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

Expert

ifffer_2137

16n1PHCwcSeCHYcAnPAa
3084 problems
solved for all time
208 problems
solved for the last year
0 problems
solved for the last month
67 days
in a row max.
9 days
in a row for the last year
0 days
in a row for the last month