USCF player statistics

Fierro, Joaquin

USCF 31422057IllinoisLatest available supplement: Sep 2026
Official US Chess record
Rating format

Regular rating

1,003

Provisional rating

7008751050Dec 2025: 765 (provisional)Jan 2026: 765 (provisional)Feb 2026: 765 (provisional)Mar 2026: 984 (provisional)Apr 2026: 1004 (provisional)May 2026: 1004 (provisional)Jun 2026: 1004 (provisional)Jul 2026: 1004 (provisional)Aug 2026: 1004 (provisional)Sep 2026: 1003 (provisional)Dec 2025Sep 2026
Published supplement ratings. Lines connect available observations; they do not show individual tournament results.

Regular rating in context

United States

#34,723

Among 83,635 rated members; tied ratings share a rank.

Higher than 58.4% of ratings in this population.

Illinois

#1,587

Among 4,678 rated members; tied ratings share a rank.

Higher than 66% 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 Fierro, Joaquin
SupplementRegularQuick
Sep 20261,003 P981 P
Aug 20261,004 P982 P
Jul 20261,004 P982 P
Jun 20261,004 P982 P
May 20261,004 P982 P
Apr 20261,004 P982 P
Mar 2026984 P965 P
Feb 2026765 P763 P
Jan 2026765 P763 P
Dec 2025765 P763 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 statisticsIllinois USCF statistics