USCF player statistics

Siamon, David

USCF 14493267VirginiaUpdated: Nov 2026
Official US Chess record

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Gender
Male
TD
Club
US Chess reported rank
#1,502 national · #64 in state
Floor
Regular 2,000 · Quick 1,700 · Blitz 1,700 · Online Regular 100 · Online Quick 100 · Online Blitz 1,600
Rated games
Online Regular 14 · Online Quick 15

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,094-14 since Oct 2026

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

Nov 20262,094 Regular
Dec 2025: 2136Jan 2026: 2136Feb 2026: 2133Mar 2026: 2117Apr 2026: 2112May 2026: 2105Jun 2026: 2105Jul 2026: 2105Aug 2026: 2105Sep 2026: 2105Oct 2026: 2108Nov 2026: 2094
Dec 2025Nov 2026
12 updates in this window · -42 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -122 Quick vs Regular

    Typical for 2,000–2,099 regular players: -143 (middle half -225 to -83, 1,068 established members). This gap is within the typical range.

  • -122 Blitz vs Regular

    Typical for 2,000–2,099 regular players: -213 (middle half -324 to -106, 717 established members). This gap is within the typical range.

  • -61 Online Regular vs Regular (provisional)

    Typical for 2,000–2,099 regular players: -483 (middle half -696 to -262, 263 established members). This gap is above the typical range.

  • -65 Online Quick vs Regular (provisional)

    Typical for 2,000–2,099 regular players: -438 (middle half -673 to -256, 237 established members). This gap is above the typical range.

  • -267 Online Blitz vs Regular

    Typical for 2,000–2,099 regular players: -205 (middle half -330 to -111, 221 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+3
Sep 2026 to Oct 2026
Biggest drop
-16
Feb 2026 to Mar 2026
Longest rise
1 update
+3 from Sep 2026 to Oct 2026
Updates that moved
6 of 11
Latest -14, Oct 2026 to Nov 2026
Typical move
±4
Mean absolute change; spread ±6.2

Regular rating in context

Nov 2026 update

United States

#1,946of 83,032 rated members · higher than 97.6%

81,082 lower · 5 same rating · 1,945 higher · ties share a rank

Virginia

#88of 2,592 rated members · higher than 96.6%

2,504 lower · 1 same rating · 87 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 2,224 within 100 points of 2,094 (this player included)

Player · 2,094
01,4252,850

2,050–2,099: 532 members (0.6%) · highlighted band is the player’s · dashed line is the target

97.7% below 2,100 (81,126 of 83,032; 97.6% below 2,094)

Percentile over time · United States

97.6% higher than · Nov 2026 · rank #1,946 of 83,032

Since Dec 2025
-0.5 pts

Dec 2025: higher than 98.1% (rank 1,512 of 81,102)Jan 2026: higher than 98.1% (rank 1,494 of 79,487)Feb 2026: higher than 98.1% (rank 1,569 of 83,940)Mar 2026: higher than 97.9% (rank 1,661 of 80,605)Apr 2026: higher than 97.8% (rank 1,696 of 80,831)May 2026: higher than 97.8% (rank 1,774 of 81,236)Jun 2026: higher than 97.8% (rank 1,789 of 83,290)Jul 2026: higher than 97.8% (rank 1,769 of 82,736)Aug 2026: higher than 97.8% (rank 1,763 of 83,080)Sep 2026: higher than 97.8% (rank 1,785 of 83,635)Oct 2026: higher than 97.8% (rank 1,781 of 82,596)Nov 2026: higher than 97.6% (rank 1,946 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 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 Siamon, David
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Nov 20262,094-141,972no change1,972no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Oct 20262,108+31,972+41,972no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Sep 20262,105no change1,968no change1,972no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Aug 20262,105no change1,968+21,972+572,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Jul 20262,105no change1,966no change1,915no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Jun 20262,105no change1,966no change1,915+12,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
May 20262,105-71,966-21,914no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Apr 20262,112-51,968no change1,914-12,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Mar 20262,117-161,968+231,915no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Feb 20262,133-31,945+61,915no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Jan 20262,136no change1,939no change1,915no change2,033 Pno change · 14 games2,029 Pno change · 15 games1,827no change
Dec 20252,1361,9391,9152,033 P14 games2,029 P15 games1,827

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.