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chyckchyryk
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Roman Derkach
chyckchyryk
Candidate
Ukraine
Ukraine
Joined Aug 8, 2025
Achievements (1)
Problem Solver
OverviewRatingAchievementsPosts

Rating evolution

DateContestRatingDiff
11 thg 1, 2026Blitz Round #101708+37
4 thg 1, 2026Weekend Practice #161671-35
21 thg 12, 2025Weekend Practice #151706-28
14 thg 12, 2025Blitz Round #81734+37
7 thg 12, 2025Weekend Practice #141697-46
30 thg 11, 2025Blitz Round #71743+62
2 thg 11, 2025Blitz Round #51681+26
26 thg 10, 2025Weekend Practice #121655+51
11 thg 10, 2025Weekend Practice #111604+70
6 thg 9, 2025Blitz Round #11534+103
23 thg 8, 2025Weekend Practice #91431—