Lei Ian Cheng (李甄正)

Place: Macao, Macao, China

Birth: 2012-02-13

Rating: 1799.30, Std: 123.21, Rank: 1071

First game: 2020-08-06, Last game: 2025-07-21

Top rating: 1954.59 (2020-08-06)

Games: 55, Wins: 27, Draws: 0, Losses: 28

Gy1: 7, Gy2: 7, Gy5: 33

World Renju Youth Cup 2025 (online) C Group
Date	2025-07-21		Rating	1799.30
Round	Color	Result	Opponent
1	Black	Win	Xu Siqi	1765.48
2	White	Loss	Deng Xuheng	2094.86
3	White	Loss	Ivanov Ivan	1944.06
5	Black	Loss	Ananyev Danila	1661.46
6	White	Loss	Kuzmin Dmitri	1968.83
7	White	Loss	Zhan Junxin	2035.34
9	Black	Win	Ryabov Stepan	1646.03
World Renju Youth Cup 2022 (online) D Group
Date	2022-07-18		Rating	1906.72
Round	Color	Result	Opponent
1	Black	Loss	Fan Feifan	2328.42
2	White	Win	Du Jingliang	1967.59
3	White	Win	Ngan Hoi Lam	1662.76
4	Black	Win	U Io Wa David	1625.62
5	White	Loss	Zhu Yancheng	2343.31
6	Black	Loss	Chan Seong Ieong	1991.00
7	White	Win	Lee Hoi Lok	1842.95
8	White	Loss	Wang Nuoyi	1956.23
9	White	Loss	Mu Shengjie	1957.16
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	1936.00
Round	Color	Result	Opponent
A1	White	Win	U Lek Wang	1862.40
A2	Black	Loss	Hou Jun	2213.79
A3	Black	Loss	Lo Chan Hin	2224.66
A4	White	Win	Gee Mei San	1786.73
A5	White	Loss	Chan Seong Ieong	1975.36
A6	Black	Win	Ho In Hei	1709.85
A7	White	Win	Chu Ut Cheng	1892.78
C1	White	Loss	Chio Hei Tong	1692.11
4th Anji World Renju Open, online, Group C
Date	2021-08-08		Rating	1943.12
Round	Color	Result	Opponent
1	Black	Win	Leong Seong Kei	1641.86
2	White	Win	Letovaltsev Matvei	1767.89
3	White	Loss	Nikitina Darina	1937.88
4	White	Win	Chu Hio Chon	1766.96
5	White	Loss	Kim Ha-Ul	1948.12
6	White	Win	Leong Chit Seong	1948.72
7	Black	Win	Yuan Pui Peng	1984.15
8	Black	Loss	Liao Li-Chia	2404.54
9	Black	Win	Eliseev Georgy	1812.47
3rd Anji World Renju Open, online, Group B
Date	2020-12-06		Rating	1946.93
Round	Color	Result	Opponent
1	White	Win	Pakholkov Stepan	1592.20
2	Black	Win	Buslakova Anastasja	2040.01
3	Black	Win	Chan Ian Kio	1911.84
4	Black	Loss	Petrova Mariia	2151.40
5	Black	Loss	Popova Maria	1823.52
7	Black	Loss	Lee Hoi Lok	1921.14
Mind Master (Renju online Tournament)
Date	2020-10-11		Rating	1949.34
Round	Color	Result	Opponent
1	Black	Loss	Fokicheva Anna	2127.25
2	White	Loss	Belova Polina	2007.57
3	Black	Win	Ng Hao Him	1854.13
4	White	Loss	Chu Ut Ieng	2004.82
5	Black	Win	Gee Mei San	1764.86
6	White	Win	Wong Tek Kio	1946.36
7	White	Loss	Choi Chi Lok	2059.95
World Renju Youth Cup 2020, D Group
Date	2020-08-06		Rating	1954.59
Round	Color	Result	Opponent
1	Black	Loss	Lau Hou Ioi	2154.36
2	White	Loss	Chan Seong Lai	2036.33
3	Black	Win	Chu Ngou Hei	1763.04
4	Black	Win	Kuok Si In	1577.33
5	White	Win	Pun Hio Lok	1874.30
6	White	Win	Zhou Ying	2076.78
7	White	Win	Kuzmin Dmitri	1870.69
8	White	Loss	Pinsky Alexander	2357.72
9	Black	Loss	Lo Chan Hin	2193.50