Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-player_count&page=22
{ "count": 59438, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-player_count&page=23", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-player_count&page=21", "results": [ { "id": 37462, "name": "1st Continental Go World Cup- SIGNUP FOR EUROPA", "director": { "id": 48251, "username": "Mitsunari", "country": "fr", "icon": "https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png", "ratings": { "version": 5, "overall": { "rating": 1597.6515200455656, "deviation": 64.88177629168482, "volatility": 0.060320712628584135 } }, "ranking": 25.763444415103812, "professional": false, "ui_class": "" }, "description": "Signup page for Europa.\nEnjoy :)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 604800, "max_time": 1209600, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2514, "name": "Continental and World Go Cups Group", "summary": "You want to become World Champion or a Continental champion? Join us :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 525, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png" }, "auto_start_on_max": false, "time_start": "2019-06-21T17:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-06-21T17:00:44.474536Z", "ended": "2021-04-16T09:57:29.188249Z", "start_waiting": "2019-06-21T17:00:33.021467Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png", "player_count": 105, "ranked": true }, { "id": 74011, "name": "B20-Div3: TARUC CoQ Day", "director": { "id": 791871, "username": "hockdoong", "country": "my", "icon": "https://secure.gravatar.com/avatar/9a5331ea211b57bb138f002e1dad46ba?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1878.5970884686756, "deviation": 159.63459957563586, "volatility": 0.059990990907012216 } }, "ranking": 29.513524900680295, "professional": false, "ui_class": "" }, "description": "Batch 20 Division 3 CoQ Day", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 30, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8924, "name": "TARUC Weiqi CoQ Day (B22)", "summary": "TARUC Weiqi CoQ Day", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 226, "icon": "https://user-uploads.online-go.com/ad2a57469c6296632add0a9dc43c1d32-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-18T01:30:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-04-18T01:17:38.644551Z", "ended": null, "start_waiting": "2021-04-18T01:17:35.335901Z", "board_size": 13, "active_round": 8, "icon": "https://user-uploads.online-go.com/ad2a57469c6296632add0a9dc43c1d32-15.png", "player_count": 105, "ranked": true }, { "id": 112661, "name": "Tianyuan Nines Title Tournament 2023", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2012.9559535605183, "deviation": 68.60793827360258, "volatility": 0.060159740716376316 } }, "ranking": 31.11270367402861, "professional": false, "ui_class": "supporter" }, "description": "Tianyuan Nines Title Tournament 2023\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<tr>\n\t<td><a href='https://online-go.com/tournament/93173'>2022</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>fuseki3 [5d]</b></td><td>gs2020 [4d]</td><td>Sadaharu [6d]</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": 107733, "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": 2961, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2024-07-26T06:00:00Z", "players_start": 100, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-07-26T06:00:32.268128Z", "ended": "2025-07-09T07:53:56.183227Z", "start_waiting": "2024-07-26T06:00:25.437411Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 105, "ranked": true }, { "id": 123885, "name": "Oza Treizes Title Tournament 2025", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2012.9559535605183, "deviation": 68.60793827360258, "volatility": 0.060159740716376316 } }, "ranking": 31.11270367402861, "professional": false, "ui_class": "supporter" }, "description": "Oza Treizes Title Tournament 2025\n\nTitle Holder:\n<a style=\"color:cyan\" href='https://online-go.com/user/view/43936/'>Sadaharu [Treizes Oza] x4</a>\n\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='http://i.imgur.com/kVzSrke.png' alt='Gold'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament Runner-up<img src='http://i.imgur.com/ta7bMkV.png' alt='Silver'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament 3rd Place<img src='http://i.imgur.com/HtQoWtV.png' alt='Bronze'></img></th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/9743'>2016</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Sadaharu (5d)</b></td>\n\t<td>hiryuu (4k)</td>\n\t<td>mark5000 (5d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/20807'>2017</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/game/13149559'>4-1</a></td>\n\t<td>Winterfell</td>\n\t<td><b>Winterfell (5d)</b></td>\n\t<td>tupelo (3d)</td>\n\t<td>gogop2016 (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/31472'>2018</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/game/19512589'>5-0</a></td>\n\t<td>Baklan</td>\n\t<td><b>Baklan (7d)</b></td>\n\t<td>Sadaharu (9d+)</td>\n\t<td>micky0427 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/43367'>2019</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/tournament/73475'>4-1</a></td>\n\t<td>Utaha</td>\n\t<td><b>Sadaharu [8d]</b></td>\n\t<td>Utaha [1d]</td>\n\t<td>hokaw [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/54435'>2020</a></td>\n\t<td>Ongoing: Sadaharu</td>\n\t<td><a href='https://online-go.com/tournament/120367'>0-0</a></td>\n\t<td>Xaloc</td>\n\t<td><b>Xaloc [2d]</b></td>\n\t<td>找借口安静 [1d]</td>\n\t<td>tupelo [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/69270'>2021</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Novakun [4d]</b></td>\n\t<td>DMITRYSIR123 [3d]</td>\n\t<td>Sadaharu [5d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/85294'>2022</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>steinkauz7 [5d]</b></td>\n\t<td>adhalanay [2d]</td>\n\t<td>GM.Chan [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/99151'>2023</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Lomis [5d]</b></td>\n\t<td>gs2020 [3d]</td>\n\t<td>Sadaharu [7d]</td>\n</tr>\n</table>\n\nNotes:\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": "japanese", "time_per_move": 96625, "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": 2961, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2025-07-05T09:00:00Z", "players_start": 100, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-05T09:00:36.075227Z", "ended": null, "start_waiting": "2025-07-05T09:00:31.056964Z", "board_size": 13, "active_round": 2, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 105, "ranked": true }, { "id": 55314, "name": "19x19 Fast Tournament (14 days per player for each round)", "director": { "id": 488500, "username": "Picard", "country": "un", "icon": "https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1470.3231083618412, "deviation": 67.06113000039035, "volatility": 0.0599711398659376 } }, "ranking": 23.840777355800686, "professional": false, "ui_class": "" }, "description": "WARNING:14 days per player for each round (1 Month for each round)and Pause on Weekends\n\nSimultaneous McMahon\n\nStarts on February 1\n\nTRAILERS:\n1 https://www.youtube.com/watch?v=LdOM0x0XDMo\n\n2 https://www.youtube.com/watch?v=sfM7_JLk-84\n\n3 https://www.youtube.com/watch?v=g4U4BQW9OEk\n\n4 https://www.youtube.com/watch?v=XEMwSdne6UE\n\n\n!!!!!!! TOURNAMENT STARTS ON FEBRUARY 1 !!!!!!!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 13440, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 1209600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 2946, "name": "Final Frontier", "summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 73, "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png" }, "auto_start_on_max": false, "time_start": "2020-02-01T19:00:00Z", "players_start": 100, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-02-01T19:01:20.949408Z", "ended": "2020-07-31T12:56:53.478102Z", "start_waiting": "2020-02-01T19:00:56.347712Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png", "player_count": 104, "ranked": true }, { "id": 9743, "name": "Oza Treizes Title Tournament 2016", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2012.9559535605183, "deviation": 68.60793827360258, "volatility": 0.060159740716376316 } }, "ranking": 31.11270367402861, "professional": false, "ui_class": "supporter" }, "description": "Oza Treizes Title Tournament 2016 (The first 13×13 Title Tournament)\n\nThe winner of this tournament will obtain the title Oza (Exception: if the top two players turn out to have the same points (even with different SOS/SODOS), a best-of-five title match will be held to decide the title holder)", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "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? 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