USCF player statistics
Stappenbeck, Andrew
Official US Chess record- Top rated · #35 in Missouri (Blitz)
- Top rated · #35 in Missouri (Quick)
- Top rated · #49 in Missouri (Regular)
- FIDE
- FIDE 39939790
Regular rating
Published rating · Sep 2026 · 10 published updates since Dec 2025
Other formats against Regular
-51 Quick vs Regular
No national baseline for this rating band yet.
-110 Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +77
- Mar 2026 to Apr 2026
- Biggest drop
- -37
- Aug 2026 to Sep 2026
- Longest rise
- 2 updates
- +86 from Mar 2026 to May 2026
- Updates that moved
- 5 of 9
- Latest -37, Aug 2026 to Sep 2026
- Typical move
- ±22
- Mean absolute change; spread ±32.7
Regular rating in context
United States
#2,312of 83,635 rated members · higher than 97.2%
81,312 lower · 12 same rating · 2,311 higher · ties share a rank
Missouri
#49of 1,373 rated members · higher than 96.4%
1,324 lower · 1 same rating · 48 higher · ties share a rank
Where this rating sits · United States
83,635 rated members in 50-point bands · median 800–849 · 2,571 within 100 points of 2,055 (this player included)
2,050–2,099: 517 members (0.6%) · highlighted band is the player’s · dashed line is the target
97.7% below 2,100 (81,775 of 83,635; 97.2% below 2,055)
How these comparisons are calculated
Chess67 calculations from the Sep 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 |
|---|---|---|---|
| Sep 2026 | 2,055-37 | 2,004-17 | 1,945-23 |
| Aug 2026 | 2,092+24 | 2,021+48 | 1,968no change |
| Jul 2026 | 2,068+47 | 1,973+91 | 1,968no change |
| Jun 2026 | 2,021no change | 1,882-19 | 1,968+22 |
| May 2026 | 2,021+9 | 1,901no change | 1,946no change |
| Apr 2026 | 2,012+77 | 1,901no change | 1,946no change |
| Mar 2026 | 1,935no change | 1,901no change | 1,946no change |
| Feb 2026 | 1,935no change | 1,901no change | 1,946no change |
| Jan 2026 | 1,935no change | 1,901no change | 1,946no change |
| Dec 2025 | 1,935 | 1,901 | 1,946 |