USCF player statistics

Yu, Jonathan

USCF 31152773CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,617+16 since Aug 2026

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

Sep 20261,617 Regular
Dec 2025: 1468Jan 2026: 1452Feb 2026: 1446Mar 2026: 1446Apr 2026: 1482May 2026: 1499Jun 2026: 1523Jul 2026: 1591Aug 2026: 1601Sep 2026: 1617
Dec 2025Sep 2026
10 updates in this window · +149 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -275 Quick vs Regular

    No national baseline for this rating band yet.

  • -347 Blitz vs Regular

    No national baseline for this rating band yet.

  • -690 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+68
Jun 2026 to Jul 2026
Biggest drop
-16
Dec 2025 to Jan 2026
Longest rise
6 updates
+171 from Mar 2026 to Sep 2026
Updates that moved
8 of 9
Latest +16, Aug 2026 to Sep 2026
Typical move
±21
Mean absolute change; spread ±24.9

Regular rating in context

Sep 2026 update

United States

#13,129of 83,635 rated members · higher than 84.2%

70,473 lower · 34 same rating · 13,128 higher · ties share a rank

California

#1,728of 9,051 rated members · higher than 80.8%

7,319 lower · 5 same rating · 1,727 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,636 within 100 points of 1,617 (this player included)

Player · 1,617
01,4502,900

1,6001,649: 1,832 members (2.1%) · highlighted band is the player’s · dashed line is the target

85.5% below 1,650 (71,512 of 83,635; 84.2% below 1,617)

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 California 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 Yu, Jonathan
MonthRegularQuickBlitzOnline Quick
Sep 20261,617+161,342-11,270no change927 Pno change · 14 games
Aug 20261,601+101,343no change1,270+73927 Pno change · 14 games
Jul 20261,591+681,343+771,197no change927 Pno change · 14 games
Jun 20261,523+241,266no change1,197+324927 Pno change · 14 games
May 20261,499+171,266no change873 Pno change · 16 games927 Pno change · 14 games
Apr 20261,482+361,266+38873 Pno change · 16 games927 Pno change · 14 games
Mar 20261,446no change1,228no change873 Pno change · 16 games927 Pno change · 14 games
Feb 20261,446-61,228no change873 Pno change · 16 games927 Pno change · 14 games
Jan 20261,452-161,228no change873 Pno change · 16 games927 Pno change · 14 games
Dec 20251,4681,228873 P16 games927 P14 games

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