Lei Ian Cheng (李甄正)

Place: Macao, Macao, China

Birth: 2012-02-13

Rating: 1806.00, Std: 140.91, Rank: 1068

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

Top rating: 1957.83 (2020-08-06)

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

Gy1: 0, Gy2: 7, Gy5: 24

World Renju Youth Cup 2025 (online) C Group
Date	2025-07-21		Rating	1806.00
Round	Color	Result	Opponent
1	Black	Win	Xu Siqi	1773.12
2	White	Loss	Deng Xuheng	2101.89
3	White	Loss	Ivanov Ivan	1967.03
5	Black	Loss	Ananyev Danila	1665.01
6	White	Loss	Kuzmin Dmitri	1976.94
7	White	Loss	Zhan Junxin	2035.99
9	Black	Win	Ryabov Stepan	1657.66
World Renju Youth Cup 2022 (online) D Group
Date	2022-07-18		Rating	1911.11
Round	Color	Result	Opponent
1	Black	Loss	Fan Feifan	2335.54
2	White	Win	Du Jingliang	1972.05
3	White	Win	Ngan Hoi Lam	1666.63
4	Black	Win	U Io Wa David	1627.92
5	White	Loss	Zhu Yancheng	2349.00
6	Black	Loss	Chan Seong Ieong	1992.60
7	White	Win	Lee Hoi Lok	1845.85
8	White	Loss	Wang Nuoyi	1960.14
9	White	Loss	Mu Shengjie	1962.17
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	1939.99
Round	Color	Result	Opponent
A1	White	Win	U Lek Wang	1867.35
A2	Black	Loss	Hou Jun	2215.93
A3	Black	Loss	Lo Chan Hin	2230.01
A4	White	Win	Gee Mei San	1790.88
A5	White	Loss	Chan Seong Ieong	1975.96
A6	Black	Win	Ho In Hei	1718.19
A7	White	Win	Chu Ut Cheng	1896.44
C1	White	Loss	Chio Hei Tong	1696.88
4th Anji World Renju Open, online, Group C
Date	2021-08-08		Rating	1947.03
Round	Color	Result	Opponent
1	Black	Win	Leong Seong Kei	1646.43
2	White	Win	Letovaltsev Matvei	1770.03
3	White	Loss	Nikitina Darina	1941.80
4	White	Win	Chu Hio Chon	1768.40
5	White	Loss	Kim Ha-Ul	1945.75
6	White	Win	Leong Chit Seong	1951.20
7	Black	Win	Yuan Pui Peng	1991.10
8	Black	Loss	Liao Li-Chia	2406.24
9	Black	Win	Eliseev Georgy	1829.26
3rd Anji World Renju Open, online, Group B
Date	2020-12-06		Rating	1950.33
Round	Color	Result	Opponent
1	White	Win	Pakholkov Stepan	1596.50
2	Black	Win	Buslakova Anastasja	2043.09
3	Black	Win	Chan Ian Kio	1915.52
4	Black	Loss	Petrova Mariia	2154.60
5	Black	Loss	Popova Maria	1825.83
7	Black	Loss	Lee Hoi Lok	1923.43
Mind Master (Renju online Tournament)
Date	2020-10-11		Rating	1952.65
Round	Color	Result	Opponent
1	Black	Loss	Fokicheva Anna	2129.30
2	White	Loss	Belova Polina	2006.84
3	Black	Win	Ng Hao Him	1857.05
4	White	Loss	Chu Ut Ieng	2007.99
5	Black	Win	Gee Mei San	1768.79
6	White	Win	Wong Tek Kio	1950.25
7	White	Loss	Choi Chi Lok	2064.18
World Renju Youth Cup 2020, D Group
Date	2020-08-06		Rating	1957.83
Round	Color	Result	Opponent
1	Black	Loss	Lau Hou Ioi	2157.53
2	White	Loss	Chan Seong Lai	2039.04
3	Black	Win	Chu Ngou Hei	1766.55
4	Black	Win	Kuok Si In	1580.06
5	White	Win	Pun Hio Lok	1876.78
6	White	Win	Zhou Ying	2079.71
7	White	Win	Kuzmin Dmitri	1873.44
8	White	Loss	Pinsky Alexander	2362.31
9	Black	Loss	Lo Chan Hin	2197.72