USCF player statistics

Klein, Jack

USCF 15278450ConnecticutLatest available supplement: Sep 2026
Official US Chess record
Rating format

Online Blitz rating

1,884

Provisional rating

185019001950Dec 2025: 1884 (provisional)Jan 2026: 1884 (provisional)Feb 2026: 1884 (provisional)Mar 2026: 1884 (provisional)Apr 2026: 1884 (provisional)May 2026: 1884 (provisional)Jun 2026: 1884 (provisional)Jul 2026: 1884 (provisional)Aug 2026: 1884 (provisional)Sep 2026: 1884 (provisional)Dec 2025Sep 2026
Published supplement ratings. Lines connect available observations; they do not show individual tournament results.

Online Blitz rating in context

United States

#648

Among 4,863 rated members; tied ratings share a rank.

Higher than 86.5% of ratings in this population.

Connecticut

#16

Among 69 rated members; tied ratings share a rank.

Higher than 76.8% of ratings in this population.

Calculated from the Sep 2026 supplement, using the same population as Chess67’s USCF statistics: US members classified as active by the supplement rules, excluding lifetime-coded records. Includes provisional ratings. These are Chess67 calculations, not official US Chess rankings.

Published ratings by supplement

All available formats. P indicates a provisional rating.

Monthly USCF ratings for Klein, Jack
SupplementOnline Blitz
Sep 20261,884 P
Aug 20261,884 P
Jul 20261,884 P
Jun 20261,884 P
May 20261,884 P
Apr 20261,884 P
Mar 20261,884 P
Feb 20261,884 P
Jan 20261,884 P
Dec 20251,884 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.