Highest Rating Achieved
| Date | Name | Rating |
| 12 January 2019 | Wesley | 1945 |
Highest Score Achieved
| Date | Name | Score | Rule |
| 9 March 2019 | Lance | 113,600 | Ari-Ari |
| 5 March 2016 | Lance | 97,000 | WRC |
Tournament Titles
| Date | Name | Title | Rule | Format |
| 21 Jul 2019 | Landon | Individual Tournament-1 2019 Champion | Aka-ari | Round Robin+Elimination->Danish System |
| 09 Dec 2018 | Elijah | Individual Tournament-2 2018 Champion | Aka-Nashi | Round Robin+Elimination->Danish System |
| 10 Jun 2018 | Bernard Ang | Individual Tournament-1 2018 | Aka-Ari | Round Robin+Elimination->Danish System |
| 10 Dec 2017 | Simon | WRC Rule Tournament 2017 Champion | WRC | Round Robin+Elimination->Danish System |
| 12 Dec 2016 | Destin | WRC Rule Tournament 2016 Champion | WRC | Round Robin->Danish System->Elimination |
| 17 Jan 2016 | Royston + Wang Peng | Pair Tournament 2016 Pair Champion | WRC | Round Robin |
| 02 Aug 2015 | Lance | Individual Tournament 2015 Champion | Ari-Ari | Danish System |
| 13 Jul 2014 | Leon | Individual Tournament 2014 Champion | Ari-Ari | Round Robin->Danish System |
League Titles
| Date | Name | Title | Rule | Format |
| 30 Nov 2019 | Feng | 4th League 2019 Champion | Aka-Nashi | Position Equal Emphasis |
| 21 Sep 2019 | Feng | 3rd League 2019 Champion | Aka-ari | Last Place avoidance w Total Score |
| 15 Jun 2019 | Lance | 2nd League 2019 Champion | Aka-nashi | Equal Place Emphasis w Total Score |
| 16 Mar 2019 | Lance | 1st League 2019 Champion | Aka-ari | 1st Place Emphasis w Total Score |
| 01 Dec 2018 | Eric Quek | 4th League 2018 Champion | Aka-Nashi | Position Equal Emphasis |
| 08 Sep 2018 | Wesley | 3rd League 2018 Champion | Aka-Ari | Last Place Avoidance |
| 16 Jun 2018 | Eric Quek | 2nd League 2018 Champion | Aka-Nashi | Total Score |
| 24 Mar 2018 | Yong Chuan | 1st League 2018 Champion | Aka-Ari | First place emphasis |
| 11 Nov 2017 | Eric Toh | 3rd League 2017 Champion | Ari-Ari | Last Place Avoidance |
| 05 Aug 2017 | Destin | 2nd League 2017 Champion | WRC | WRC |
| 08 Apr 2017 | Lance | 1st League 2017 Champion | Ari-Ari | First place emphasis |
| 03 Dec 2016 | Destin | 2nd League 2016 Champion | WRC | Last place avoidance |
| 13 Aug 2016 | Feng | 1st League 2016 Champion | WRC | Last place avoidance |
Double-Yakuman Achievements
| Date | Name | Yakuman | Win Type |
| 18 Aug 2018 | Roy | 小四喜 & 字一色 | Ron |
Yakuman Achievements
| Date | Name | Yakuman | Win Type |
| 14 Dec 2019 | Isaac | 四暗刻 | Tsumo |
| 23 Nov 2019 | Roy | 国士無双 | Ron (Oya) |
| 13 Apr 2019 | Feng | 大三元 | Tsumo |
| 16 Mar 2019 | Lance | 国士無双 | Ron |
| 23 Feb 2019 | Kae Jer | 四暗刻 | Tsumo |
| 26 Jan 2019 | Man Kong | 四暗刻 | Tsumo |
| 26 Jan 2019 | Yong Chuan | 大三元 | Ron |
| 12 Jan 2019 | Marc Chong | 国士無双 | Ron |
