Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=881
{ "count": 60484, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=882", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=880", "results": [ { "id": 73139, "name": "3月歷碁賽 第一輪 陳樂萌 VS Raymond", "director": { "id": 928963, "username": "傳碁學園-歷碁賽", "country": "hk", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "3月歷碁賽 第一輪 陳樂萌 VS Raymond", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 1500 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8175, "name": 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"time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "傳碁 C班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-03-19T08:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-03-19T07:18:17.829790Z", "ended": "2022-03-19T07:29:51.476360Z", "start_waiting": "2022-03-19T07:18:17.782059Z", "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": 72047, "name": "Correspondence 19x19 RoundRobin 2021-03-01 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": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260801T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-08-01T19:00:16.403439Z", "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": "2026-08-04T19:00:00Z", "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": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-03-01T19:00:32.616359Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-03-01T19:01:21.850646Z", "ended": "2021-07-22T18:19:08.252834Z", "start_waiting": "2021-03-01T19:01:20.543875Z", "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": 75786, "name": "test 3 swiss/random/slaughter", "director": { "id": 634891, "username": "KatoonBoonthicha", "country": "th", "icon": "https://user-uploads.online-go.com/9e82c83682e5b080c5b5c4ffd86bb3fe-64.png", "ratings": { "version": 5, "overall": { "rating": 1790.1343234382525, "deviation": 129.8776472145508, "volatility": 0.06000532573161081 } }, "ranking": 28.39689366362623, "professional": false, "ui_class": "" }, "description": "swiss/random/slaughter", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 110, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 7200, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9286, "name": "Happy GO Academy", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 52, "icon": "https://user-uploads.online-go.com/6cca37d3fe9d8294ffa9521edb4f96ef-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-31T13:30:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-05-31T13:30:05.439502Z", "ended": "2021-05-31T16:01:28.278138Z", "start_waiting": "2021-05-31T13:30:05.241503Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6cca37d3fe9d8294ffa9521edb4f96ef-15.png", "player_count": 8, "ranked": true }, { "id": 72018, "name": "white and black game", "director": { "id": 870161, "username": "naokun13", "country": "us", "icon": "https://secure.gravatar.com/avatar/6d6d98287c071534a1b31f21012cdfd7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1001.4883772427233, "deviation": 64.90495992368469, "volatility": 0.06005513748306517 } }, "ranking": 14.951295246310686, "professional": false, "ui_class": "" }, "description": "the description is byo-yomi.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7952, "name": "BGA Online Congress 2021", "summary": "BGA Online Congress 2021", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 281, "icon": "https://user-uploads.online-go.com/2b6f9aedb587d81d66122fd2b2dc2f10-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-28T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-28T21:08:24.882674Z", "ended": "2021-04-23T12:31:30.212728Z", "start_waiting": "2021-02-28T21:08:24.641841Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2b6f9aedb587d81d66122fd2b2dc2f10-15.png", "player_count": 4, "ranked": true }, { "id": 75577, "name": "19x19 tournament", "director": { "id": 913532, "username": "NeilAgg", "country": "us", "icon": "https://secure.gravatar.com/avatar/52736d75e960e92fd849e7e2603b51ab?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 935.5257157939751, "deviation": 66.08805134473363, "volatility": 0.06007747224091692 } }, "ranking": 13.37399510179393, "professional": false, "ui_class": "" }, "description": "Let's try a 19x19 tournament", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7785, "name": "Students of r42", "summary": "Group for players who are or have been playing teaching games with richyfourtytwo.\n\nI will review all ladder or tournament games within this group.\n\nPlaying is the best way to learn in the beginning, so join (at least) the 9x9 ladder and challenge each oth", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 9, "icon": "https://user-uploads.online-go.com/c3f4fc26def52c345456445d58e09485-64.png" }, "auto_start_on_max": true, "time_start": "2021-05-29T02:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-05-27T00:09:18.297484Z", "ended": "2021-08-24T12:30:08.629701Z", "start_waiting": "2021-05-27T00:09:17.601669Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c3f4fc26def52c345456445d58e09485-15.png", "player_count": 6, "ranked": true }, { "id": 74595, "name": "Correspondence 19x19 RoundRobin 2021-04-30 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": "2021-04-30T19:00:09.126675Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-30T19:00:11.732058Z", "ended": "2021-08-22T11:57:36.381131Z", "start_waiting": "2021-04-30T19:00:09.655288Z", "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": 84948, "name": "Live 19x19 Swiss Tournament 2022-01-16 16:30", "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, 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null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-01-16T16:30:15.261509Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-01-16T16:30:16.915509Z", "ended": "2022-01-16T17:55:07.186654Z", "start_waiting": "2022-01-16T16:30:16.744671Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true }, { "id": 75024, "name": "hello world tournament", "director": { "id": 517730, "username": "dannyvan", "country": "cn", "icon": "https://secure.gravatar.com/avatar/54e2693915fa15b4662b87fc802e9642?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 705.0356009679355, "deviation": 115.12660830679854, "volatility": 0.05999958269712449 } }, "ranking": 6.825778351284103, "professional": false, "ui_class": "" }, "description": "hello world tournament", "schedule": null, "title": null, "tournament_type": "swiss", "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": 9125, "name": "GolinksWorld", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-05-11T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-12T20:16:00.463322Z", "ended": "2021-07-13T13:03:04.175429Z", "start_waiting": "2021-05-12T20:16:00.349551Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true } ] }
