Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=348
{ "count": 60195, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=349", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=347", "results": [ { "id": 5887, "name": "Blitz 13x13 Swiss Tournament 2015-03-16 19:30", "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, "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:20260710T150000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-07-10T15:00:19.038055Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "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": "2026-07-10T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-03-16T19:30:00.937694Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-03-16T19:31:02.725457Z", "ended": "2015-03-16T20:22:44.713816Z", "start_waiting": "2015-03-16T19:31:02.545619Z", "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": 96938, "name": "Mingren Main Title Tournament 2022", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1975.9676335815052, "deviation": 67.56741984880934, "volatility": 0.0601620344250661 } }, "ranking": 30.683362709131018, "professional": false, "ui_class": "supporter" }, "description": "Mingren Main Title Tournament 2022\n\nTitle Holder: \n<a style=\"color:deepskyblue\" href='https://online-go.com/user/view/28520/'>yopology [Mingren] x2</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Year</th>\n\t<th style=\"border:1px solid\">Title Match Winner</th>\n\t<th style=\"border:1px solid\">Score</th>\n\t<th style=\"border:1px solid\">Title Match Runner-up</th>\n\t<th style=\"border:1px solid\">Title Tournament Winner<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_19.png' alt='Gold'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament Runner-up<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_19.png' alt='Silver'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament 3rd Place<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_19.png' alt='Bronze'></img></th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2378'>2007</a></td>\n\t<td><b>gomad361</b></td><td></td><td></td>\n\t<td><b>gomad361 (2d)</b></td><td>davos (3d)</td><td>doubleR (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2394'>2008</a></td>\n\t<td><b>gomad361</b></td><td>∗</td><td>KyuT</td>\n\t<td><b>KyuT (4d)</b></td><td>morituri (2d)</td><td>betterlife (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2409'>2009</a></td>\n\t<td><b>Rathbone</b></td><td>3-2</td><td>gomad361</td>\n\t<td><b>Rathbone (4d)</b></td><td>Uberdude (6d)</td><td>betterlife (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2425'>2010</a></td>\n\t<td><b>Rathbone</b></td><td>5-0</td><td>Elin</td>\n\t<td><b>Rathbone (4d)</b></td><td>Elin (3d)</td><td>gomad361 (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2441'>2011</a></td>\n\t<td><b>vitality</b></td><td>∗</td><td>Rathbone</td>\n\t<td><b>vitality (5d)</b></td><td>fabu (1d)</td><td>gojohn (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2462'>2012</a></td>\n\t<td><b>Sadaharu</b></td><td>3-2</td><td>vitality</td>\n\t<td><b>Sadaharu (5d)</b></td><td>vitality (5d)</td><td>shilba (5d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2481'>2013</a></td>\n\t<td><b>gogop2016</b></td>\n\t<td>3-2 (∗)</td>\n\t<td>Sadaharu</td>\n\t<td><b>gogop2016 (3d)</b></td><td>naptod (2k)</td><td>Erproxy (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/4531'>2014</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td>5-0 (∗)</td>\n\t<td>gogop2016</td>\n\t<td><b>Sadaharu (5d)</b></td>\n\t<td>MagariSimoku (9d)</td>\n\t<td>mark5000 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/14332'>2015</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td>5-0 (∗)</td>\n\t<td>vor09</td>\n\t<td><b>vor09 (2d)</b></td>\n\t<td>SanDiego (2d)</td>\n\t<td>gamesorry (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/23682'>2016</a></td>\n\t<td><b>yopology</b></td>\n\t<td><a href='https://online-go.com/tournament/66126'>5-0</a></td>\n\t<td>Peyrauba</td>\n\t<td><b>micky0427 (5d)</b></td>\n\t<td>Winterfell (7d)</td>\n\t<td># (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/30642'>2017</a></td>\n\t<td><b>yopology</b></td>\n\t<td><a href='https://online-go.com/tournament/73970'>4-1</a> (∗)</td>\n\t<td>Puffin888</td>\n\t<td><b>rzhang20877 [9d]</b></td>\n\t<td>zirth [9d]</td>\n\t<td>Puffin888 [6d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/42054'>2018</a></td>\n\t<td></td>\n\t<td>(TBA)</td>\n\t<td></td>\n\t<td><b>palusijf [6d]</b></td>\n\t<td>Neandertaler [4d]</td>\n\t<td>bigko [7d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/53126'>2019</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td>drmwc [6d]</td>\n\t<td>husrev [7d]</td>\n\t<td>Ryogishiki [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/67259'>2020</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td>gs2020 [4d]</td>\n\t<td>sha7 [5d]</td>\n\t<td>Sadaharu [6d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/83359'>2021</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td>Ongoing: Round 1</td>\n\t<td></td>\n\t<td></td>\n</tr>\n</table>\n\nNotes: \n- ∗ means some or all games were ended by timeout or retirement.\n- Old OGS ranks are displayed for cycles before 2014.\n- The starting time on this page is an approximation and subject to change. It will be finalized once the announcement is posted in <a href='https://online-go.com/group/515'>OGS Title Tournaments</a> group and <a href='https://forums.online-go.com/t/title-tournament-announcements/10408/'>Title Tournament Announcement</a>.\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 91187, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 604800, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 515, "name": "OGS Title Tournaments", "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2995, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-04T00:00:00Z", "players_start": 150, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-01-04T00:00:10.711687Z", "ended": "2025-08-21T17:40:37.922004Z", "start_waiting": "2023-01-04T00:00:01.129901Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 154, "ranked": true }, { "id": 4913, "name": "Live 19x19 Swiss Tournament 2015-02-09 00:30", "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, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260710T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-07-10T16:00:19.051428Z", "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": "2026-07-10T20:00:00Z", "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": "2015-02-09T00:30:43.299211Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-09T00:30:45.072396Z", "ended": "2015-02-09T02:10:30.737155Z", "start_waiting": "2015-02-09T00:30:44.952365Z", "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": 3300, "name": "Humbuk II GO 9x9 2nd", "director": { "id": 83058, "username": "Troet111", "country": "eu", "icon": "https://secure.gravatar.com/avatar/57eecb45fef1a080eb370591640348fd?