USCF player statistics

Vassiliev, Jacob Brandon

USCF 31042790FloridaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#7,159 national · #377 in state
Floor
Regular 1,600 · Quick 1,400 · Blitz 1,500 · Online Regular 100 · Online Quick 1,200 · Online Blitz 1,700

US Chess record as of Sep 16, 2026

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Rating format

Regular rating

1,827+98 since Sep 2026

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

Oct 20261,827 Regular
Dec 2025: 1574Jan 2026: 1558Feb 2026: 1597Mar 2026: 1678Apr 2026: 1666May 2026: 1622Jun 2026: 1786Jul 2026: 1714Aug 2026: 1825Sep 2026: 1729Oct 2026: 1827
Dec 2025Oct 2026
11 updates in this window · +253 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -229 Quick vs Regular

    Typical for 1,800–1,899 regular players: -129 (middle half -222 to -74, 1,817 established members). This gap is below the typical range.

  • -42 Blitz vs Regular

    Typical for 1,800–1,899 regular players: -213 (middle half -343 to -99, 1,009 established members). This gap is above the typical range.

  • -731 Online Regular vs Regular

    Typical for 1,800–1,899 regular players: -432 (middle half -648 to -214, 274 established members). This gap is below the typical range.

  • -422 Online Quick vs Regular

    Typical for 1,800–1,899 regular players: -386 (middle half -659 to -195, 273 established members). This gap is within the typical range.

  • -117 Online Blitz vs Regular

    Typical for 1,800–1,899 regular players: -131 (middle half -268 to -28, 228 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+164
May 2026 to Jun 2026
Biggest drop
-96
Aug 2026 to Sep 2026
Longest rise
2 updates
+120 from Jan 2026 to Mar 2026
Updates that moved
10 of 10
Latest +98, Sep 2026 to Oct 2026
Typical move
±73
Mean absolute change; spread ±86.4

Regular rating in context

Oct 2026 update

United States

#6,828of 82,596 rated members · higher than 91.7%

75,743 lower · 26 same rating · 6,827 higher · ties share a rank

Florida

#352of 4,341 rated members · higher than 91.8%

3,988 lower · 2 same rating · 351 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 5,159 within 100 points of 1,827 (this player included)

Player · 1,827
01,4502,900

1,800–1,849: 1,584 members (1.9%) · highlighted band is the player’s · dashed line is the target

92.4% below 1,850 (76,326 of 82,596; 91.7% below 1,827)

Percentile over time · United States

91.7% higher than · Oct 2026 · rank #6,828 of 82,596

Since Dec 2025
+9.6 pts

Dec 2025: higher than 82.1% (rank 14,419 of 81,102)Jan 2026: higher than 81.3% (rank 14,769 of 79,487)Feb 2026: higher than 83% (rank 14,200 of 83,940)Mar 2026: higher than 86.1% (rank 11,138 of 80,605)Apr 2026: higher than 85.8% (rank 11,421 of 80,831)May 2026: higher than 84.1% (rank 12,823 of 81,236)Jun 2026: higher than 90.2% (rank 8,084 of 83,290)Jul 2026: higher than 88% (rank 9,893 of 82,736)Aug 2026: higher than 91.8% (rank 6,770 of 83,080)Sep 2026: higher than 88.5% (rank 9,526 of 83,635)Oct 2026: higher than 91.7% (rank 6,828 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 Florida 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 Vassiliev, Jacob Brandon
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Oct 20261,827+981,598-61,785+721,096no change1,405+231,710+1
Sep 20261,729-961,604-321,713-651,096no change1,382no change1,709-5
Aug 20261,825+1111,636+231,778+1081,096no change1,382no change1,714-24
Jul 20261,714-721,613-111,670+711,096no change1,382no change1,738-165
Jun 20261,786+1641,624+851,599+241,096no change1,382no change1,903+165
May 20261,622-441,539-231,575-391,096no change1,382no change1,738+83
Apr 20261,666-121,562-231,614+871,096no change1,382-11,655+51
Mar 20261,678+811,585+661,527no change1,096no change1,383no change1,604-11
Feb 20261,597+391,519+471,527-641,096+351,383no change1,615-89
Jan 20261,558-161,472-201,591+231,061no change1,383no change1,704+99
Dec 20251,5741,4921,5681,0611,3831,605

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.