Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1088
{ "count": 59587, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1089", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1087", "results": [ { "id": 86936, "name": "9x9 Mini League 1k-9k #12", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1255.6949248772207, "deviation": 70.03577864113801, "volatility": 0.06021843441277814 } }, "ranking": 20.187868620827977, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. 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"group": null, "auto_start_on_max": false, "time_start": "2016-11-07T11:20:41.063932Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-11-07T11:21:35.191250Z", "ended": "2017-02-03T08:26:48.731396Z", "start_waiting": "2016-11-07T11:21:32.080365Z", "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": 96426, "name": "吳承軒 梁誠至", "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": "吳承軒\n梁誠至", "schedule": null, 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"https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 89014, "name": "Mepcg", "director": { "id": 1141488, "username": "saleprepcg4.03", "country": "un", "icon": "https://secure.gravatar.com/avatar/3662fb542b57b81063bae38d4018d09e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 853.1926391158355, "deviation": 226.09382822289476, "volatility": 0.06000296938979042 } }, "ranking": 11.24134128592415, "professional": false, "ui_class": "provisional" }, "description": "มาล้อมกันเถอะ", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 86400, "max_time": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9094, "name": "PCG 2021", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 206, "icon": "https://user-uploads.online-go.com/4015630728c97c57801ce2f2d71705ae-64.png" }, "auto_start_on_max": false, "time_start": "2022-04-22T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-25T22:48:11.761667Z", "ended": "2022-10-11T13:28:00.313808Z", "start_waiting": "2022-09-25T22:48:11.652234Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/4015630728c97c57801ce2f2d71705ae-15.png", "player_count": 4, "ranked": true }, { "id": 135171, "name": "Dads Playing Go Merrily 2025", "director": { "id": 817493, "username": "nomad_fet", "country": "at", "icon": "https://secure.gravatar.com/avatar/1ef69b847f2150edf476ab32e88879dc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1602.75305440166, "deviation": 82.87438412982597, "volatility": 0.06001258766910021 } }, "ranking": 25.83724797188839, "professional": false, "ui_class": "" }, "description": "The seasonal tournament for the Dads on a Map community", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 58968, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 57600, "initial_time": 172800, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6431, "name": "DoaM Go Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 35, "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-64.png" }, "auto_start_on_max": false, "time_start": "2025-12-22T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-12-22T10:00:10.535833Z", "ended": "2026-03-24T22:09:16.051556Z", "start_waiting": "2025-12-22T10:00:10.011545Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-15.png", "player_count": 8, "ranked": true }, { "id": 53981, "name": "Correspondence 19x19 RoundRobin 2019-11-19 19:00", "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 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"pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2019-11-19T19:00:44.160607Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2019-11-19T19:00:54.711259Z", "ended": "2020-03-31T18:28:20.174292Z", "start_waiting": "2019-11-19T19:00:51.555615Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 8, "ranked": true }, { "id": 44438, "name": "September ,Michigan G.P.", "director": { "id": 467165, "username": "MummRa", "country": "us", "icon": "https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png", "ratings": { "version": 5, "overall": { "rating": 1247.96548084978, "deviation": 64.85752922715939, "volatility": 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"max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-09-14T11:00:52.347571Z", "ended": "2019-12-09T12:37:50.816796Z", "start_waiting": "2019-09-14T11:00:49.599093Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 91788, "name": "Correspondence 13x13 RoundRobin 2022-06-28 19:00", "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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260507T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-05-07T19:00:49.261639Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "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": "2026-05-10T19:00:00Z", "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, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-06-28T19:00:23.343063Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-06-28T19:00:24.609059Z", "ended": "2022-07-29T15:56:02.093183Z", "start_waiting": "2022-06-28T19:00:24.321457Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 56181, "name": "Correspondence 9x9 RoundRobin 2020-02-01 19:00", "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": 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"roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-02-01T19:00:54.968538Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-02-01T19:01:21.621641Z", "ended": "2020-03-05T06:54:31.717927Z", "start_waiting": "2020-02-01T19:01:21.005459Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 86018, "name": "12-2 7 -> 周家峻\t\t8 -> 覃晉謙", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": 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"players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-02-12T10:05:29.420881Z", "ended": "2022-02-12T10:44:24.788374Z", "start_waiting": "2022-02-12T10:05:29.354734Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true } ] }
