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Stoliarchuk Ostap
spiker
Expert
Switzerland
Switzerland
Joined Dec 27, 2007
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts

Rating evolution

DateContestRatingDiff
2026/04/12Weekend Practice #221533+132
2026/01/18Weekend Practice #171401+46
2025/12/21Weekend Practice #151355—