Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1835
{ "count": 60833, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1836", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1834", "results": [ { "id": 91237, "name": "No pros", "director": { "id": 1128528, "username": "มังกรน้อยสู้สิบทิศ", "country": "th", "icon": "https://user-uploads.online-go.com/d049329759c5dbd34fc88ce3c1b45064-64.png", "ratings": { "version": 5, "overall": { "rating": 1314.4529165294566, "deviation": 67.91455424295273, "volatility": 0.060164421100510346 } }, "ranking": 21.246550569491266, "professional": false, "ui_class": "" }, "description": "Have fun", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 50, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 3600, "period_time": 10, "periods": 5 }, "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": 8963, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": true, "time_start": "2022-06-14T03:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-06-14T03:00:57.630560Z", "ended": "2022-06-14T04:08:02.368714Z", "start_waiting": "2022-06-14T03:00:57.558546Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 2, "ranked": true }, { "id": 80881, "name": "Secondish Moderators Round Robin", "director": { "id": 209826, "username": "Vsotvep", "country": "nl", "icon": "https://user-uploads.online-go.com/dbb1821b9d5d661e8afc1d31e2522832-64.png", "ratings": { "version": 5, "overall": { "rating": 1560.7214127748869, "deviation": 63.8107254176611, "volatility": 0.06003360431814359 } }, "ranking": 25.222044797641196, "professional": false, "ui_class": "supporter moderator" }, "description": "See https://forums.online-go.com/t/secondish-moderator-correspondence-round-robin/39361", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "chinese", "time_per_move": 179520, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 172800, "initial_time": 604800, "max_time": 2419200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 723, "name": "Moderators", "summary": "OGS Moderators", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 23, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-10T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-10-10T10:00:52.522334Z", "ended": "2023-05-15T11:02:05.226506Z", "start_waiting": "2021-10-10T10:00:49.608634Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 18, "ranked": true }, { "id": 25390, "name": "Live March Championship 2017 (9x9)", "director": { "id": 413418, "username": "taoeko", "country": "tn", "icon": "https://secure.gravatar.com/avatar/6f273376e11727a79deaad29b0988135?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1423.7472596369441, "deviation": 64.33758611287028, "volatility": 0.06000671257698988 } }, "ranking": 23.09558192972079, "professional": false, "ui_class": "" }, "description": "Live March Championship 2017 (9x9)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 34, "time_control_parameters": { "period_time": 30, "speed": "live", "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "main_time": 360 }, "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": 18122, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2017-03-11T13:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-03-11T13:00:31.341251Z", "ended": "2017-03-11T13:25:26.019557Z", "start_waiting": "2017-03-11T13:00:31.209185Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 3, "ranked": true }, { "id": 104307, "name": "Summer Solstice 2023 Double Digit Kyu Round Robin", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 965.1785926711465, "deviation": 61.057852372901834, "volatility": 0.058996839356792265 } }, "ranking": 14.09637974400184, "professional": false, "ui_class": "" }, "description": "Summer Solstice Double Digit Kyu Round Robin - Join up and celebrate the long days of summer!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3688, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-06-21T15:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2023-06-20T13:24:10.094488Z", "ended": "2024-02-05T21:49:58.352584Z", "start_waiting": "2023-06-20T13:24:09.752779Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 103449, "name": "1 -> 楊興宇 2 -> 王善緯", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "1 -> 楊興宇\n2 -> 王善緯", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 32, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1500, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6399, "name": "傳碁 B班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 53, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-05-20T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-05-20T08:31:48.722180Z", "ended": "2023-05-20T09:47:32.781108Z", "start_waiting": "2023-05-20T08:31:48.677628Z", "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": 88054, "name": "F6fyf6f6", "director": { "id": 1092952, "username": "亮亮同學jojpojojoj", "country": "cn", "icon": "https://user-uploads.online-go.com/8a56310c0eafaad1a921bbf3b650f9bd-64.png", "ratings": { "version": 5, "overall": { "rating": 1254.495660459729, "deviation": 67.1474815688215, "volatility": 0.06001558312119123 } }, "ranking": 20.165748409287517, "professional": false, "ui_class": "" }, "description": "1234567890", "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": 11400, "name": "Train in trraining", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 37, "icon": "https://user-uploads.online-go.com/33938581e7e2b5334cbfa2577f4dfdf0-64.png" }, "auto_start_on_max": false, "time_start": "2022-04-01T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-03T05:35:40.163954Z", "ended": "2022-04-25T01:57:47.323726Z", "start_waiting": "2022-04-03T05:35:40.069756Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/33938581e7e2b5334cbfa2577f4dfdf0-15.png", "player_count": 4, "ranked": true }, { "id": 104352, "name": "Go!TOTK", "director": { "id": 1361093, "username": "la pierre de jade", "country": "fr", "icon": "https://user-uploads.online-go.com/d36661215ca9f073378b135c6f57b424-64.png", "ratings": { "version": 5, "overall": { "rating": 1291.916860282005, "deviation": 82.43740732208434, "volatility": 0.060004184257478214 } }, "ranking": 20.846206221737745, "professional": false, "ui_class": "" }, "description": "Tournoi", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": false, "group": { "id": 13330, "name": "Zela Tears Of The Kingdom", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 10, "icon": "https://user-uploads.online-go.com/b0a5226e82611d952ce9ab5f345789ad-64.png" }, "auto_start_on_max": false, "time_start": "2023-06-16T07:50:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2023-06-16T07:50:26.310012Z", "ended": "2023-07-05T19:41:36.352192Z", "start_waiting": "2023-06-16T07:50:26.183373Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/b0a5226e82611d952ce9ab5f345789ad-15.png", "player_count": 4, "ranked": true }, { "id": 87727, "name": "noob_bot", "director": { "id": 1068518, "username": "HW3W09", "country": "hk", "icon": "https://user-uploads.online-go.com/13d2d22601f5d041a8e610495073c462-64.png", "ratings": { "version": 5, "overall": { "rating": 1309.1732516710742, "deviation": 82.54991912762982, "volatility": 0.059843784505880626 } }, "ranking": 21.153378449210923, "professional": false, "ui_class": "" }, "description": "noob_bot team", "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": 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": "2022-03-26T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 33, "analysis_enabled": true, "exclusivity": "group", "started": "2022-04-26T12:34:45.250623Z", "ended": "2022-07-20T22:43:20.436562Z", "start_waiting": "2022-04-26T12:34:45.153304Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png", "player_count": 4, "ranked": true }, { "id": 25543, "name": "Correspondence 9x9 RoundRobin 2017-03-18 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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260827T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-08-27T19:00:25.478059Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "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": "2026-08-30T19:00:00Z", "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": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-03-18T01:00:30.921689Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-03-18T01:00:57.695384Z", "ended": "2017-04-11T06:59:19.293051Z", "start_waiting": "2017-03-18T01:00:53.375123Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 91070, "name": "hi,kj", "director": { "id": 1152242, "username": "doctor.faustus", "country": "un", "icon": "https://secure.gravatar.com/avatar/6fbe48a40d42087be006923f1e73ea63?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1236.9354725396645, "deviation": 147.15270126395157, "volatility": 0.05999759813859179 } }, "ranking": 19.839409802706452, "professional": false, "ui_class": "" }, "description": "wooo calli", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11771, "name": "bun-GOu stray dogs", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-06-09T12:17:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-06-09T12:17:22.436081Z", "ended": "2022-09-18T17:08:23.642463Z", "start_waiting": "2022-06-09T12:17:22.138196Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true } ] }
