USCF player statistics

Yang, Ian

USCF 31578959CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

107

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

Sep 2026107 provisional
Dec 2025: 100 provisionalJan 2026: 100 provisionalFeb 2026: 100 provisionalMar 2026: 100 provisionalApr 2026: 100 provisionalMay 2026: 100 provisionalJun 2026: 100 provisionalJul 2026: 100 provisionalAug 2026: 107 provisionalSep 2026: 107 provisional
Dec 2025Sep 2026
10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -3 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+7
Jul 2026 to Aug 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+7 from Jul 2026 to Aug 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±1
Mean absolute change; spread ±2.3

Regular rating in context

Sep 2026 update

United States

4%of the comparison population has a lower rating.

3,364 lower · 310 same rating · 79,961 higher

California

3.7%of the comparison population has a lower rating.

335 lower · 18 same rating · 8,698 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 9,355 within 100 points of 107

Player · 107
01,4502,900

100149: 6,615 members (7.9%) · highlighted band is the player’s · dashed line is the target

7.9% below 150 (6,615 of 83,635; 4% below 107)

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 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 Yang, Ian
MonthRegularQuick
Sep 2026107 Pno change · 4 games104 P-1 · 4 games
Aug 2026107 P+7 · 4 games105 P+5 · 4 games
Jul 2026100 Pno change · 4 games100 Pno change · 4 games
Jun 2026100 Pno change · 4 games100 Pno change · 4 games
May 2026100 Pno change · 4 games100 Pno change · 4 games
Apr 2026100 Pno change · 4 games100 Pno change · 4 games
Mar 2026100 Pno change · 4 games100 Pno change · 4 games
Feb 2026100 Pno change · 4 games100 Pno change · 4 games
Jan 2026100 Pno change · 4 games100 Pno change · 4 games
Dec 2025100 P4 games100 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.