USCF player statistics

Choinacky, Blaise

USCF 31426386IndianaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

6540 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 2026654 Regular
Dec 2025: 701Jan 2026: 701Feb 2026: 701Mar 2026: 710Apr 2026: 710May 2026: 654Jun 2026: 654Jul 2026: 654Aug 2026: 654Sep 2026: 654
Dec 2025Sep 2026
10 updates in this window · -47 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • -12 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+9
Feb 2026 to Mar 2026
Biggest drop
-56
Apr 2026 to May 2026
Longest rise
1 update
+9 from Feb 2026 to Mar 2026
Current run
4 updates
Unchanged since May 2026
Typical move
±7
Mean absolute change; spread ±19.3

Regular rating in context

Sep 2026 update

United States

39.4%of the comparison population has a lower rating.

33,014 lower · 48 same rating · 50,573 higher

Indiana

43.2%of the comparison population has a lower rating.

646 lower · 1 same rating · 845 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,220 within 100 points of 654

Player · 654
01,4502,900

650699: 2,499 members (2.9%) · highlighted band is the player’s · dashed line is the target

42.2% below 700 (35,335 of 83,635; 39.4% below 654)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Indiana statistics

Published ratings by month

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

Monthly USCF ratings for Choinacky, Blaise
MonthRegularQuick
Sep 2026654no change642no change
Aug 2026654no change642no change
Jul 2026654no change642no change
Jun 2026654no change642no change
May 2026654-56642-55
Apr 2026710no change697no change
Mar 2026710+9697+11
Feb 2026701no change686no change
Jan 2026701no change686no change
Dec 2025701686

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in IN appear first.

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.