Rating changes for last rounds are temporarily rolled back. They will be returned soon. ×
Grandmaster

sy_chen

Shaoyuan Chen, Nanjing, China
942 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
13 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month