USCF player statistics
Arun, Arjun
- Biggest rank climb · #12 in California (Quick)
- Biggest rank climb · #15 in California (Regular)
- Fastest rising · #40 in United States (Quick)
- Fastest rising · #47 in United States (Regular)
- Fastest rising · #7 in California (Quick)
- Fastest rising · #7 in California (Regular)
- Gender
- Male
- US Chess reported rank
- #42,217 national · #2,514 in state
- Floor
- Regular 150 · Quick 150 · Blitz 113
- Rated games
- Blitz 15
US Chess record as of Sep 17, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +319
- Oct 2026 to Nov 2026
- Biggest drop
- -65
- Mar 2026 to Apr 2026
- Longest rise
- 3 updates
- +160 from Apr 2026 to Jul 2026
- Updates that moved
- 9 of 11
- Latest +319, Oct 2026 to Nov 2026
- Typical move
- ±88
- Mean absolute change; spread ±125.3
Regular rating in context
United States
#37,670of 83,032 rated members · higher than 54.5%
45,319 lower · 44 same rating · 37,669 higher · ties share a rank
California
#4,438of 9,288 rated members · higher than 52.1%
4,844 lower · 7 same rating · 4,437 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 8,409 within 100 points of 939 (this player included)
900–949: 2,171 members (2.6%) · highlighted band is the player’s · dashed line is the target
55.1% below 950 (45,828 of 83,032; 54.5% below 939)
Percentile over time · United States
54.5% higher than · Nov 2026 · rank #37,670 of 83,032
Since Dec 2025
+43.2 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 | 939+319 | 938+324 | 549 Pno change · 15 games |
| Oct 2026 | 620-33 | 614-33 | 549 Pno change · 15 games |
| Sep 2026 | 653no change | 647no change | 549 Pno change · 15 games |
| Aug 2026 | 653no change | 647no change | 549 Pno change · 15 games |
| Jul 2026 | 653+92 | 647+98 | 549 Pno change · 15 games |
| Jun 2026 | 561+35 | 549+28 | 549 Pno change · 15 games |
| May 2026 | 526+33 | 521+37 | 549 Pno change · 15 games |
| Apr 2026 | 493-65 | 484-63 | 549 Pno change · 15 games |
| Mar 2026 | 558-22 | 547-18 | 549 P-47 · 15 games |
| Feb 2026 | 580+281 | 565+359 | 596 P15 games |
| Jan 2026 | 299+92 | 206-1 | — |
| Dec 2025 | 207 | 207 | — |