Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=5559
{ "count": 59566, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5560", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5558", "results": [ { "id": 93173, "name": "Tianyuan Nines 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": 2004.4188438214221, "deviation": 67.71437067217448, "volatility": 0.06015576961047741 } }, "ranking": 31.014313855840236, "professional": false, "ui_class": "supporter" }, "description": "Tianyuan Nines Title Tournament 2022\n\nTitle Holder: <a style=\"color:yellow\" href='https://online-go.com/user/view/43936'>Sadaharu [Nines Tianyuan] 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\">\n\tTitle Tournament Winner\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_9.png' alt='Gold'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament Runner-up\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_9.png' alt='Silver'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament 3rd Place\n\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_9.png' alt='Bronze'></img>\n\t</th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2379'>2007</a></td>\n\t<td><b>hotspur</b></td><td></td><td></td>\n\t<td><b>hotspur (2d)</b></td><td>dexy (1d)</td><td>nare (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2398'>2008</a></td>\n\t<td><b>dexy</b></td><td>∗</td><td>hotspur</td>\n\t<td><b>dexy (1d)</b></td><td>KlausP (3d)</td><td>KyuT (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2413'>2009</a></td>\n\t<td><b>KlausP</b></td><td>4-1</td><td>dexy</td>\n\t<td><b>KlausP (3d)</b></td><td>dexy (1d)</td><td>KyuT (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2429'>2010</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>illluck</td>\n\t<td><b>illluck (1d)</b></td><td>maximemichel (1k)</td><td>dexy (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2445'>2011</a></td>\n\t<td><b>vitality</b></td><td>∗</td><td>KlausP</td>\n\t<td><b>vitality (5d)</b></td><td>zealot (3d)</td><td>illluck (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2467'>2012</a></td>\n\t<td><b>pollemand</b></td><td>4-1</td><td>vitality</td>\n\t<td><b>pollemand (3d)</b></td><td>devariot (1k)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2485'>2013</a></td>\n\t<td><b>pollemand</b></td><td>3-2</td><td>taikobara</td>\n\t<td><b>taikobara (7k)</b></td><td>gamesorry (2d)</td><td>herminator (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2504'>2014</a></td>\n\t<td><b>mark5000</b></td><td>4-1</td><td>devariot</td>\n\t<td><b>mark5000 (2d)</b></td><td>devariot (1k)</td><td>adhalanay (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/8064'>2015</a></td>\n\t<td><b>mark5000</b></td>\n\t<td>4-1</td>\n\t<td>gamesorry</td>\n\t<td><b>魑魅魍魉 (2d)</b></td><td>一只安东尼 (3d)</td><td>gamesorry (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/18551'>2016</a></td>\n\t<td><b>mark5000</b></td>\n\t<td>4-1</td>\n\t<td>Lomis</td>\n\t<td><b>Lomis (1d)</b></td><td>Sadaharu (5d)</td><td>まいどー(^笑^)/ (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/28902'>2017</a></td>\n\t<td><b>Borealiz</b></td>\n\t<td><a href='https://online-go.com/game/16165912'>3-1</a></td>\n\t<td>mark5000</td>\n\t<td><b>Borealiz (6d)</b></td><td>zebra (1d)</td><td>Sadaharu (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/38778'>2018</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/game/22159829'>3-0</a></td>\n\t<td>Borealiz</td>\n\t<td><b>Sadaharu (9d)</b></td><td>plusone25th (6d)</td><td>huangyungjan (5k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/50552'>2019</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/tournament/86827'>5-0</a></td>\n\t<td>joachim</td>\n\t<td><b>Sadaharu (9d+) </b></td><td>earlgreyhot (9d)</td><td>Baklan (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/63586'>2020</a></td>\n\t<td>Sadaharu</td>\n\t<td>vs</td>\n\t<td>mark5000</td>\n\t<td><b>mark5000 (5d)</b></td><td>drmwc (6d)</td><td>找借口安静 (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/78929'>2021</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>DMITRYSIR123 [5d]</b></td><td>Henry2001 [3d]</td><td>lojastygm [1k]</td>\n</tr>\n</table>\n\nNotes:\n- ∗ means the games were finished by timeout or retirement. Old OGS ranks are displayed for tournaments before 2017.\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": 93120, "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": 2976, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2022-10-01T05:00:00Z", "players_start": 100, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-10-01T05:00:31.645733Z", "ended": "2023-08-29T11:49:20.052920Z", "start_waiting": "2022-10-01T05:00:25.320552Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 114, "ranked": true }, { "id": 100112, "name": "9x9 Open D.E. Cup #67", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1302.5634718234464, "deviation": 69.06809206244723, "volatility": 0.060209056214312356 } }, "ranking": 21.036202220240828, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-02-19T20:05:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-02-17T08:27:45.927815Z", "ended": "2023-09-28T15:51:18.338527Z", "start_waiting": "2023-02-17T08:27:45.731150Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 106144, "name": "Gostr Tournament", "director": { "id": 1364347, "username": "stackingsaunter", "country": "pl", "icon": "https://user-uploads.online-go.com/4cc33dfebf7e48d69d1a0caa3bc9b4ef-64.png", "ratings": { "version": 5, "overall": { "rating": 867.9865806076594, "deviation": 62.51948748133066, "volatility": 0.05995485876330855 } }, "ranking": 11.639310510628201, "professional": false, "ui_class": "" }, "description": "First Official Tournament of Nostr Go Club", "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": false, "group": { "id": 13414, "name": "Nostr Go Club", "summary": "Club of Nostrians playing go!