USCF player statistics

Mastrapa, Roger Sandro

USCF 31309017MichiganLatest available supplement: Sep 2026
Official US Chess record
Rating format

Regular rating

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220022502300Dec 2025: 2233 (provisional)Jan 2026: 2233 (provisional)Feb 2026: 2250 (provisional)Mar 2026: 2250 (provisional)Apr 2026: 2250 (provisional)May 2026: 2250 (provisional)Jun 2026: 2250 (provisional)Jul 2026: 2250 (provisional)Aug 2026: 2250 (provisional)Dec 2025Aug 2026
Published supplement ratings. Lines connect available observations; they do not show individual tournament results.

Published ratings by supplement

All available formats. P indicates a provisional rating.

Monthly USCF ratings for Mastrapa, Roger Sandro
SupplementRegularQuickBlitz
Sep 2026——2,108 P
Aug 20262,250 P2,220 P—
Jul 20262,250 P2,220 P—
Jun 20262,250 P2,220 P—
May 20262,250 P2,220 P—
Apr 20262,250 P2,220 P—
Mar 20262,250 P2,220 P—
Feb 20262,250 P2,220 P—
Jan 20262,233 P2,228 P—
Dec 20252,233 P2,228 P—

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About these statistics

These pages use the USCF supplements available to Chess67. Ratings can change between monthly publications. Missing months do not mean a player was inactive. For current ratings and tournament history, consult the official US Chess record.

National USCF statisticsMichigan USCF statistics