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 51, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-09-25T08:09:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-25T08:10:03.431202Z", "ended": "2020-09-25T09:09:12.687369Z", "start_waiting": "2020-09-25T08:10:02.985890Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 67307, "name": "Sunday 9x9 tournament", "director": { "id": 56637, "username": "milanm", "country": "un", "icon": "https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png", "ratings": { "version": 5, "overall": { "rating": 1643.5826037819743, "deviation": 65.8288349088485, "volatility": 0.05995225720984732 } }, "ranking": 26.41959928186248, "professional": false, "ui_class": "aga" }, "description": "weekly 9x9 tournament", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 240 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5803, "name": "Massachusetts Go Foundation", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 49, "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png" }, "auto_start_on_max": false, "time_start": "2020-11-01T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-11-01T17:58:34.570633Z", "ended": "2020-11-01T18:30:09.612943Z", "start_waiting": "2020-11-01T17:58:34.055095Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png", "player_count": 6, "ranked": true }, { "id": 43819, "name": "ElPUIG 1st TOURNAMENT", "director": { "id": 284501, "username": "gerardfp8c0d180779f54227", "country": "es", "icon": "https://secure.gravatar.com/avatar/6240c463a3ab6919a5bc9e9a7d6a2056?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1225.6318620230206, "deviation": 76.41127173403137, "volatility": 0.06005095464926695 } }, "ranking": 19.62688329215005, "professional": false, "ui_class": "" }, "description": "bla bla bla", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "period_time": 30, "main_time": 300, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 3185, "name": "ELPUIG", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 14, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2018-12-19T17:34:00Z", "players_start": 14, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2018-12-19T17:34:38.295365Z", "ended": "2018-12-19T18:21:05.789841Z", "start_waiting": "2018-12-19T17:34:37.514497Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 13, "ranked": true }, { "id": 109029, "name": "Bảng C - V2 - bracket 1-0", "director": { "id": 1357489, "username": "dangkhoa9139", "country": "un", "icon": "https://secure.gravatar.com/avatar/70c4ec65a0fdc8d1ca1928e1fa64e7d0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1025.1539579251848, "deviation": 84.59026193008832, "volatility": 0.05998865862593693 } }, "ranking": 15.491975845857613, "professional": false, "ui_class": "" }, "description": "giải mùa đông sum vầy", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 15, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13657, "name": "Ichi-Go PTNK Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 29, "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-64.png" }, "auto_start_on_max": true, "time_start": "2023-10-29T12:33:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2023-10-29T12:33:37.381961Z", "ended": "2023-10-29T12:49:20.261394Z", "start_waiting": "2023-10-29T12:33:37.291959Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-15.png", "player_count": 2, "ranked": true } ] }
