USCF player statistics
Krahn, Stuart Haines
- Gender
- Male
- Floor
- Regular 1,400 · Quick 1,300 · Blitz 1,300
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +2
- May 2026 to Jun 2026
- Biggest drop
- -13
- Dec 2025 to Jan 2026
- Longest rise
- 1 update
- +2 from May 2026 to Jun 2026
- Updates that moved
- 4 of 11
- Latest -3, Oct 2026 to Nov 2026
- Typical move
- ±2
- Mean absolute change; spread ±4
Regular rating in context
United States
#13,329of 83,032 rated members · higher than 83.8%
69,657 lower · 47 same rating · 13,328 higher · ties share a rank
Indiana
#189of 1,475 rated members · higher than 87.1%
1,286 lower · 1 same rating · 188 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 6,730 within 100 points of 1,615 (this player included)
1,600–1,649: 1,873 members (2.2%) · highlighted band is the player’s · dashed line is the target
85.2% below 1,650 (70,791 of 83,032; 83.8% below 1,615)
Percentile over time · United States
83.8% higher than · Nov 2026 · rank #13,329 of 83,032
Since Dec 2025
-0.7 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 | 1,615-3 | 1,476no change | 1,552no change |
| Oct 2026 | 1,618no change | 1,476no change | 1,552no change |
| Sep 2026 | 1,618-1 | 1,476no change | 1,552-39 |
| Aug 2026 | 1,619no change | 1,476no change | 1,591no change |
| Jul 2026 | 1,619no change | 1,476no change | 1,591no change |
| Jun 2026 | 1,619+2 | 1,476no change | 1,591no change |
| May 2026 | 1,617no change | 1,476no change | 1,591no change |
| Apr 2026 | 1,617no change | 1,476no change | 1,591+102 |
| Mar 2026 | 1,617no change | 1,476no change | 1,489no change |
| Feb 2026 | 1,617no change | 1,476no change | 1,489no change |
| Jan 2026 | 1,617-13 | 1,476-7 | 1,489no change |
| Dec 2025 | 1,630 | 1,483 | 1,489 |