| 23 Dec 2018 | Yong Chuan | 数え役満 | Tsumo |
| 01 Dec 2018 | Wesley | 四暗刻 | Tsumo |
| 27 Oct 2018 | Destin | 四暗刻 | Tsumo (Oya) |
| 27 Oct 2018 | Eric.Q | 国士無双 | Tsumo |
| 11 Aug 2018 | Han Xuan | 四暗刻 | Tsumo |
| 14 Jun 2018 | Kae Jer | 大三元 | Ron |
| 27 May 2018 | Yong Chuan | 四暗刻 | Tsumo |
| 10 Mar 2018 | Lance | 四暗刻 | Tsumo |
| 27 Jan 2018 | Feng | 国士無双 | Ron |
| 19 Aug 2017 | Eric Toh | 四暗刻 | Tsumo |
| 19 Aug 2017 | Lance | 四暗刻 | Tsumo |
| 06 May 2017 | Roy | 四暗刻 | Tsumo |
| 01 April 2017 | Destin | 四暗刻 | Tsumo |
| 14 January 2017 | Cheong Woon | 四暗刻 | Tsumo |
| 14 January 2017 | Geswin | 四暗刻 | Tsumo |
| 7 January 2017 | Feng | 大三元 | Ron |
| 12 December 2016 | Leon | 国士無双 | Ron |
| 17 September 2016 | Lance | 国士無双 | Tsumo |
| 25 June 2016 | Lance | 四暗刻 | Tsumo |
| 05 March 2016 | Lance | 国士無双 | Ron |
| 16 May 2015 | Lance | 四暗刻 | Tsumo |
| 16 May 2015 | Destin | 国士無双 | Tsumo |
| 7 March 2015 | Qi Xian | 四暗刻 | Tsumo |
| 10 January 2015 | Eric Quek | 四暗刻 | Tsumo (Oya) |
| 13 July 2014 | Jin Xiang | 国士無双 | Ron |
| 30 March 2014 | Kae Jer | 数え役満 | Ron |
| 11 January 2014 | Alwin | 国士無双 | Ron |
Overseas Competition Achievements
| Date | Name | Tournament | Location | Position | Total Players |
| 25-28 Aug 2022 | Leon | World Riichi Championship 2022 | Vienna, Austria | 53th | 152 |
| 25-28 Aug 2022 | Boon Wei | World Riichi Championship 2022 | Vienna, Austria | 90th | 152 |
| 25-28 Aug 2022 | Feng | World Riichi Championship 2022 | Vienna, Austria | 136th | 152 |
| 10 Jun 2018 | Feng | 第36期全国牌将位戦横浜地区6月大会 | Yokohama, Japan | 17th | 54 |
| 26-28 Dec 2017 | Feng | The Macau Selection Trial of 2nd WMSG | Macau, HK | 3rd | 24 |
| 26-28 Dec 2017 | Lance | The Macau Selection Trial of 2nd WMSG | Macau, HK | 7th | 24 |
| 26-28 Dec 2017 | Kae Jer | The Macau Selection Trial of 2nd WMSG | Macau, HK | 9th | 24 |
| 26-28 Dec 2017 | Junyuan | The Macau Selection Trial of 2nd WMSG | Macau, HK | 14th* | 24 |
| 26-28 Dec 2017 | Destin | The Macau Selection Trial of 2nd WMSG | Macau, HK | 23th* | 24 |
| 04-08 Oct 2017 | Feng | World Riichi Championship 2017 | Las Vegas, U.S.A | 44th | 224 |
| 04-08 Oct 2017 | Ying Ming | World Riichi Championship 2017 | Las Vegas, U.S.A | 49th | 224 |
| 04-08 Oct 2017 | Kae Jer | World Riichi Championship 2017 | Las Vegas, U.S.A | 133th | 224 |
| 04-08 Oct 2017 | Wang Peng | World Riichi Championship 2017 | Las Vegas, U.S.A | 136th | 224 |
| 24-28 Oct 2015 | Zhong Ming | Mahjong Carnival (Riichi) of World Mahjong Sports Games | Sanya, China | 1st | 20 |
| 16-20 Jul 2014 | Joseph Nah | World Riichi Championship 2014 | Paris, France | 44th | 120 |
| 16-20 Jul 2014 | Kae Jer | World Riichi Championship 2014 | Paris, France | 97th | 120 |
| 8 Jun 2014 | Feng | 大阪麻雀連合会月例麻雀大会(6月) | Osaka, Japan | 10th | 64 |
*Estimated
Riichi Mahjong in Singapore 