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/a78b692cf804fa247dd48e6de7302369-64.png" }, "auto_start_on_max": false, "time_start": "2023-08-24T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-08-29T13:02:32.296230Z", "ended": "2023-09-03T22:58:23.895439Z", "start_waiting": "2023-08-29T13:02:32.157314Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/a78b692cf804fa247dd48e6de7302369-15.png", "player_count": 4, "ranked": true }, { "id": 107124, "name": "เก่งจริงชิงค่าขนม", "director": { "id": 1010331, "username": "PomSii", "country": "th", "icon": "https://secure.gravatar.com/avatar/aa13948ef4fee733d9d956be746af4af?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1528.2940953430661, "deviation": 69.12209408595301, "volatility": 0.060086127774657355 } }, "ranking": 24.735987039854813, "professional": false, "ui_class": "" }, "description": "เก่งจริงชิงค่าขนม", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 18, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 240, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11948, "name": "ปวช.3/2, 3/5, 3/6, 3/7, 3/8, 3/9 (66\")", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 335, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2023-09-04T06:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2023-09-04T05:21:15.510309Z", "ended": "2023-09-04T05:57:59.172267Z", "start_waiting": "2023-09-04T05:21:15.167626Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 22, "ranked": true }, { "id": 100945, "name": "Mingren Main 2018 Title Match - Board 3", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2004.4188438214221, "deviation": 67.71437067217448, "volatility": 0.06015576961047741 } }, "ranking": 31.014313855840236, "professional": false, "ui_class": "supporter" }, "description": "<!-- \nMingren Main 2018 Title Match - Board 1\n-->\n\nTitle Holder: \n<a style=\"color:deepskyblue\" href='https://online-go.com/user/view/28520/'>yopology [Mingren] x2</a>\n\n<table style=\"text-align:center;empty-cells:hide;table-layout:fixed;border:1px solid\">\n<tr>\n\t<td style=\"text-align:center\"><b>Edition</b></td>\n\t<td style=\"text-align:center\"><b>Title</b></td>\n\t<td style=\"text-align:center\"><b>Class</b></td>\n\t<td style=\"text-align:center\"><b>Year</b></td>\n\t<td style=\"text-align:center\"><b>Player 1</b></td>\n\t<td style=\"text-align:center\"><b>Player 2</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Matches</b></td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td>12th</td>\n\t<td style=\"color:deepskyblue\">Mingren</td>\n\t<td>Main</td>\n\t<td>2018</td>\n\t<td><a style=\"color:deepskyblue\" href='https://online-go.com/player/28520/yopology'>yopology [Mingren]</a></td>\n\t<td><a href='#'>palusijf / Neandertaler / bigko / Peikai Xue / ...</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100943'>Board 1</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100944'>Board 2</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100945'>Board 3</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100946'>Board 4</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100947'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/42054'>Mingren Main Title Tournament 2018</a>\n\nNote:\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 91187, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "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": 2976, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2023-06-10T07:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2023-06-10T07:00:24.954788Z", "ended": "2023-08-29T15:02:12.340848Z", "start_waiting": "2023-06-10T07:00:24.895755Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 2, "ranked": true }, { "id": 110423, "name": "Santixerr", "director": { "id": 1478322, "username": "paitaberni", "country": "un", "icon": "https://secure.gravatar.com/avatar/372ad18f83224f02c66ad1ee4c54d00e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Santixerr vs Topohsoyde", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 34, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13855, "name": "PAitas", "summary": "", "require_invitation": false, "is_public": true, "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": true, "time_start": "2023-12-08T15:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-03-16T12:58:16.585508Z", "ended": "2025-03-16T12:58:25.805828Z", "start_waiting": "2025-03-16T12:58:16.552042Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 85073, "name": "By the time the universe dies", "director": { "id": 1105775, "username": "EtherealMagic", "country": "ca", "icon": "https://user-uploads.online-go.com/dfc1b2960c5ca3d66365ec2c083283c7-64.png", "ratings": { "version": 5, "overall": { "rating": 1365.685841317812, "deviation": 66.24860090646293, "volatility": 0.06002607419316742 } }, "ranking": 22.13171869898131, "professional": false, "ui_class": "" }, "description": "I think the earth will die when this begins (not really). If enough people join this tournament, it will start before the universe ends.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "nz", "time_per_move": 2446080, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 2419200, "period_time": 2419200, "periods": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9959, "name": "Battlefield", "summary": "Lots of tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-64.png" }, "auto_start_on_max": true, "time_start": "5000-01-01T07:00:00Z", "players_start": 30, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2023-08-30T09:55:51.860375Z", "ended": null, "start_waiting": "2023-08-30T09:55:51.598498Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-15.png", "player_count": 25, "ranked": true }, { "id": 105596, "name": "19x19 Open League #22", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1302.5634718234464, "deviation": 69.06809206244723, "volatility": 0.060209056214312356 } }, "ranking": 21.036202220240828, "professional": false, "ui_class": "" }, "description": "Open league for everyone. 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