USCF player statistics
Casby, Joseph
- Biggest rank climb · #25 in Louisiana (Quick)
- Biggest rank climb · #3 in Louisiana (Regular)
- Fastest rising · #12 in Louisiana (Quick)
- Fastest rising · #1 in Louisiana (Regular)
- Gender
- Male
- FIDE
- FIDE 566012864
- US Chess reported rank
- #22,552 national · #222 in state
- Floor
- Regular 150 · Quick 143
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +242
- Oct 2026 to Nov 2026
- Biggest drop
- -40
- Jun 2026 to Jul 2026
- Longest rise
- 1 update
- +242 from Oct 2026 to Nov 2026
- Updates that moved
- 5 of 5
- Latest +242, Oct 2026 to Nov 2026
- Typical move
- ±74
- Mean absolute change; spread ±121.8
Regular rating in context
United States
#22,323of 83,032 rated members · higher than 73%
60,681 lower · 29 same rating · 22,322 higher · ties share a rank
Louisiana
#217of 698 rated members · higher than 68.9%
481 lower · 1 same rating · 216 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 6,998 within 100 points of 1,357 (this player included)
1,350–1,399: 1,656 members (1.9%) · highlighted band is the player’s · dashed line is the target
74.8% below 1,400 (62,111 of 83,032; 73% below 1,357)
Percentile over time · United States
73% higher than · Nov 2026 · rank #22,323 of 83,032
Since Jun 2026
+5.2 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 | Quick |
|---|---|---|
| Nov 2026 | 1,357+242 | 1,203+145 |
| Oct 2026 | 1,115-35 | 1,058-210 |
| Sep 2026 | 1,150+11 | 1,268-11 |
| Aug 2026 | 1,139-40 | 1,279no change |
| Jul 2026 | 1,179-40 | 1,279-20 |
| Jun 2026 | 1,219 | 1,299 |