USCF player statistics

Jerez, Sophia Lin

USCF 30016889AlabamaUpdated: Oct 2026

US Chess membership expired on September 30, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,4340 since Sep 2026

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

Oct 20261,434 Regular
Dec 2025: 1310Jan 2026: 1310Feb 2026: 1319Mar 2026: 1425Apr 2026: 1425May 2026: 1425Jun 2026: 1447Jul 2026: 1447Aug 2026: 1447Sep 2026: 1434Oct 2026: 1434
Dec 2025Oct 2026
11 updates in this window · +124 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -87 Quick vs Regular

    No national baseline for this rating band yet.

  • -163 Blitz vs Regular

    No national baseline for this rating band yet.

  • -562 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • -289 Online Quick vs Regular

    No national baseline for this rating band yet.

  • -501 Online Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+106
Feb 2026 to Mar 2026
Biggest drop
-13
Aug 2026 to Sep 2026
Longest rise
2 updates
+115 from Jan 2026 to Mar 2026
Current run
1 update
Unchanged since Sep 2026
Typical move
±15
Mean absolute change; spread ±34

Published ratings by month

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

Monthly USCF ratings for Jerez, Sophia Lin
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Oct 20261,434no change1,347no change1,271no change872 Pno change · 18 games1,145no change933 Pno change · 15 games
Sep 20261,434-131,347no change1,271+51872 P+1 · 18 games1,145no change933 Pno change · 15 games
Aug 20261,447no change1,347no change1,220no change871 Pno change · 18 games1,145no change933 Pno change · 15 games
Jul 20261,447no change1,347no change1,220no change871 P+212 · 18 games1,145no change933 Pno change · 15 games
Jun 20261,447+221,347+191,220no change659 Pno change · 12 games1,145no change933 Pno change · 15 games
May 20261,425no change1,328no change1,220no change659 Pno change · 12 games1,145no change933 Pno change · 15 games
Apr 20261,425no change1,328no change1,220no change659 Pno change · 12 games1,145no change933 Pno change · 15 games
Mar 20261,425+1061,328+1161,220no change659 Pno change · 12 games1,145no change933 Pno change · 15 games
Feb 20261,319+91,212+91,220no change659 Pno change · 12 games1,145no change933 Pno change · 15 games
Jan 20261,310no change1,203no change1,220no change659 Pno change · 12 games1,145no change933 Pno change · 15 games
Dec 20251,3101,2031,220659 P12 games1,145933 P15 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.