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

Newbie

OstadShifu

Rahil Khosravi, Tehran, Iran
1158 problems
solved for all time
618 problems
solved for the last year
3 problems
solved for the last month
89 days
in a row max.
74 days
in a row for the last year
3 days
in a row for the last month