USCF player statistics
Mahoney, Vincent Shane
- Gender
- Male
- FIDE
- FIDE 30963940
- US Chess reported rank
- #23,657 national · #904 in state
- Floor
- Regular 126 · Quick 124 · Blitz 100
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +46
- Aug 2026 to Sep 2026
- Biggest drop
- -15
- Jun 2026 to Jul 2026
- Longest rise
- 1 update
- +46 from Aug 2026 to Sep 2026
- Updates that moved
- 3 of 11
- Latest -4, Oct 2026 to Nov 2026
- Typical move
- ±6
- Mean absolute change; spread ±15.1
Regular rating in context
United States
#30,893of 83,032 rated members · higher than 62.7%
52,103 lower · 37 same rating · 30,892 higher · ties share a rank
North Carolina
#1,155of 2,787 rated members · higher than 58.5%
1,631 lower · 2 same rating · 1,154 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 7,383 within 100 points of 1,111 (this player included)
1,100–1,149: 1,819 members (2.1%) · highlighted band is the player’s · dashed line is the target
64.4% below 1,150 (53,488 of 83,032; 62.7% below 1,111)
Percentile over time · United States
62.7% higher than · Nov 2026 · rank #30,893 of 83,032
Since Dec 2025
+0.9 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 | 1,111-4 | 1,164-20 | 1,071no change |
| Oct 2026 | 1,115no change | 1,184no change | 1,071no change |
| Sep 2026 | 1,115+46 | 1,184+6 | 1,071no change |
| Aug 2026 | 1,069no change | 1,178no change | 1,071no change |
| Jul 2026 | 1,069-15 | 1,178-28 | 1,071no change |
| Jun 2026 | 1,084no change | 1,206no change | 1,071no change |
| May 2026 | 1,084no change | 1,206no change | 1,071no change |
| Apr 2026 | 1,084no change | 1,206no change | 1,071no change |
| Mar 2026 | 1,084no change | 1,206no change | 1,071no change |
| Feb 2026 | 1,084no change | 1,206no change | 1,071no change |
| Jan 2026 | 1,084no change | 1,206no change | 1,071no change |
| Dec 2025 | 1,084 | 1,206 | 1,071 |