USCF player statistics
Adelstein, Ben Nechemya
- Biggest rank climb · #26 in Connecticut (Quick)
- Biggest rank climb · #26 in Connecticut (Regular)
- Top rated · #73 in Connecticut (Blitz)
- Fastest rising · #15 in Connecticut (Quick)
- Fastest rising · #18 in Connecticut (Regular)
- Gender
- Male
- FIDE
- FIDE 0
- TD
- Club
- US Chess reported rank
- #9,730 national · #141 in state
- Floor
- Regular 1,400 · Quick 1,300 · Blitz 1,500
US Chess record as of Sep 16, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +94
- Mar 2026 to Apr 2026
- Biggest drop
- -32
- Apr 2026 to May 2026
- Longest rise
- 1 update
- +94 from Mar 2026 to Apr 2026
- Updates that moved
- 4 of 10
- Latest +81, Sep 2026 to Oct 2026
- Typical move
- ±21
- Mean absolute change; spread ±40.1
Regular rating in context
United States
#10,701of 82,596 rated members · higher than 87%
71,864 lower · 32 same rating · 10,700 higher · ties share a rank
Connecticut
#169of 848 rated members · higher than 80%
679 lower · 1 same rating · 168 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 6,195 within 100 points of 1,699 (this player included)
1,650–1,699: 1,463 members (1.7%) · highlighted band is the player’s · dashed line is the target
87% below 1,700 (71,896 of 82,596; 87% below 1,699)
Percentile over time · United States
87% higher than · Oct 2026 · rank #10,701 of 82,596
Since Dec 2025
+5.4 pts
How these comparisons are calculated
Chess67 calculations from the Oct 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 |
|---|---|---|---|
| Oct 2026 | 1,699+81 | 1,537+71 | 1,683no change |
| Sep 2026 | 1,618no change | 1,466-1 | 1,683-8 |
| Aug 2026 | 1,618-3 | 1,467-2 | 1,691no change |
| Jul 2026 | 1,621no change | 1,469no change | 1,691no change |
| Jun 2026 | 1,621no change | 1,469no change | 1,691no change |
| May 2026 | 1,621-32 | 1,469-30 | 1,691no change |
| Apr 2026 | 1,653+94 | 1,499+48 | 1,691no change |
| Mar 2026 | 1,559no change | 1,451no change | 1,691no change |
| Feb 2026 | 1,559no change | 1,451no change | 1,691no change |
| Jan 2026 | 1,559no change | 1,451no change | 1,691no change |
| Dec 2025 | 1,559 | 1,451 | 1,691 |