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

Specialist

yerkennz

Nursultan Yerkenov, Almaty, Kazakhstan
From KBTU
425 problems
solved for all time
117 problems
solved for the last year
0 problems
solved for the last month
12 days
in a row max.
12 days
in a row for the last year
0 days
in a row for the last month