USCF player statistics
Grant-Penev, Calder
- Gender
- Male
- FIDE
- FIDE 0
- US Chess reported rank
- #14,969 national · #951 in state
- Floor
- Regular 1,200 · Quick 131
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +191
- Jun 2026 to Jul 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 1 update
- +191 from Jun 2026 to Jul 2026
- Current run
- 4 updates
- Unchanged since Jul 2026
- Typical move
- ±33
- Mean absolute change; spread ±74.3
Regular rating in context
United States
#20,240of 83,032 rated members · higher than 75.5%
62,758 lower · 35 same rating · 20,239 higher · ties share a rank
California
#2,501of 9,288 rated members · higher than 73%
6,785 lower · 3 same rating · 2,500 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 7,053 within 100 points of 1,414 (this player included)
1,400–1,449: 1,880 members (2.2%) · highlighted band is the player’s · dashed line is the target
77% below 1,450 (63,991 of 83,032; 75.5% below 1,414)
Percentile over time · United States
75.5% higher than · Nov 2026 · rank #20,240 of 83,032
Since Dec 2025
+15.3 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 |
|---|---|---|
| Nov 2026 | 1,414no change | 1,014no change |
| Oct 2026 | 1,414no change | 1,014no change |
| Sep 2026 | 1,414no change | 1,014no change |
| Aug 2026 | 1,414no change | 1,014no change |
| Jul 2026 | 1,414+191 | 1,014no change |
| Jun 2026 | 1,223no change | 1,014no change |
| May 2026 | 1,223no change | 1,014no change |
| Apr 2026 | 1,223no change | 1,014no change |
| Mar 2026 | 1,223no change | 1,014no change |
| Feb 2026 | 1,223+176 | 1,014no change |
| Jan 2026 | 1,047no change | 1,014no change |
| Dec 2025 | 1,047 | 1,014 |