USCF player statistics

Lumbera, John Renan

USCF 16384850CaliforniaUpdated: Nov 2026

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

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Rating format

Regular rating

1,6000 since Oct 2026

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

Nov 20261,600 Regular
Dec 2025: 1618Jan 2026: 1618Feb 2026: 1618Mar 2026: 1618Apr 2026: 1600May 2026: 1600Jun 2026: 1600Jul 2026: 1600Aug 2026: 1600Sep 2026: 1600Oct 2026: 1600Nov 2026: 1600
Dec 2025Nov 2026
12 updates in this window · -18 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • +95 Quick vs Regular

    No national baseline for this rating band yet.

  • 0 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
-18
Mar 2026 to Apr 2026
Longest rise
—
No consecutive gains yet
Current run
7 updates
Unchanged since Apr 2026
Typical move
±2
Mean absolute change; spread ±5.4

Published ratings by month

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

Monthly USCF ratings for Lumbera, John Renan
MonthRegularQuickOnline Quick
Nov 20261,600no change1,695no change1,600 Pno change · 16 games
Oct 20261,600no change1,695no change1,600 Pno change · 16 games
Sep 20261,600no change1,695no change1,600 Pno change · 16 games
Aug 20261,600no change1,695no change1,600 Pno change · 16 games
Jul 20261,600no change1,695no change1,600 Pno change · 16 games
Jun 20261,600no change1,695no change1,600 Pno change · 16 games
May 20261,600no change1,695no change1,600 Pno change · 16 games
Apr 20261,600-181,695no change1,600 Pno change · 16 games
Mar 20261,618no change1,695no change1,600 Pno change · 16 games
Feb 20261,618no change1,695no change1,600 Pno change · 16 games
Jan 20261,618no change1,695no change1,600 Pno change · 16 games
Dec 20251,6181,6951,600 P16 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.