USCF player statistics

Peklo, William M

USCF 14212505New JerseyUpdated: Nov 2026
Official US Chess record

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

Gender
Male
TD
Club
US Chess reported rank
#21,300 national · #878 in state
Floor
Regular 116 · Quick 100
Rated games
Regular 11

US Chess record as of Sep 15, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.

Regular rating

1,193

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

Nov 20261,193 provisional
Dec 2025: 1171 provisionalJan 2026: 1171 provisionalFeb 2026: 1171 provisionalMar 2026: 1193 provisionalApr 2026: 1193 provisionalMay 2026: 1193 provisionalJun 2026: 1193 provisionalJul 2026: 1193 provisionalAug 2026: 1193 provisionalSep 2026: 1193 provisionalOct 2026: 1193 provisionalNov 2026: 1193 provisional
Dec 2025Nov 2026
12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+22
Feb 2026 to Mar 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+22 from Feb 2026 to Mar 2026
Current run
8 updates
Unchanged since Mar 2026
Typical move
±2
Mean absolute change; spread ±6.6

Regular rating in context

Nov 2026 update

United States

#28,086of 83,032 rated members · higher than 66.1%

54,920 lower · 27 same rating · 28,085 higher · ties share a rank

New Jersey

#1,159of 3,071 rated members · higher than 62.2%

1,912 lower · 1 same rating · 1,158 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 7,063 within 100 points of 1,193 (this player included)

Player · 1,193
01,4252,850

1,150–1,199: 1,664 members (2%) · highlighted band is the player’s · dashed line is the target

66.4% below 1,200 (55,152 of 83,032; 66.1% below 1,193)

Percentile over time · United States

66.1% higher than · Nov 2026 · rank #28,086 of 83,032

Since Dec 2025
+0.6 pts

Dec 2025: higher than 65.5% (rank 27,859 of 81,102)Jan 2026: higher than 65.1% (rank 27,643 of 79,487)Feb 2026: higher than 65.4% (rank 28,970 of 83,940)Mar 2026: higher than 65.9% (rank 27,394 of 80,605)Apr 2026: higher than 66.1% (rank 27,373 of 80,831)May 2026: higher than 66% (rank 27,524 of 81,236)Jun 2026: higher than 66.6% (rank 27,745 of 83,290)Jul 2026: higher than 66.8% (rank 27,396 of 82,736)Aug 2026: higher than 66.8% (rank 27,553 of 83,080)Sep 2026: higher than 66.7% (rank 27,773 of 83,635)Oct 2026: higher than 66.2% (rank 27,851 of 82,596)Nov 2026: higher than 66.1% (rank 28,086 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 New Jersey 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 Peklo, William M
MonthRegular
Nov 20261,193 Pno change · 11 games
Oct 20261,193 Pno change · 11 games
Sep 20261,193 Pno change · 11 games
Aug 20261,193 Pno change · 11 games
Jul 20261,193 Pno change · 11 games
Jun 20261,193 Pno change · 11 games
May 20261,193 Pno change · 11 games
Apr 20261,193 Pno change · 11 games
Mar 20261,193 P+22 · 11 games
Feb 20261,171 Pno change · 7 games
Jan 20261,171 Pno change · 7 games
Dec 20251,171 P7 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.