USCF player statistics

Kim, Ian

USCF 33122950CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

430

Provisional rating · Sep 2026 · 4 published updates since Jun 2026

Sep 2026430 provisional
Jun 2026: 324 provisionalJul 2026: 324 provisionalAug 2026: 482 provisionalSep 2026: 430 provisional
Jun 2026Sep 2026
4 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -1 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+158
Jul 2026 to Aug 2026
Biggest drop
-52
Aug 2026 to Sep 2026
Longest rise
1 update
+158 from Jul 2026 to Aug 2026
Updates that moved
2 of 3
Latest -52, Aug 2026 to Sep 2026
Typical move
±70
Mean absolute change; spread ±109.4

Regular rating in context

Sep 2026 update

United States

#62,626of 83,635 rated members · higher than 25%

20,954 lower · 56 same rating · 62,625 higher · ties share a rank

California

#7,031of 9,051 rated members · higher than 22.2%

2,012 lower · 9 same rating · 7,030 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 11,009 within 100 points of 430 (this player included)

Player · 430
01,4502,900

400449: 2,735 members (3.2%) · highlighted band is the player’s · dashed line is the target

26.3% below 450 (22,043 of 83,635; 25% below 430)

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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics California 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 Kim, Ian
MonthRegularQuick
Sep 2026430 P-52 · 12 games429 P-52 · 12 games
Aug 2026482 P+158 · 8 games481 P+158 · 8 games
Jul 2026324 Pno change · 4 games323 Pno change · 4 games
Jun 2026324 P4 games323 P4 games

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