USCF player statistics
Peng, Aaron
- Gender
- Male
- US Chess reported rank
- #13,749 national · #508 in state
- Floor
- Regular 1,200 · Quick 1,200 · Blitz 1,400
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +35
- Apr 2026 to May 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 4 updates
- +72 from Jan 2026 to May 2026
- Updates that moved
- 5 of 11
- Latest +9, Oct 2026 to Nov 2026
- Typical move
- ±7
- Mean absolute change; spread ±13.2
Regular rating in context
United States
#18,367of 83,032 rated members · higher than 77.8%
64,624 lower · 42 same rating · 18,366 higher · ties share a rank
Pennsylvania
#720of 2,576 rated members · higher than 71.9%
1,853 lower · 4 same rating · 719 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 6,962 within 100 points of 1,470 (this player included)
1,450–1,499: 1,566 members (1.8%) · highlighted band is the player’s · dashed line is the target
78.9% below 1,500 (65,557 of 83,032; 77.8% below 1,470)
Percentile over time · United States
77.8% higher than · Nov 2026 · rank #18,367 of 83,032
Since Dec 2025
+3.4 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 |
|---|---|---|---|
| Nov 2026 | 1,470+9 | 1,447-17 | 1,609-3 |
| Oct 2026 | 1,461no change | 1,464no change | 1,612no change |
| Sep 2026 | 1,461no change | 1,464no change | 1,612no change |
| Aug 2026 | 1,461no change | 1,464no change | 1,612no change |
| Jul 2026 | 1,461no change | 1,464no change | 1,612no change |
| Jun 2026 | 1,461no change | 1,464no change | 1,612no change |
| May 2026 | 1,461+35 | 1,464+4 | 1,612+22 |
| Apr 2026 | 1,426+3 | 1,460-31 | 1,590no change |
| Mar 2026 | 1,423+2 | 1,491+19 | 1,590+88 |
| Feb 2026 | 1,421+32 | 1,472no change | 1,502+418 |
| Jan 2026 | 1,389no change | 1,472-19 | 1,084no change |
| Dec 2025 | 1,389 | 1,491 | 1,084 |