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1615.8691898643092, "deviation": 65.4678555428868, "volatility": 0.05988830525503861 } }, "ranking": 26.02592510993067, "professional": false, "ui_class": "" }, "description": "The Tournament starts with 6th or more players", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 91200, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 371, "name": "Humbuk II GO", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 10, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2014-10-23T19:56:25.850744Z", "ended": "2014-11-28T03:25:07.645994Z", "start_waiting": "2014-10-23T07:27:50.865876Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 126924, "name": "Турнир в честь возможного ухода bouganvillea 🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥", "director": { "id": 1687058, "username": "Kaw_Ninja", "country": "pt", "icon": "https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png", "ratings": { "version": 5, "overall": { "rating": 952.4415334467215, "deviation": 70.79654177968679, "volatility": 0.06431646549167647 } }, "ranking": 13.788845156340887, "professional": false, "ui_class": "" }, "description": "🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥🌸😭💔😥", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "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": true, "group": { "id": 15184, "name": "Татарстан", "summary": "<img src=\"http://kazchess.ru/wp-content/uploads/2020/02/%D1%84%D0%BE%D1%82%D0%BE-%D0%B4%D0%B5%D1%82.jpg\">", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 33, "icon": "https://user-uploads.online-go.com/742f13972d1ab21b905676569922fa19-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-18T16:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-03T15:30:01.244222Z", "ended": "2025-09-24T11:03:58.487712Z", "start_waiting": "2025-04-03T15:30:01.002755Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/742f13972d1ab21b905676569922fa19-15.png", "player_count": 10, "ranked": true }, { "id": 221, "name": "bonkler's go club mini-tournament", "director": { "id": 4426, "username": "bonkler", "country": "gb", "icon": "https://secure.gravatar.com/avatar/d8df6e9284bf2892c5deebbaa1f3b57a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1089.9770908494618, "deviation": 71.83344969033293, "volatility": 0.05999225811737573 } }, "ranking": 16.911392035578228, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 2592000, "time_increment": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 385, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2007-04-25T10:33:00Z", "ended": "2007-09-27T18:08:00Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 3245, "name": "Tournoi test", "director": { "id": 1849, "username": "SimeonG", "country": "fr", "icon": "https://user-uploads.online-go.com/823ac995f8e6b2e7414587c0f5b65582-64.png", "ratings": { "version": 5, "overall": { "rating": 2179.123337501841, "deviation": 69.40380900697507, "volatility": 0.060121312028531014 } }, "ranking": 32.94892444271519, "professional": false, "ui_class": "" }, "description": "Tournoi test - description", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 320, "time_control_parameters": { "time_control": "byoyomi", "period_time": 300, "main_time": 1800, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 64, "name": "GO.ON", "summary": "Le forum de la communauté francophone du Go", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 180, "icon": "https://user-uploads.online-go.com/bef4e8dcce76c111079dfd6646542eeb-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "invite", "started": "2014-11-03T07:19:25.054198Z", "ended": "2014-11-03T10:04:26.100134Z", "start_waiting": "2014-11-03T07:19:24.859606Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bef4e8dcce76c111079dfd6646542eeb-15.png", "player_count": 0, "ranked": true }, { "id": 2709, "name": "Sunjang Baduk Tournament 3rd Season (Group A1)", "director": { "id": 27056, "username": "Leira", "country": "cr", "icon": "https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png", "ratings": { "version": 5, "overall": { "rating": 1729.7013586805301, "deviation": 64.74978202628759, "volatility": 0.06012368983014034 } }, "ranking": 27.60187892179223, "professional": false, "ui_class": "" }, "description": "This is a first division group. The winner qualifies to the final match.\n\nAll players get 20 points from start.\n\nhttp://senseis.xmp.net/?SunjangBadukTournamentAtOGS%2FThirdSeason20132014", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "korean", "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": 142, "name": "Sunjang Baduk - 순장바둑", "summary": "For those who would like to play Sunjang Baduk, a form of Go which was popular in Korea (Joseon) through the 16th century.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 199, "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "invite", "started": "2013-12-17T03:40:20.350232Z", "ended": "2014-03-27T00:50:21.400302Z", "start_waiting": "2013-12-17T03:40:19.687406Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-15.png", "player_count": 0, "ranked": true }, { "id": 4594, "name": "Live 19x19 Swiss Tournament 2015-01-27 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, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260710T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-07-10T16:00:19.051428Z", "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": "2026-07-10T20:00:00Z", "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": "2015-01-27T16:30:00.623710Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-01-27T16:30:02.288522Z", "ended": "2015-01-27T17:58:43.897671Z", "start_waiting": "2015-01-27T16:30:02.162312Z", "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": 4747, "name": "Live 19x19 Swiss Tournament 2015-02-02 12:30", "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, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260710T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-07-10T16:00:19.051428Z", "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": "2026-07-10T20:00:00Z", "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": "2015-02-02T12:30:56.803675Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-02T12:30:58.417612Z", "ended": "2015-02-02T14:57:48.437334Z", "start_waiting": "2015-02-02T12:30:58.249865Z", "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 } ] }
