USCF player statistics
Zhou, Jack
- Biggest rank climb · #58 in Florida (Blitz)
- Top rated · #99 in Florida (Online Quick)
- Top rated · #66 in Florida (Quick)
- Top rated · #90 in Florida (Regular)
- Gender
- Male
- FIDE
- FIDE 0
- 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
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
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)
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
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.
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 |
|---|---|---|---|---|
| Nov 2026 | 2,144no change | 2,055no change | 1,647no change | 1,460 Pno change · 18 games |
| Oct 2026 | 2,144no change | 2,055no change | 1,647no change | 1,460 Pno change · 18 games |
| 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 |