USCF player statistics
Diaz, Eric Lee
- Gender
- Male
- FIDE
- FIDE 30993377
- US Chess reported rank
- #5,728 national · #194 in state
- Floor
- Regular 1,600
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +90
- Feb 2026 to Mar 2026
- Biggest drop
- -19
- Jun 2026 to Jul 2026
- Longest rise
- 1 update
- +90 from Feb 2026 to Mar 2026
- Current run
- 2 updates
- Unchanged since Sep 2026
- Typical move
- ±11
- Mean absolute change; spread ±29.1
Regular rating in context
United States
#7,583of 83,032 rated members · higher than 90.8%
75,409 lower · 41 same rating · 7,582 higher · ties share a rank
Virginia
#283of 2,592 rated members · higher than 89%
2,308 lower · 2 same rating · 282 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 5,459 within 100 points of 1,801 (this player included)
1,800–1,849: 1,531 members (1.8%) · highlighted band is the player’s · dashed line is the target
92.3% below 1,850 (76,692 of 83,032; 90.8% below 1,801)
Percentile over time · United States
90.8% higher than · Nov 2026 · rank #7,583 of 83,032
Since Dec 2025
+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 |
|---|---|
| Nov 2026 | 1,801no change |
| Oct 2026 | 1,801no change |
| Sep 2026 | 1,801-17 |
| Aug 2026 | 1,818no change |
| Jul 2026 | 1,818-19 |
| Jun 2026 | 1,837no change |
| May 2026 | 1,837no change |
| Apr 2026 | 1,837no change |
| Mar 2026 | 1,837+90 |
| Feb 2026 | 1,747no change |
| Jan 2026 | 1,747no change |
| Dec 2025 | 1,747 |