USCF player statistics

Xun, Pengcheng

USCF 17003322CaliforniaUpdated: Nov 2026

US Chess membership expired on March 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,289

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

Nov 20261,289 provisional
Dec 2025: 1344 provisionalJan 2026: 1289 provisionalFeb 2026: 1289 provisionalMar 2026: 1289 provisionalApr 2026: 1289 provisionalMay 2026: 1289 provisionalJun 2026: 1289 provisionalJul 2026: 1289 provisionalAug 2026: 1289 provisionalSep 2026: 1289 provisionalOct 2026: 1289 provisionalNov 2026: 1289 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12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -44 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
-55
Dec 2025 to Jan 2026
Longest rise
—
No consecutive gains yet
Current run
10 updates
Unchanged since Jan 2026
Typical move
±5
Mean absolute change; spread ±16.6

Published ratings by month

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

Monthly USCF ratings for Xun, Pengcheng
MonthRegularQuick
Nov 20261,289 Pno change · 20 games1,245 Pno change · 12 games
Oct 20261,289 Pno change · 20 games1,245 Pno change · 12 games
Sep 20261,289 Pno change · 20 games1,245 P-1 · 12 games
Aug 20261,289 Pno change · 20 games1,246 Pno change · 12 games
Jul 20261,289 Pno change · 20 games1,246 Pno change · 12 games
Jun 20261,289 Pno change · 20 games1,246 Pno change · 12 games
May 20261,289 Pno change · 20 games1,246 Pno change · 12 games
Apr 20261,289 Pno change · 20 games1,246 Pno change · 12 games
Mar 20261,289 Pno change · 20 games1,246 Pno change · 12 games
Feb 20261,289 Pno change · 20 games1,246 Pno change · 12 games
Jan 20261,289 P-55 · 20 games1,246 P-102 · 12 games
Dec 20251,344 P17 games1,348 P9 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.