USCF player statistics

Zhou, Jack

USCF 16522513FloridaUpdated: Nov 2026
Official US Chess record

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

Gender
Male
US Chess reported rank
#1,247 national · #81 in state
Floor
Regular 1,900 · Quick 1,800 · Blitz 1,400 · Online Quick 100
Rated games
Online Quick 18

US Chess record as of Sep 15, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

2,1440 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

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12 updates in this window · +25 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

    Typical for 2,100–2,199 regular players: -162 (middle half -256 to -101, 577 established members). This gap is above the typical range.

  • -497 Blitz vs Regular

    Typical for 2,100–2,199 regular players: -198 (middle half -306 to -113, 436 established members). This gap is below the typical range.

  • -684 Online Quick vs Regular (provisional)

    Typical for 2,100–2,199 regular players: -369 (middle half -561 to -238, 164 established members). This gap is below the typical range.

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
3 updates
Unchanged since Aug 2026
Typical move
±2
Mean absolute change; spread ±5

Regular rating in context

Nov 2026 update

United States

#1,493of 83,032 rated members · higher than 98.1%

81,535 lower · 5 same rating · 1,492 higher · ties share a rank

Florida

#90of 4,459 rated members · higher than 97.9%

4,369 lower · 1 same rating · 89 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 1,824 within 100 points of 2,144 (this player included)

Player · 2,144
01,4252,850

2,100–2,149: 446 members (0.5%) · highlighted band is the player’s · dashed line is the target

98.2% below 2,150 (81,572 of 83,032; 98.1% below 2,144)

Percentile over time · United States

98.1% higher than · Nov 2026 · rank #1,493 of 83,032

Since Dec 2025
+0.2 pts

Dec 2025: higher than 97.9% (rank 1,641 of 81,102)Jan 2026: higher than 97.9% (rank 1,628 of 79,487)Feb 2026: higher than 98.1% (rank 1,559 of 83,940)Mar 2026: higher than 98.1% (rank 1,521 of 80,605)Apr 2026: higher than 98.1% (rank 1,514 of 80,831)May 2026: higher than 98.1% (rank 1,519 of 81,236)Jun 2026: higher than 98.1% (rank 1,518 of 83,290)Jul 2026: higher than 98.1% (rank 1,495 of 82,736)Aug 2026: higher than 98.2% (rank 1,445 of 83,080)Sep 2026: higher than 98.2% (rank 1,464 of 83,635)Oct 2026: higher than 98.1% (rank 1,479 of 82,596)Nov 2026: higher than 98.1% (rank 1,493 of 83,032)
Dec 2025Nov 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
How these comparisons are calculated

Chess67 calculations from the Nov 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
Nov 20262,144no change2,055no change1,647no change1,460 Pno change · 18 games
Oct 20262,144no change2,055no change1,647no change1,460 Pno change · 18 games
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

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.