Lei Ian Cheng (李甄正)
Place: Macao, Macao, China
Birth: 2012-02-13
Rating: 1931.01, Std: 151.50, Rank: 884
First game: 2020-08-06, Last game: 2022-07-18
Top rating: 1951.26 (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 | 1931.01 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Fan Feifan | 2313.45 |
| 2 | White | Win | Du Jingliang | 1958.91 |
| 3 | White | Win | Ngan Hoi Lam | 1651.55 |
| 4 | Black | Win | U Io Wa David | 1612.62 |
| 5 | White | Loss | Zhu Yancheng | 2328.90 |
| 6 | Black | Loss | Chan Seong Ieong | 1981.42 |
| 7 | White | Win | Lee Hoi Lok | 1831.00 |
| 8 | White | Loss | Wang Nuoyi | 1948.56 |
| 9 | White | Loss | Mu Shengjie | 1947.38 |
| Mind Master 2021 (Renju online Tournament) | ||||
| Date | 2021-10-03 | Rating | 1942.72 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | U Lek Wang | 1845.01 |
| A2 | Black | Loss | Hou Jun | 2205.39 |
| A3 | Black | Loss | Lo Chan Hin | 2206.61 |
| A4 | White | Win | Gee Mei San | 1776.01 |
| A5 | White | Loss | Chan Seong Ieong | 1964.81 |
| A6 | Black | Win | Ho In Hei | 1746.04 |
| A7 | White | Win | Chu Ut Cheng | 1876.54 |
| C1 | White | Loss | Chio Hei Tong | 1680.65 |
| 4th Anji World Renju Open, online, Group C | ||||
| Date | 2021-08-08 | Rating | 1947.22 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Leong Seong Kei | 1628.82 |
| 2 | White | Win | Letovaltsev Metvei | 1743.82 |
| 3 | White | Loss | Nikitina Darina | 1916.63 |
| 4 | White | Win | Chu Hio Chon | 1755.07 |
| 5 | White | Loss | Kim Ha-Ul | 1937.76 |
| 6 | White | Win | Leong Chit Seong | 1936.90 |
| 7 | Black | Win | Yuan Pui Peng | 1973.06 |
| 8 | Black | Loss | Liao Li-Chia | 2388.63 |
| 9 | Black | Win | Eliseev Georgy | 1792.23 |
| 3rd Anji World Renju Open, online, Group B | ||||
| Date | 2020-12-06 | Rating | 1945.00 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Pakholkov Stepan | 1569.52 |
| 2 | Black | Win | Buslakova Anastasja | 2025.10 |
| 3 | Black | Win | Chan Ian Kio | 1899.33 |
| 4 | Black | Loss | Petrova Mariia | 2150.11 |
| 5 | Black | Loss | Popova Maria | 1810.74 |
| 7 | Black | Loss | Lee Hoi Lok | 1910.51 |
| Mind Master (Renju online Tournament) | ||||
| Date | 2020-10-11 | Rating | 1946.46 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Fokicheva Anna | 2115.84 |
| 2 | White | Loss | Belova Polina | 1989.27 |
| 3 | Black | Win | Ng Hao Him | 1843.24 |
| 4 | White | Loss | Chu Ut Ieng | 1991.64 |
| 5 | Black | Win | Gee Mei San | 1753.58 |
| 6 | White | Win | Wong Tek Kio | 1934.10 |
| 7 | White | Loss | Choi Chi Lok | 2049.09 |
| World Renju Youth Cup 2020, D Group | ||||
| Date | 2020-08-06 | Rating | 1951.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lau Hou Ioi | 2142.74 |
| 2 | White | Loss | Chan Seong Lai | 2025.04 |
| 3 | Black | Win | Chu Ngou Hei | 1752.91 |
| 4 | Black | Win | Kuok Si In | 1568.27 |
| 5 | White | Win | Pun Hio Lok | 1862.94 |
| 6 | White | Win | Zhou Ying | 2064.04 |
| 7 | White | Win | Kuzmin Dmitri | 1860.14 |
| 8 | White | Loss | Pinsky Alexander | 2356.22 |
| 9 | Black | Loss | Lo Chan Hin | 2179.91 |