USCF player statistics

Mercer, Jonathan Christopher

USCF 12889588MarylandUpdated: Nov 2026

US Chess membership expired on April 30, 2024. Published rating history is still shown below.

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Rating format

Regular rating

1,288

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

Nov 20261,288 provisional
Dec 2025: 1288 provisionalJan 2026: 1288 provisionalFeb 2026: 1288 provisionalMar 2026: 1288 provisionalApr 2026: 1288 provisionalMay 2026: 1288 provisionalJun 2026: 1288 provisionalJul 2026: 1288 provisionalAug 2026: 1288 provisionalSep 2026: 1288 provisionalOct 2026: 1288 provisionalNov 2026: 1288 provisional
Dec 2025Nov 2026
12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -85 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • +162 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

  • -159 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
11 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Mercer, Jonathan Christopher
MonthRegularQuickBlitzOnline Quick
Nov 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Oct 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Sep 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Aug 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Jul 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Jun 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
May 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Apr 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Mar 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Feb 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Jan 20261,288 Pno change · 12 games1,203 Pno change · 12 games1,450 Pno change · 18 games1,129 Pno change · 19 games
Dec 20251,288 P12 games1,203 P12 games1,450 P18 games1,129 P19 games
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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.