USCF player statistics

Marcelino, William

USCF 12423786VirginiaUpdated: Oct 2026
Official US Chess record

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Gender
Male
TD
Club
US Chess reported rank
#1,387 national · #58 in state
Floor
Regular 2,000 · Quick 1,900 · Blitz 2,000 · Online Regular 2,000 · Online Quick 1,900 · Online Blitz 2,000

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,1210 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20262,121 Regular
Dec 2025: 2120Jan 2026: 2112Feb 2026: 2112Mar 2026: 2112Apr 2026: 2112May 2026: 2112Jun 2026: 2112Jul 2026: 2116Aug 2026: 2121Sep 2026: 2121Oct 2026: 2121
Dec 2025Oct 2026
11 updates in this window · +1 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -48 Quick vs Regular

    Typical for 2,100–2,199 regular players: -165 (middle half -259 to -106, 573 established members). This gap is above the typical range.

  • -121 Blitz vs Regular

    Typical for 2,100–2,199 regular players: -205 (middle half -299 to -116, 435 established members). This gap is within the typical range.

  • +90 Online Regular vs Regular

    Typical for 2,100–2,199 regular players: -493 (middle half -682 to -284, 179 established members). This gap is above the typical range.

  • -2 Online Quick vs Regular

    Typical for 2,100–2,199 regular players: -398 (middle half -612 to -254, 165 established members). This gap is above the typical range.

  • -29 Online Blitz vs Regular

    Typical for 2,100–2,199 regular players: -214 (middle half -350 to -120, 148 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+5
Jul 2026 to Aug 2026
Biggest drop
-8
Dec 2025 to Jan 2026
Longest rise
2 updates
+9 from Jun 2026 to Aug 2026
Current run
2 updates
Unchanged since Aug 2026
Typical move
±2
Mean absolute change; spread ±3.4

Regular rating in context

Oct 2026 update

United States

#1,654of 82,596 rated members · higher than 97.9%

80,931 lower · 12 same rating · 1,653 higher · ties share a rank

Virginia

#68of 2,606 rated members · higher than 97.3%

2,538 lower · 1 same rating · 67 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 1,993 within 100 points of 2,121 (this player included)

Player · 2,121
01,4502,900

2,100–2,149: 441 members (0.5%) · highlighted band is the player’s · dashed line is the target

98.2% below 2,150 (81,152 of 82,596; 97.9% below 2,121)

Percentile over time · United States

97.9% higher than · Oct 2026 · rank #1,654 of 82,596

Since Dec 2025
0 pts

Dec 2025: higher than 97.9% (rank 1,633 of 81,102)Jan 2026: higher than 97.8% (rank 1,695 of 79,487)Feb 2026: higher than 97.8% (rank 1,757 of 83,940)Mar 2026: higher than 97.8% (rank 1,714 of 80,605)Apr 2026: higher than 97.8% (rank 1,696 of 80,831)May 2026: higher than 97.8% (rank 1,706 of 81,236)Jun 2026: higher than 97.9% (rank 1,725 of 83,290)Jul 2026: higher than 97.9% (rank 1,649 of 82,736)Aug 2026: higher than 98% (rank 1,610 of 83,080)Sep 2026: higher than 98% (rank 1,643 of 83,635)Oct 2026: higher than 97.9% (rank 1,654 of 82,596)
Dec 2025Oct 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 Oct 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 Virginia 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 Marcelino, William
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Oct 20262,121no change2,073no change2,000no change2,211no change2,119no change2,092no change
Sep 20262,121no change2,073no change2,000-82,211no change2,119no change2,092no change
Aug 20262,121+52,073no change2,008no change2,211no change2,119no change2,092no change
Jul 20262,116+42,073no change2,008+82,211no change2,119no change2,092no change
Jun 20262,112no change2,073no change2,000no change2,211no change2,119no change2,092no change
May 20262,112no change2,073no change2,000-232,211no change2,119no change2,092no change
Apr 20262,112no change2,073no change2,023-12,211no change2,119no change2,092no change
Mar 20262,112no change2,073no change2,024no change2,211no change2,119no change2,092no change
Feb 20262,112no change2,073no change2,024-172,211no change2,119no change2,092no change
Jan 20262,112-82,073no change2,041-442,211no change2,119no change2,092no change
Dec 20252,1202,0732,0852,2112,1192,092

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.