USCF player statistics
Zhou, Jack
Official US Chess record- Biggest rank climb · #69 in Florida (Online Quick)
- Top rated · #99 in Florida (Online Quick)
- Top rated · #64 in Florida (Quick)
- Top rated · #84 in Florida (Regular)
- FIDE
- FIDE 0
Regular rating
Published rating · Sep 2026 · 10 published updates since Dec 2025
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
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)
2,100–2,149: 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.
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick | Blitz | Online Quick |
|---|---|---|---|---|
| Sep 2026 | 2,144no change | 2,055no change | 1,647no change | 1,460 Pno change · 18 games |
| Aug 2026 | 2,144+9 | 2,055+12 | 1,647no change | 1,460 Pno change · 18 games |
| Jul 2026 | 2,135no change | 2,043no change | 1,647no change | 1,460 Pno change · 18 games |
| Jun 2026 | 2,135+1 | 2,043no change | 1,647no change | 1,460 Pno change · 18 games |
| May 2026 | 2,134no change | 2,043no change | 1,647no change | 1,460 Pno change · 18 games |
| Apr 2026 | 2,134no change | 2,043no change | 1,647no change | 1,460 Pno change · 18 games |
| Mar 2026 | 2,134no change | 2,043no change | 1,647no change | 1,460 Pno change · 18 games |
| Feb 2026 | 2,134+15 | 2,043no change | 1,647+190 | 1,460 Pno change · 18 games |
| Jan 2026 | 2,119no change | 2,043no change | 1,457no change | 1,460 Pno change · 18 games |
| Dec 2025 | 2,119 | 2,043 | 1,457 | 1,460 P18 games |