USCF player statistics
Berkey, Siddhartha
- Biggest rank climb · #23 in Washington (Blitz)
- Biggest rank climb · #18 in Washington (Quick)
- Biggest rank climb · #17 in Washington (Regular)
- Fastest rising · #15 in Washington (Quick)
- Fastest rising · #16 in Washington (Regular)
- Gender
- Male
- US Chess reported rank
- #48,023 national · #1,302 in state
- Floor
- Regular 150 · Quick 150 · Blitz 109
- Rated games
- Blitz 22
US Chess record as of Aug 17, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +184
- Oct 2026 to Nov 2026
- Biggest drop
- -142
- Mar 2026 to Apr 2026
- Longest rise
- 1 update
- +184 from Oct 2026 to Nov 2026
- Updates that moved
- 6 of 11
- Latest +184, Oct 2026 to Nov 2026
- Typical move
- ±58
- Mean absolute change; spread ±93.6
Regular rating in context
United States
#44,471of 83,032 rated members · higher than 46.3%
38,507 lower · 55 same rating · 44,470 higher · ties share a rank
Washington
#1,265of 2,140 rated members · higher than 40.7%
873 lower · 3 same rating · 1,264 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 9,318 within 100 points of 785 (this player included)
750–799: 2,329 members (2.8%) · highlighted band is the player’s · dashed line is the target
47.2% below 800 (39,223 of 83,032; 46.3% below 785)
Percentile over time · United States
46.3% higher than · Nov 2026 · rank #44,471 of 83,032
Since Dec 2025
+9 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 | 785+184 | 789+164 | 497 Pno change · 22 games |
| Oct 2026 | 601no change | 625no change | 497 Pno change · 22 games |
| Sep 2026 | 601+26 | 625+23 | 497 Pno change · 22 games |
| Aug 2026 | 575no change | 602no change | 497 Pno change · 22 games |
| Jul 2026 | 575no change | 602no change | 497 Pno change · 22 games |
| Jun 2026 | 575+37 | 602+19 | 497 Pno change · 22 games |
| May 2026 | 538no change | 583no change | 497 Pno change · 22 games |
| Apr 2026 | 538-142 | 583-151 | 497 Pno change · 22 games |
| Mar 2026 | 680no change | 734no change | 497 Pno change · 22 games |
| Feb 2026 | 680+157 | 734+115 | 497 Pno change · 22 games |
| Jan 2026 | 523-97 | 619no change | 497 P22 games |
| Dec 2025 | 620 | 619 | — |