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

Candidate Master

Piccolo

Nguyen Nhat Minh, Hanoi, Vietnam
683 problems
solved for all time
66 problems
solved for the last year
6 problems
solved for the last month
6 days
in a row max.
4 days
in a row for the last year
1 day
in a row for the last month