USCF player statistics
Boston, William
Official US Chess record- Biggest rank climb · #23 in North Carolina (Online Quick)
- Top rated · #97 in North Carolina (Online Blitz)
- Top rated · #77 in North Carolina (Online Quick)
- FIDE
- FIDE 39939928
Regular rating
Published rating · Sep 2026 · 10 published updates since Dec 2025
Other formats against Regular
-358 Quick vs Regular
No national baseline for this rating band yet.
-109 Blitz vs Regular (provisional)
No national baseline for this rating band yet.
-201 Online Quick vs Regular (provisional)
No national baseline for this rating band yet.
-210 Online Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +82
- Dec 2025 to Jan 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 1 update
- +82 from Dec 2025 to Jan 2026
- Current run
- 8 updates
- Unchanged since Jan 2026
- Typical move
- ±9
- Mean absolute change; spread ±27.3
Regular rating in context
United States
#11,688of 83,635 rated members · higher than 85.9%
71,919 lower · 29 same rating · 11,687 higher · ties share a rank
North Carolina
#362of 2,742 rated members · higher than 86.7%
2,380 lower · 1 same rating · 361 higher · ties share a rank
Where this rating sits · United States
83,635 rated members in 50-point bands · median 800–849 · 6,391 within 100 points of 1,663 (this player included)
1,650–1,699: 1,441 members (1.7%) · highlighted band is the player’s · dashed line is the target
87.2% below 1,700 (72,953 of 83,635; 85.9% below 1,663)
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 | Online Quick | Online Blitz |
|---|---|---|---|---|---|
| Sep 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| Aug 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| Jul 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| Jun 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| May 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| Apr 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| Mar 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| Feb 2026 | 1,663no change | 1,305no change | 1,554 Pno change · 16 games | 1,462 Pno change · 14 games | 1,453no change |
| Jan 2026 | 1,663+82 | 1,305no change | 1,554 P16 games | 1,462 Pno change · 14 games | 1,453no change |
| Dec 2025 | 1,581 | 1,305 | — | 1,462 P14 games | 1,453 |