USCF player statistics
Pan, Zachary
- Biggest rank climb · #14 in Massachusetts (Online Regular)
- Top rated · #34 in Massachusetts (Blitz)
- Top rated · #52 in Massachusetts (Online Regular)
- Top rated · #25 in Massachusetts (Regular)
- Gender
- Male
- FIDE
- FIDE 39910938
- US Chess reported rank
- #545 national · #17 in state
- Floor
- Regular 2,000 · Quick 1,600 · Blitz 1,800 · Online Regular 100
- Rated games
- Online Regular 18
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +43
- Aug 2026 to Sep 2026
- Biggest drop
- -23
- Apr 2026 to May 2026
- Longest rise
- 2 updates
- +55 from Aug 2026 to Oct 2026
- Updates that moved
- 10 of 10
- Latest +12, Sep 2026 to Oct 2026
- Typical move
- ±18
- Mean absolute change; spread ±20.3
Regular rating in context
United States
#550of 82,596 rated members · higher than 99.3%
82,041 lower · 6 same rating · 549 higher · ties share a rank
Massachusetts
#25of 1,673 rated members · higher than 98.5%
1,648 lower · 1 same rating · 24 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 1,033 within 100 points of 2,271 (this player included)
2,250–2,299: 184 members (0.2%) · highlighted band is the player’s · dashed line is the target
99.4% below 2,300 (82,133 of 82,596; 99.3% below 2,271)
Percentile over time · United States
99.3% higher than · Oct 2026 · rank #550 of 82,596
Since Dec 2025
+0.5 pts
How these comparisons are calculated
Chess67 calculations from the Oct 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 Regular |
|---|---|---|---|---|
| Oct 2026 | 2,271+12 | 1,820no change | 2,054no change | 1,601 Pno change · 18 games |
| Sep 2026 | 2,259+43 | 1,820no change | 2,054no change | 1,601 Pno change · 18 games |
| Aug 2026 | 2,216-11 | 1,820no change | 2,054no change | 1,601 P-2 · 18 games |
| Jul 2026 | 2,227+19 | 1,820no change | 2,054no change | 1,603 Pno change · 18 games |
| Jun 2026 | 2,208-18 | 1,820+6 | 2,054no change | 1,603 Pno change · 18 games |
| May 2026 | 2,226-23 | 1,814+139 | 2,054+38 | 1,603 Pno change · 18 games |
| Apr 2026 | 2,249+19 | 1,675no change | 2,016no change | 1,603 Pno change · 18 games |
| Mar 2026 | 2,230+15 | 1,675no change | 2,016no change | 1,603 Pno change · 18 games |
| Feb 2026 | 2,215-4 | 1,675no change | 2,016no change | 1,603 Pno change · 18 games |
| Jan 2026 | 2,219+15 | 1,675no change | 2,016+49 | 1,603 Pno change · 18 games |
| Dec 2025 | 2,204 | 1,675 | 1,967 | 1,603 P18 games |