USCF player statistics

Park, Mason Juhae

USCF 16699600AlabamaUpdated: Nov 2026
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in AL appear first.

Gender
Male
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

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

5420 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 2026542 Regular
Dec 2025: 641Jan 2026: 641Feb 2026: 582Mar 2026: 582Apr 2026: 582May 2026: 582Jun 2026: 542Jul 2026: 542Aug 2026: 542Sep 2026: 542Oct 2026: 542Nov 2026: 542
Dec 2025Nov 2026
12 updates in this window · -99 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • +15 Quick vs Regular

    Typical for 500–599 regular players: -3 (middle half -12 to +8, 2,095 established members). This gap is above the typical range.

  • +4 Blitz vs Regular (provisional)

    Typical for 500–599 regular players: -36 (middle half -135 to +86, 70 established members). This gap is within the typical range.

  • -69 Online Quick vs Regular (provisional)

    Typical for 500–599 regular players: +239 (middle half -52 to +434, 32 established members). This gap is below the typical range.

  • -219 Online Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

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

Nov 2026 update

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)

Player · 542
01,4252,850

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

Dec 2025: higher than 38.5% (rank 49,760 of 81,102)Jan 2026: higher than 38% (rank 49,209 of 79,487)Feb 2026: higher than 34.6% (rank 54,811 of 83,940)Mar 2026: higher than 34.4% (rank 52,826 of 80,605)Apr 2026: higher than 34.5% (rank 52,850 of 80,831)May 2026: higher than 34.4% (rank 53,194 of 81,236)Jun 2026: higher than 32.3% (rank 56,262 of 83,290)Jul 2026: higher than 32.6% (rank 55,677 of 82,736)Aug 2026: higher than 32.5% (rank 56,016 of 83,080)Sep 2026: higher than 32.3% (rank 56,496 of 83,635)Oct 2026: higher than 32% (rank 56,110 of 82,596)Nov 2026: higher than 31.8% (rank 56,501 of 83,032)
Dec 2025Nov 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
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.

United States statistics Alabama statistics

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Park, Mason Juhae
MonthRegularQuickBlitzOnline QuickOnline Blitz
Nov 2026542no change557no change546 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Oct 2026542no change557no change546 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Sep 2026542no change557no change546 P-1 · 22 games473 Pno change · 23 games323 Pno change · 15 games
Aug 2026542no change557no change547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Jul 2026542no change557no change547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Jun 2026542-40557-41547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
May 2026582no change598no change547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Apr 2026582no change598no change547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Mar 2026582no change598no change547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Feb 2026582-59598-69547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Jan 2026641no change667no change547 Pno change · 22 games473 Pno change · 23 games323 Pno change · 15 games
Dec 2025641667547 P22 games473 P23 games323 P15 games

About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.