USCF player statistics
Park, Mason Juhae
- Biggest rank climb · #11 in Alabama (Online Quick)
- Biggest rank climb · #100 in Alabama (Quick)
- Top rated · #89 in Alabama (Blitz)
- Top rated · #57 in Alabama (Online Blitz)
- Top rated · #61 in Alabama (Online Quick)
- Gender
- Male
- FIDE
- FIDE 0
- US Chess reported rank
- #47,727 national · #330 in state
- Floor
- Regular 150 · Quick 150 · Blitz 125 · Online Quick 100 · Online Blitz 100
- Rated games
- Blitz 22 · Online Quick 23 · Online Blitz 15
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- —
- No gain between published updates yet
- Biggest drop
- -59
- Jan 2026 to Feb 2026
- Longest rise
- —
- No consecutive gains yet
- Current run
- 5 updates
- Unchanged since Jun 2026
- Typical move
- ±9
- Mean absolute change; spread ±20.5
Regular rating in context
United States
#56,501of 83,032 rated members · higher than 31.8%
26,482 lower · 50 same rating · 56,500 higher · ties share a rank
Alabama
#432of 602 rated members · higher than 28%
169 lower · 2 same rating · 431 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 10,627 within 100 points of 542 (this player included)
500–549: 2,672 members (3.2%) · highlighted band is the player’s · dashed line is the target
32.3% below 550 (26,897 of 83,032; 31.8% below 542)
Percentile over time · United States
31.8% higher than · Nov 2026 · rank #56,501 of 83,032
Since Dec 2025
-6.7 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 | Online Quick | Online Blitz |
|---|---|---|---|---|---|
| Nov 2026 | 542no change | 557no change | 546 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Oct 2026 | 542no change | 557no change | 546 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Sep 2026 | 542no change | 557no change | 546 P-1 · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Aug 2026 | 542no change | 557no change | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Jul 2026 | 542no change | 557no change | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Jun 2026 | 542-40 | 557-41 | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| May 2026 | 582no change | 598no change | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Apr 2026 | 582no change | 598no change | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Mar 2026 | 582no change | 598no change | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Feb 2026 | 582-59 | 598-69 | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Jan 2026 | 641no change | 667no change | 547 Pno change · 22 games | 473 Pno change · 23 games | 323 Pno change · 15 games |
| Dec 2025 | 641 | 667 | 547 P22 games | 473 P23 games | 323 P15 games |