USCF player statistics
Arvelo, Roberto Ra
- Gender
- Male
- FIDE
- FIDE 0
- US Chess reported rank
- #63,343 national · #7,170 in state
- Floor
- Regular 118 · Quick 118
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +52
- Oct 2026 to Nov 2026
- Biggest drop
- -2
- Jul 2026 to Aug 2026
- Longest rise
- 1 update
- +52 from Oct 2026 to Nov 2026
- Updates that moved
- 3 of 11
- Latest +52, Oct 2026 to Nov 2026
- Typical move
- ±5
- Mean absolute change; spread ±15.8
Regular rating in context
United States
#70,084of 83,032 rated members · higher than 15.5%
12,903 lower · 46 same rating · 70,083 higher · ties share a rank
New York
#7,499of 9,119 rated members · higher than 17.6%
1,613 lower · 8 same rating · 7,498 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 10,030 within 100 points of 286 (this player included)
250–299: 2,467 members (2.9%) · highlighted band is the player’s · dashed line is the target
16.3% below 300 (13,569 of 83,032; 15.5% below 286)
Percentile over time · United States
15.5% higher than · Nov 2026 · rank #70,084 of 83,032
Since Dec 2025
+2.4 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 |
|---|---|---|
| Nov 2026 | 286+52 | 278+52 |
| Oct 2026 | 234-1 | 226-3 |
| Sep 2026 | 235no change | 229no change |
| Aug 2026 | 235-2 | 229-2 |
| Jul 2026 | 237no change | 231no change |
| Jun 2026 | 237no change | 231no change |
| May 2026 | 237no change | 231no change |
| Apr 2026 | 237no change | 231no change |
| Mar 2026 | 237no change | 231no change |
| Feb 2026 | 237no change | 231no change |
| Jan 2026 | 237no change | 231no change |
| Dec 2025 | 237 | 231 |