Lei Ian Cheng (李甄正)
Place: Macao, Macao, China
Rating: 1919.87, Std: 139.43, Rank: 849
First game: 2020-08-06, Last game: 2022-07-18
Top rating: 1943.35 (2020-08-06)
Games: 48, Wins: 25, Draws: 0, Losses: 23
Gy1: 0, Gy2: 9, Gy5: 48
| World Renju Youth Cup 2022 (online) D Group | ||||
|---|---|---|---|---|
| Date | 2022-07-18 | Rating | 1919.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Fan Feifan | 2291.85 |
| 2 | White | Win | Du Jingliang | 1945.38 |
| 3 | White | Win | Ngan Hoi Lam | 1639.88 |
| 4 | Black | Win | U Io Wa David | 1598.34 |
| 5 | White | Loss | Zhu Yancheng | 2302.27 |
| 6 | Black | Loss | Chan Seong Ieong | 1967.67 |
| 7 | White | Win | Lee Hoi Lok | 1819.93 |
| 8 | White | Loss | Wang Nuoyi | 1936.44 |
| 9 | White | Loss | Mu Shengjie | 1918.91 |
| Mind Master 2021 (Renju online Tournament) | ||||
| Date | 2021-10-03 | Rating | 1933.15 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | U Lek Wang | 1837.89 |
| A2 | Black | Loss | Hou Jun | 2202.53 |
| A3 | Black | Loss | Lo Chan Hin | 2190.87 |
| A4 | White | Win | Gee Mei San | 1768.78 |
| A5 | White | Loss | Chan Seong Ieong | 1952.66 |
| A6 | Black | Win | Ho In Hei | 1735.62 |
| A7 | White | Win | Chu Ut Cheng | 1863.62 |
| C1 | White | Loss | Chio Hei Tong | 1697.47 |
| 4th Anji World Renju Open, online, Group C | ||||
| Date | 2021-08-08 | Rating | 1937.83 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Leong Seong Kei | 1613.98 |
| 2 | White | Win | Letovaltsev Metvei | 1736.29 |
| 3 | White | Loss | Nikitina Darina | 1908.62 |
| 4 | White | Win | Chu Hio Chon | 1740.06 |
| 5 | White | Loss | Kim Ha-Ul | 1922.78 |
| 6 | White | Win | Leong Chit Seong | 1925.67 |
| 7 | Black | Win | Yuan Pui Peng | 1960.23 |
| 8 | Black | Loss | Liao Li-Chia | 2385.42 |
| 9 | Black | Win | Eliseev Georgy | 1784.08 |
| 3rd Anji World Renju Open, online, Group B | ||||
| Date | 2020-12-06 | Rating | 1936.86 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Pakholkov Stepan | 1564.91 |
| 2 | Black | Win | Buslakova Anastasja | 2026.87 |
| 3 | Black | Win | Chan Ian Kio | 1890.78 |
| 4 | Black | Loss | Petrova Mariia | 2154.09 |
| 5 | Black | Loss | Popova Maria | 1805.43 |
| 7 | Black | Loss | Lee Hoi Lok | 1901.40 |
| Mind Master (Renju online Tournament) | ||||
| Date | 2020-10-11 | Rating | 1938.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Fokicheva Anna | 2112.24 |
| 2 | White | Loss | Belova Polina | 1980.89 |
| 3 | Black | Win | Ng Hao Him | 1835.88 |
| 4 | White | Loss | Chu Ut Ieng | 1980.81 |
| 5 | Black | Win | Gee Mei San | 1747.22 |
| 6 | White | Win | Wong Tek Kio | 1922.98 |
| 7 | White | Loss | Choi Chi Lok | 2042.30 |
| World Renju Youth Cup 2020, D Group | ||||
| Date | 2020-08-06 | Rating | 1943.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lau Hou Ioi | 2132.40 |
| 2 | White | Loss | Chan Seong Lai | 2017.05 |
| 3 | Black | Win | Chu Ngou Hei | 1745.48 |
| 4 | Black | Win | Kuok Si In | 1560.18 |
| 5 | White | Win | Pun Hio Lok | 1854.84 |
| 6 | White | Win | Zhou Ying | 2054.51 |
| 7 | White | Win | Kuzmin Dmitri | 1852.32 |
| 8 | White | Loss | Pinsky Alexander | 2350.85 |
| 9 | Black | Loss | Lo Chan Hin | 2169.14 |