Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=1978
{ "count": 59234, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=1979", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=1977", "results": [ { "id": 43975, "name": "For Beginners December 19x19", "director": { "id": 153351, "username": "deleted-d72042f7-7f50-40ff-8427-c263b48a5aaf", "country": "un", "icon": "https://secure.gravatar.com/avatar/9394b999c2330f04b64b53ed3ebb8d45?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1099.2798440749807, "deviation": 73.48910036748312, "volatility": 0.05998662059082269 } }, "ranking": 17.108134619735928, "professional": false, "ui_class": "" }, "description": "Have Fun", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "chinese", "time_per_move": 26160, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 86400, "max_time": 604800, "time_increment": 25200, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 819, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2018-12-24T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2018-12-25T16:27:41.067936Z", "ended": "2019-02-21T19:46:30.064596Z", "start_waiting": "2018-12-25T16:27:40.871818Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 4, "ranked": true }, { "id": 97351, "name": "RIP President Jiang", "director": { "id": 1016829, "username": "kevinmath", "country": "cn", "icon": "https://secure.gravatar.com/avatar/6551af930e436f5e20cee09d91ad2508?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2189.914034510191, "deviation": 109.27083070484079, "volatility": 0.059961982966255836 } }, "ranking": 33.06327692927378, "professional": false, "ui_class": "" }, "description": "No pause are allowed. No vacation mode allowed.\n\nRIP president Jiang. Thanks for all the contributions.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 25920, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 129600, "stones_per_period": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11451, "name": "Mathematics Lover", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-12-10T11:26:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-10T11:26:26.454274Z", "ended": "2022-12-24T06:16:39.085791Z", "start_waiting": "2022-12-10T11:26:26.243201Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 42542, "name": "Calcified Caldera - 9x9", "director": { "id": 480527, "username": "MystWalker", "country": "_Pirate", "icon": "https://secure.gravatar.com/avatar/b3b2121f9ff52cadf9207647eafe3d0d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1488.0707503098765, "deviation": 63.596071130064495, "volatility": 0.06006278116597288 } }, "ranking": 24.118538100052163, "professional": false, "ui_class": "" }, "description": "This is third in a series of rapid correspondence handicap tournaments. Please contact me (<a href=\"https://online-go.com/player/480527/\">MystWalker</a>) if you have any suggestions for future tournaments.\n\n<i>\"Plumes of caustic steam float over the sandstone ridges that ring the miles-wide depression. Mineral-encrusted rock formations rise from electric-aqua pools of water. The sky is bright and clear and the temperature is pleasantly warm.\"</i>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 25645, "time_control_parameters": { "period_time": 172800, "main_time": 86400, "system": "canadian", "pause_on_weekends": false, "time_control": "canadian", "stones_per_period": 7, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2170, "name": "Serenity", "summary": "When wisdom comes and ambitions go away, only pure enjoyment of the game remains.", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 48, "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-64.png" }, "auto_start_on_max": false, "time_start": "2018-11-12T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-12T15:00:22.577134Z", "ended": "2018-11-28T19:12:43.043012Z", "start_waiting": "2018-11-12T15:00:21.120955Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-15.png", "player_count": 4, "ranked": true }, { "id": 60017, "name": "Turtle + Fox Level - Very Fast correspondance", "director": { "id": 135206, "username": "BenVsb", "country": "be", "icon": "https://user-uploads.online-go.com/9959e354c236fbb8082399e5db1e36cd-64.png", "ratings": { "version": 5, "overall": { "rating": 1294.3379070752537, "deviation": 64.18874471317686, "volatility": 0.06003197955500563 } }, "ranking": 20.889548625852704, "professional": false, "ui_class": "" }, "description": "<p>Turtle + Fox Level - Very Fast correspondance</p>\nAccording this :<a href=\"https://www.gofed.be/files/gofed/promo/GoLevelsENG.pdf\">Go levels</a>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 25440, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 345600, "max_time": 345600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 819, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2020-05-10T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-05-03T18:21:31.123652Z", "ended": "2020-05-29T21:14:41.400505Z", "start_waiting": "2020-05-03T18:21:30.358170Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 5, "ranked": true }, { "id": 65784, "name": "Fast Correspondence 9x9 2020-09-30 (Round Robin)", "director": { "id": 467716, "username": "omg002", "country": "un", "icon": "https://secure.gravatar.com/avatar/0b4c2bab5b17cc97443ec3320e420399?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1448.9236439295203, "deviation": 68.21091912763168, "volatility": 0.05998308579853776 } }, "ranking": 23.50137029811084, "professional": false, "ui_class": "" }, "description": "9x9.\n\nOnly 1 round.\n\nThis tournament may start before the set time, when 10 players have joined.\n\nPlease refrain from pausing using vocations.