USCF player statistics

Vaverka, William Frank

USCF 30886261ArkansasUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#15,549 national · #59 in state
Floor
Regular 1,300 · Quick 1,200 · Blitz 113
Rated games
Blitz 14

US Chess record as of Sep 16, 2026

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Rating format

Regular rating

1,391+16 since Oct 2026

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

Nov 20261,391 Regular
Dec 2025: 1493Jan 2026: 1472Feb 2026: 1486Mar 2026: 1486Apr 2026: 1487May 2026: 1461Jun 2026: 1397Jul 2026: 1397Aug 2026: 1397Sep 2026: 1397Oct 2026: 1375Nov 2026: 1391
Dec 2025Nov 2026
12 updates in this window · -102 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -56 Quick vs Regular

    Typical for 1,300–1,399 regular players: -69 (middle half -132 to -27, 2,026 established members). This gap is within the typical range.

  • -586 Blitz vs Regular (provisional)

    Typical for 1,300–1,399 regular players: -188 (middle half -327 to -68, 586 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+16
Oct 2026 to Nov 2026
Biggest drop
-64
May 2026 to Jun 2026
Longest rise
1 update
+16 from Oct 2026 to Nov 2026
Updates that moved
7 of 11
Latest +16, Oct 2026 to Nov 2026
Typical move
±15
Mean absolute change; spread ±22.8

Regular rating in context

Nov 2026 update

United States

#21,197of 83,032 rated members · higher than 74.4%

61,809 lower · 27 same rating · 21,196 higher · ties share a rank

Arkansas

#93of 441 rated members · higher than 78.9%

348 lower · 1 same rating · 92 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,934 within 100 points of 1,391 (this player included)

Player · 1,391
01,4252,850

1,350–1,399: 1,656 members (1.9%) · highlighted band is the player’s · dashed line is the target

74.8% below 1,400 (62,111 of 83,032; 74.4% below 1,391)

Percentile over time · United States

74.4% higher than · Nov 2026 · rank #21,197 of 83,032

Since Dec 2025
-4.2 pts

Dec 2025: higher than 78.6% (rank 17,244 of 81,102)Jan 2026: higher than 77.6% (rank 17,736 of 79,487)Feb 2026: higher than 78.4% (rank 18,074 of 83,940)Mar 2026: higher than 78.2% (rank 17,538 of 80,605)Apr 2026: higher than 78.4% (rank 17,431 of 80,831)May 2026: higher than 77.4% (rank 18,252 of 81,236)Jun 2026: higher than 75% (rank 20,737 of 83,290)Jul 2026: higher than 75.1% (rank 20,506 of 82,736)Aug 2026: higher than 75.1% (rank 20,619 of 83,080)Sep 2026: higher than 75.1% (rank 20,773 of 83,635)Oct 2026: higher than 73.8% (rank 21,590 of 82,596)Nov 2026: higher than 74.4% (rank 21,197 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 Arkansas 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 Vaverka, William Frank
MonthRegularQuickBlitz
Nov 20261,391+161,335+19805 Pno change · 14 games
Oct 20261,375-221,316no change805 Pno change · 14 games
Sep 20261,397no change1,316no change805 Pno change · 14 games
Aug 20261,397no change1,316no change805 Pno change · 14 games
Jul 20261,397no change1,316no change805 Pno change · 14 games
Jun 20261,397-641,316-57805 Pno change · 14 games
May 20261,461-261,373-29805 Pno change · 14 games
Apr 20261,487+11,402no change805 Pno change · 14 games
Mar 20261,486no change1,402no change805 Pno change · 14 games
Feb 20261,486+141,402+21805 Pno change · 14 games
Jan 20261,472-211,381-17805 Pno change · 14 games
Dec 20251,4931,398805 P14 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.