USCF player statistics
Mason, Owen
- Biggest rank climb · #16 in Arizona (Quick)
- Biggest rank climb · #8 in Arizona (Regular)
- Fastest rising · #10 in Arizona (Quick)
- Fastest rising · #6 in Arizona (Regular)
- Gender
- Male
- US Chess reported rank
- #40,439 national · #835 in state
- Floor
- Regular 150 · Quick 150
US Chess record as of Sep 18, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +219
- Aug 2026 to Sep 2026
- Biggest drop
- -65
- Sep 2026 to Oct 2026
- Longest rise
- 2 updates
- +436 from Jul 2026 to Sep 2026
- Updates that moved
- 5 of 5
- Latest +207, Oct 2026 to Nov 2026
- Typical move
- ±147
- Mean absolute change; spread ±143.1
Regular rating in context
United States
#42,260of 83,032 rated members · higher than 49%
40,727 lower · 46 same rating · 42,259 higher · ties share a rank
Arizona
#932of 1,707 rated members · higher than 45.4%
775 lower · 1 same rating · 931 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 9,004 within 100 points of 833 (this player included)
800–849: 2,288 members (2.7%) · highlighted band is the player’s · dashed line is the target
49.9% below 850 (41,511 of 83,032; 49% below 833)
Percentile over time · United States
49% higher than · Nov 2026 · rank #42,260 of 83,032
Since Jun 2026
+33.4 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 | 833+207 | 836+211 |
| Oct 2026 | 626-65 | 625-66 |
| Sep 2026 | 691+219 | 691+220 |
| Aug 2026 | 472 P+217 · 18 games | 471 P+216 · 18 games |
| Jul 2026 | 255 P-26 · 9 games | 255 P-27 · 9 games |
| Jun 2026 | 281 P4 games | 282 P4 games |