USCF player statistics

Birsan, Ilgin

USCF 12881029North CarolinaUpdated: Nov 2026

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

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Rating format

Regular rating

1,5530 since Oct 2026

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

Nov 20261,553 Regular
Dec 2025: 1645Jan 2026: 1585Feb 2026: 1547Mar 2026: 1553Apr 2026: 1553May 2026: 1553Jun 2026: 1553Jul 2026: 1553Aug 2026: 1553Sep 2026: 1553Oct 2026: 1553Nov 2026: 1553
Dec 2025Nov 2026
12 updates in this window · -92 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -362 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+6
Feb 2026 to Mar 2026
Biggest drop
-60
Dec 2025 to Jan 2026
Longest rise
1 update
+6 from Feb 2026 to Mar 2026
Current run
8 updates
Unchanged since Mar 2026
Typical move
±9
Mean absolute change; spread ±20.8

Published ratings by month

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

Monthly USCF ratings for Birsan, Ilgin
MonthRegularQuick
Nov 20261,553no change1,191no change
Oct 20261,553no change1,191no change
Sep 20261,553no change1,191no change
Aug 20261,553no change1,191no change
Jul 20261,553no change1,191no change
Jun 20261,553no change1,191no change
May 20261,553no change1,191no change
Apr 20261,553no change1,191no change
Mar 20261,553+61,191no change
Feb 20261,547-381,191no change
Jan 20261,585-601,191no change
Dec 20251,6451,191
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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.