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 25440, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 345600, "max_time": 345600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 819, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2020-09-30T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-29T09:28:39.035955Z", "ended": "2020-10-17T12:53:31.825719Z", "start_waiting": "2020-09-29T09:28:37.745167Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 9734, "name": "first tournament", "director": { "id": 173064, "username": "mustafif0929", "country": "un", "icon": "https://secure.gravatar.com/avatar/af9f64c1925faa36eb778b57121c1420?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 953.5925007581612, "deviation": 221.24477679379453, "volatility": 0.06000887860987053 } }, "ranking": 13.816803625098816, "professional": false, "ui_class": "provisional" }, "description": "hi join tournament", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 25440, "time_control_parameters": { "time_control": "fischer", "initial_time": 21600, "max_time": 28800, "time_increment": 25200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 721, "name": "go go go!!!!!!!!!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/5f29059c66d0775914623e62e9ab794c-64.png" }, "auto_start_on_max": false, "time_start": "2015-08-06T22:08:00Z", "players_start": null, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 29, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-08-06T22:08:42.717102Z", "ended": "2015-08-06T22:08:42.708904Z", "start_waiting": "2015-08-06T22:08:42.692201Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/5f29059c66d0775914623e62e9ab794c-15.png", "player_count": 0, "ranked": true }, { "id": 133732, "name": "The Best of 2025", "director": { "id": 1818077, "username": "时光和褚嬴呀", "country": "un", "icon": "https://secure.gravatar.com/avatar/65467471f69c780786a014ecc51b00f8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1281.5029489749418, "deviation": 69.37727901897037, "volatility": 0.06014234606192959 } }, "ranking": 20.658842028855847, "professional": false, "ui_class": "" }, "description": "Only the champion will be recorded", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "korean", "time_per_move": 25019, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 21600, "initial_time": 432000, "max_time": 864000 }, "is_open": true, "exclude_provisional": false, "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": 8865, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-10T10:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-11-10T10:00:12.541709Z", "ended": null, "start_waiting": "2025-11-10T10:00:12.414916Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 14, "ranked": true }, { "id": 25758, "name": "итявпияав", "director": { "id": 400855, "username": "Россия74", "country": "ru", "icon": "https://user-uploads.online-go.com/1309b4d405934cf82ecafadaaf2640f7-64.png", "ratings": { "version": 5, "overall": { "rating": 1225.0763863624788, "deviation": 64.68521724094444, "volatility": 0.06006601695331533 } }, "ranking": 19.616388969318905, "professional": false, "ui_class": "" }, "description": "япаиявпиявп", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 24960, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 950400, "max_time": 2419200, "time_increment": 14400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1489, "name": "OGS россия", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/461e26a4b6a05e909549c400b65b55c2-64.png" }, "auto_start_on_max": false, "time_start": "2017-03-25T08:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-03-25T08:00:29.400700Z", "ended": "2017-03-25T08:00:29.270787Z", "start_waiting": "2017-03-25T08:00:29.001153Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/461e26a4b6a05e909549c400b65b55c2-15.png", "player_count": 1, "ranked": true }, { "id": 113332, "name": "California spangled Cat tournament #2", "director": { "id": 1518938, "username": "KittyWise", "country": "us", "icon": "https://user-uploads.online-go.com/dfb96e8660fdc662a5bd238eef23578c-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Let's playing around now", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 24648, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 21600, "initial_time": 86400, "max_time": 129600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14076, "name": "KittyWise", "summary": "----------------------------------------------------------------------------------------------------------------------", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 60, "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-64.png" }, "auto_start_on_max": false, "time_start": "2024-03-08T13:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-03-08T13:00:32.807413Z", "ended": "2024-04-05T12:12:16.256677Z", "start_waiting": "2024-03-08T13:00:32.658466Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-15.png", "player_count": 6, "ranked": true }, { "id": 100295, "name": "Greg's May 2023 9x9", "director": { "id": 839774, "username": "greg556", "country": "us", "icon": "https://secure.gravatar.com/avatar/ab22c240c07a79025a1565e22698dd21?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1352.355170779992, "deviation": 65.78171266435913, "volatility": 0.06010244192669599 } }, "ranking": 21.90463787420026, "professional": false, "ui_class": "" }, "description": "May 9x9 Swiss, slide and strength.\n\nVacation and pauses not allowed, at discretion of director.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 24648, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 21600, "initial_time": 86400, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7162, "name": "Greg's Tournament Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2023-05-01T14:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-01T14:00:50.053894Z", "ended": "2023-05-13T07:28:38.716278Z", "start_waiting": "2023-05-01T14:00:49.973418Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true } ] }