Lei Ian Cheng (李甄正)
Place: Macao, Macao, China
Rating: 1923.95, Std: 145.52, Rank: 841
First game: 2020-08-06, Last game: 2022-07-18
Top rating: 1946.46 (2020-08-06)
Games: 48, Wins: 25, Draws: 0, Losses: 23
Gy1: 0, Gy2: 0, Gy5: 48
| World Renju Youth Cup 2022 (online) D Group | ||||
|---|---|---|---|---|
| Date | 2022-07-18 | Rating | 1923.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Fan Feifan | 2297.18 |
| 2 | White | Win | Du Jingliang | 1949.13 |
| 3 | White | Win | Ngan Hoi Lam | 1643.76 |
| 4 | Black | Win | U Io Wa David | 1605.61 |
| 5 | White | Loss | Zhu Yancheng | 2310.14 |
| 6 | Black | Loss | Chan Seong Ieong | 1972.44 |
| 7 | White | Win | Lee Hoi Lok | 1823.22 |
| 8 | White | Loss | Wang Nuoyi | 1940.43 |
| 9 | White | Loss | Mu Shengjie | 1926.66 |
| Mind Master 2021 (Renju online Tournament) | ||||
| Date | 2021-10-03 | Rating | 1936.94 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | U Lek Wang | 1842.07 |
| A2 | Black | Loss | Hou Jun | 2204.59 |
| A3 | Black | Loss | Lo Chan Hin | 2194.92 |
| A4 | White | Win | Gee Mei San | 1771.81 |
| A5 | White | Loss | Chan Seong Ieong | 1957.40 |
| A6 | Black | Win | Ho In Hei | 1740.15 |
| A7 | White | Win | Chu Ut Cheng | 1866.10 |
| C1 | White | Loss | Chio Hei Tong | 1697.81 |
| 4th Anji World Renju Open, online, Group C | ||||
| Date | 2021-08-08 | Rating | 1941.59 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Leong Seong Kei | 1619.92 |
| 2 | White | Win | Letovaltsev Metvei | 1740.78 |
| 3 | White | Loss | Nikitina Darina | 1912.33 |
| 4 | White | Win | Chu Hio Chon | 1744.27 |
| 5 | White | Loss | Kim Ha-Ul | 1932.85 |
| 6 | White | Win | Leong Chit Seong | 1929.52 |
| 7 | Black | Win | Yuan Pui Peng | 1967.56 |
| 8 | Black | Loss | Liao Li-Chia | 2382.10 |
| 9 | Black | Win | Eliseev Georgy | 1789.39 |
| 3rd Anji World Renju Open, online, Group B | ||||
| Date | 2020-12-06 | Rating | 1940.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Pakholkov Stepan | 1567.49 |
| 2 | Black | Win | Buslakova Anastasja | 2022.09 |
| 3 | Black | Win | Chan Ian Kio | 1893.63 |
| 4 | Black | Loss | Petrova Mariia | 2155.65 |
| 5 | Black | Loss | Popova Maria | 1807.74 |
| 7 | Black | Loss | Lee Hoi Lok | 1904.64 |
| Mind Master (Renju online Tournament) | ||||
| Date | 2020-10-11 | Rating | 1941.58 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Fokicheva Anna | 2112.90 |
| 2 | White | Loss | Belova Polina | 1983.15 |
| 3 | Black | Win | Ng Hao Him | 1839.39 |
| 4 | White | Loss | Chu Ut Ieng | 1984.08 |
| 5 | Black | Win | Gee Mei San | 1749.89 |
| 6 | White | Win | Wong Tek Kio | 1925.81 |
| 7 | White | Loss | Choi Chi Lok | 2047.53 |
| World Renju Youth Cup 2020, D Group | ||||
| Date | 2020-08-06 | Rating | 1946.46 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lau Hou Ioi | 2135.99 |
| 2 | White | Loss | Chan Seong Lai | 2020.17 |
| 3 | Black | Win | Chu Ngou Hei | 1749.23 |
| 4 | Black | Win | Kuok Si In | 1563.49 |
| 5 | White | Win | Pun Hio Lok | 1858.61 |
| 6 | White | Win | Zhou Ying | 2057.39 |
| 7 | White | Win | Kuzmin Dmitri | 1857.67 |
| 8 | White | Loss | Pinsky Alexander | 2352.17 |
| 9 | Black | Loss | Lo Chan Hin | 2172.03 |