USCF player statistics

Hernandez, Kyo

USCF 32647520IllinoisLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

840

Provisional rating · Sep 2026 · 10 published updates since Dec 2025

Sep 2026840 provisional
Dec 2025: 1189 provisionalJan 2026: 781 provisionalFeb 2026: 781 provisionalMar 2026: 840 provisionalApr 2026: 840 provisionalMay 2026: 840 provisionalJun 2026: 840 provisionalJul 2026: 841 provisionalAug 2026: 840 provisionalSep 2026: 840 provisional
Dec 2025Sep 2026
10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • -48 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+59
Feb 2026 to Mar 2026
Biggest drop
-408
Dec 2025 to Jan 2026
Longest rise
1 update
+59 from Feb 2026 to Mar 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±52
Mean absolute change; spread ±139.8

Regular rating in context

Sep 2026 update

United States

#41,702of 83,635 rated members · higher than 50%

41,889 lower · 45 same rating · 41,701 higher · ties share a rank

Illinois

#1,949of 4,678 rated members · higher than 58.2%

2,727 lower · 3 same rating · 1,948 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 8,986 within 100 points of 840 (this player included)

Player · 840
01,4502,900

800849: 2,310 members (2.7%) · highlighted band is the player’s · dashed line is the target

50.6% below 850 (42,370 of 83,635; 50% below 840)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Illinois statistics

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Hernandez, Kyo
MonthRegularQuick
Sep 2026840 Pno change · 15 games792 Pno change · 15 games
Aug 2026840 P-1 · 15 games792 P-1 · 15 games
Jul 2026841 P+1 · 15 games793 Pno change · 15 games
Jun 2026840 Pno change · 15 games793 Pno change · 15 games
May 2026840 Pno change · 15 games793 Pno change · 15 games
Apr 2026840 Pno change · 15 games793 P+1 · 15 games
Mar 2026840 P+59 · 15 games792 P+50 · 15 games
Feb 2026781 Pno change · 15 games742 Pno change · 15 games
Jan 2026781 P-408 · 11 games742 P-399 · 11 games
Dec 20251,189 P4 games1,141 P4 games

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in IL appear first.

About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.