USCF player statistics

Zhou, Jack

USCF 16522513FloridaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

2,1440 since Aug 2026

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

Sep 20262,144 Regular
Dec 2025: 2119Jan 2026: 2119Feb 2026: 2134Mar 2026: 2134Apr 2026: 2134May 2026: 2134Jun 2026: 2135Jul 2026: 2135Aug 2026: 2144Sep 2026: 2144
Dec 2025Sep 2026
10 updates in this window · +25 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -89 Quick vs Regular

    No national baseline for this rating band yet.

  • -497 Blitz vs Regular

    No national baseline for this rating band yet.

  • -684 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
+15
Jan 2026 to Feb 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+15 from Jan 2026 to Feb 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±3
Mean absolute change; spread ±5.4

Regular rating in context

Sep 2026 update

United States

#1,464of 83,635 rated members · higher than 98.2%

82,161 lower · 11 same rating · 1,463 higher · ties share a rank

Florida

#84of 4,396 rated members · higher than 98%

4,312 lower · 1 same rating · 83 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 1,793 within 100 points of 2,144 (this player included)

Player · 2,144
01,4502,900

2,1002,149: 434 members (0.5%) · highlighted band is the player’s · dashed line is the target

98.2% below 2,150 (82,209 of 83,635; 98.2% below 2,144)

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 Florida 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 Zhou, Jack
MonthRegularQuickBlitzOnline Quick
Sep 20262,144no change2,055no change1,647no change1,460 Pno change · 18 games
Aug 20262,144+92,055+121,647no change1,460 Pno change · 18 games
Jul 20262,135no change2,043no change1,647no change1,460 Pno change · 18 games
Jun 20262,135+12,043no change1,647no change1,460 Pno change · 18 games
May 20262,134no change2,043no change1,647no change1,460 Pno change · 18 games
Apr 20262,134no change2,043no change1,647no change1,460 Pno change · 18 games
Mar 20262,134no change2,043no change1,647no change1,460 Pno change · 18 games
Feb 20262,134+152,043no change1,647+1901,460 Pno change · 18 games
Jan 20262,119no change2,043no change1,457no change1,460 Pno change · 18 games
Dec 20252,1192,0431,4571,460 P18 games

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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.