Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=707
{ "count": 59088, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=708", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=706", "results": [ { "id": 13889, "name": "第6回珊瑚杯 9路盤 ハンデ戦", "director": { "id": 169487, "username": "ysanno", "country": "jp", "icon": "https://secure.gravatar.com/avatar/42f98940aa28f71598d59934328431b5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1976.8180028869524, "deviation": 65.08866674604444, "volatility": 0.060003757560440504 } }, "ranking": 30.693323304789523, "professional": false, "ui_class": "" }, "description": "2016年最初の大会を開催します。気軽にご参加ください。", "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": 705, "name": "珊瑚の会", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 15, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2016-01-12T03:37:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2016-01-12T03:37:09.990638Z", "ended": "2016-02-13T05:54:11.025405Z", "start_waiting": "2016-01-12T03:37:09.892404Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 71615, "name": "2021 New Ranks!!! - 9x9 handicap tournament", "director": { "id": 309835, "username": "Feijoa", "country": "xx", "icon": "https://user-uploads.online-go.com/933c836f564b271ba762aff02e654cf3-64.png", "ratings": { "version": 5, "overall": { "rating": 1247.57571586817, "deviation": 64.24551059606758, "volatility": 0.060126352966618425 } }, "ranking": 20.03769680591486, "professional": false, "ui_class": "supporter moderator" }, "description": "Confused about the new ratings and rank adjustments? Celebrating your new dan/SDK/DDK/TPK status? Join this tournament to test out your new rank in some 9x9 handicap games.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "aga", "time_per_move": 179520, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 172800, "initial_time": 604800, "max_time": 1209600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5683, "name": "Tournaments Group", "summary": "A group for people who like tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/905cdf0c41d571282428b5d769b638c3-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-21T00:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, 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"2014-12-20T06:30:39.250689Z", "last_run": "2026-01-18T16:00:26.502896Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-01-18T20:00:00Z", "base_points": "10.0" }, "title": 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": "2015-08-06T16:30:23.693277Z", 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"is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-11-27T12:30:54.149435Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-11-27T12:31:54.356881Z", "ended": "2023-11-27T13:46:08.800023Z", "start_waiting": "2023-11-27T12:31:54.164637Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 120175, "name": "19x19 New Zealand Open League #10", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "All players welcome. 10 players. Starts only when full.\n\nNew Zealand rules. 19x19 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 88451, "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-10-10T03:19:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-10-08T03:16:35.961973Z", "ended": "2025-02-03T17:42:06.313623Z", "start_waiting": "2024-10-08T03:16:35.213277Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 10, "ranked": true }, { "id": 70829, "name": "Blitz 13x13 Swiss Tournament 2021-01-31 19:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260118T150000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, 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"2021-01-31T19:30:27.216034Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-01-31T19:31:27.380633Z", "ended": "2021-01-31T20:15:27.160639Z", "start_waiting": "2021-01-31T19:31:27.198690Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 101071, "name": "Team 4 Star", "director": { "id": 1126860, "username": "Sais Divine Move", "country": "us", "icon": "https://user-uploads.online-go.com/65e92580b146ff858ab2ac95c8059225-64.png", "ratings": { "version": 5, "overall": { "rating": 947.5549395239026, "deviation": 61.31181399641712, "volatility": 0.05989923401541377 } }, "ranking": 13.669766094510784, "professional": false, "ui_class": "" }, "description": "Double elim pairing random rules japanese", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 101007, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 864000, "period_time": 86400, "periods": 10 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11229, "name": "teaching games//", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://user-uploads.online-go.com/52d062edd2051d6f7c031095bebad887-64.png" }, "auto_start_on_max": false, "time_start": "2023-03-13T13:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2023-03-13T13:00:21.805653Z", "ended": "2023-04-21T01:36:27.700498Z", "start_waiting": "2023-03-13T13:00:21.682671Z", 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"is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-03-08T15:30:20.025166Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-03-08T15:30:21.594682Z", "ended": "2015-03-08T16:31:27.541250Z", "start_waiting": "2015-03-08T15:30:21.471681Z", "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 } ] }