USCF player statistics
Pearson, Sean Evan
- Gender
- Male
- FIDE
- FIDE 39960463
- US Chess reported rank
- #1,283 national · #14 in state
- Floor
- Regular 1,900 · Blitz 1,700
US Chess record as of Sep 16, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +70
- May 2026 to Jun 2026
- Biggest drop
- -20
- Apr 2026 to May 2026
- Longest rise
- 4 updates
- +107 from May 2026 to Sep 2026
- Updates that moved
- 9 of 10
- Latest -2, Sep 2026 to Oct 2026
- Typical move
- ±16
- Mean absolute change; spread ±23.8
Regular rating in context
United States
#1,519of 82,596 rated members · higher than 98.1%
81,072 lower · 6 same rating · 1,518 higher · ties share a rank
Colorado
#18of 1,032 rated members · higher than 98.1%
1,013 lower · 2 same rating · 17 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 1,866 within 100 points of 2,138 (this player included)
2,100–2,149: 441 members (0.5%) · highlighted band is the player’s · dashed line is the target
98.2% below 2,150 (81,152 of 82,596; 98.1% below 2,138)
Percentile over time · United States
98.1% higher than · Oct 2026 · rank #1,519 of 82,596
Since Dec 2025
+1.4 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 | Blitz |
|---|---|---|
| Oct 2026 | 2,138-2 | 1,894no change |
| Sep 2026 | 2,140+15 | 1,894no change |
| Aug 2026 | 2,125+18 | 1,894no change |
| Jul 2026 | 2,107+4 | 1,894no change |
| Jun 2026 | 2,103+70 | 1,894no change |
| May 2026 | 2,033-20 | 1,894no change |
| Apr 2026 | 2,053no change | 1,894no change |
| Mar 2026 | 2,053-2 | 1,894no change |
| Feb 2026 | 2,055+19 | 1,894-12 |
| Jan 2026 | 2,036+6 | 1,906-89 |
| Dec 2025 | 2,030 | 1,995 P21 games |