Lei Ian Cheng (李甄正)

Place: Macao, Macao, China

Birth: 2012-02-13

Rating: 1789.32, Std: 115.73, Rank: 1075

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

Top rating: 1951.26 (2020-08-06)

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

Gy1: 7, Gy2: 7, Gy5: 46

World Renju Youth Cup 2025 (online) C Group
Date	2025-07-21		Rating	1789.32
Round	Color	Result	Opponent
1	Black	Win	Xu Siqi	1756.76
2	White	Loss	Deng Xuheng	2074.71
3	White	Loss	Ivanov Ivan	1913.05
5	Black	Loss	Ananyev Danila	1641.47
6	White	Loss	Kuzmin Dmitri	1963.89
7	White	Loss	Zhan Junxin	2017.75
9	Black	Win	Ryabov Stepan	1639.55
World Renju Youth Cup 2022 (online) D Group
Date	2022-07-18		Rating	1901.82
Round	Color	Result	Opponent
1	Black	Loss	Fan Feifan	2323.61
2	White	Win	Du Jingliang	1964.33
3	White	Win	Ngan Hoi Lam	1659.72
4	Black	Win	U Io Wa David	1622.48
5	White	Loss	Zhu Yancheng	2337.40
6	Black	Loss	Chan Seong Ieong	1987.31
7	White	Win	Lee Hoi Lok	1839.62
8	White	Loss	Wang Nuoyi	1952.94
9	White	Loss	Mu Shengjie	1954.02
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	1932.01
Round	Color	Result	Opponent
A1	White	Win	U Lek Wang	1859.01
A2	Black	Loss	Hou Jun	2211.76
A3	Black	Loss	Lo Chan Hin	2219.10
A4	White	Win	Gee Mei San	1783.89
A5	White	Loss	Chan Seong Ieong	1971.89
A6	Black	Win	Ho In Hei	1704.57
A7	White	Win	Chu Ut Cheng	1890.46
C1	White	Loss	Chio Hei Tong	1693.37
4th Anji World Renju Open, online, Group C
Date	2021-08-08		Rating	1939.25
Round	Color	Result	Opponent
1	Black	Win	Leong Seong Kei	1638.93
2	White	Win	Letovaltsev Metvei	1763.48
3	White	Loss	Nikitina Darina	1933.05
4	White	Win	Chu Hio Chon	1763.98
5	White	Loss	Kim Ha-Ul	1946.05
6	White	Win	Leong Chit Seong	1945.68
7	Black	Win	Yuan Pui Peng	1980.60
8	Black	Loss	Liao Li-Chia	2400.44
9	Black	Win	Eliseev Georgy	1809.10
3rd Anji World Renju Open, online, Group B
Date	2020-12-06		Rating	1943.44
Round	Color	Result	Opponent
1	White	Win	Pakholkov Stepan	1588.61
2	Black	Win	Buslakova Anastasja	2036.30
3	Black	Win	Chan Ian Kio	1908.55
4	Black	Loss	Petrova Mariia	2154.30
5	Black	Loss	Popova Maria	1820.63
7	Black	Loss	Lee Hoi Lok	1918.33
Mind Master (Renju online Tournament)
Date	2020-10-11		Rating	1945.89
Round	Color	Result	Opponent
1	Black	Loss	Fokicheva Anna	2124.68
2	White	Loss	Belova Polina	1994.73
3	Black	Win	Ng Hao Him	1851.77
4	White	Loss	Chu Ut Ieng	2001.12
5	Black	Win	Gee Mei San	1761.92
6	White	Win	Wong Tek Kio	1943.50
7	White	Loss	Choi Chi Lok	2056.98
World Renju Youth Cup 2020, D Group
Date	2020-08-06		Rating	1951.26
Round	Color	Result	Opponent
1	Black	Loss	Lau Hou Ioi	2151.11
2	White	Loss	Chan Seong Lai	2033.49
3	Black	Win	Chu Ngou Hei	1760.59
4	Black	Win	Kuok Si In	1575.07
5	White	Win	Pun Hio Lok	1871.50
6	White	Win	Zhou Ying	2074.55
7	White	Win	Kuzmin Dmitri	1868.14
8	White	Loss	Pinsky Alexander	2357.22
9	Black	Loss	Lo Chan Hin	2189.29