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

Newbie

Ksenia_Schekina

Ксения Щекина, Ulyanovsk, Russia
156 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
2 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month