USCF player statistics

Lai, Rowan

USCF 16941535CaliforniaUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#30,253 national · #1,792 in state
Floor
Regular 150 · Quick 150 · Online Regular 100 · Online Quick 100 · Online Blitz 100
Rated games
Online Regular 25

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,052+121 since Oct 2026

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

Nov 20261,052 Regular
Dec 2025: 1036Jan 2026: 1036Feb 2026: 1025Mar 2026: 1025Apr 2026: 972May 2026: 972Jun 2026: 1009Jul 2026: 931Aug 2026: 931Sep 2026: 931Oct 2026: 931Nov 2026: 1052
Dec 2025Nov 2026
12 updates in this window · +16 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -10 Quick vs Regular

    Typical for 1,000–1,099 regular players: -25 (middle half -60 to -1, 2,209 established members). This gap is within the typical range.

  • -346 Online Regular vs Regular

    Typical for 1,000–1,099 regular players: -130 (middle half -318 to +30, 133 established members). This gap is below the typical range.

  • -106 Online Quick vs Regular

    Typical for 1,000–1,099 regular players: -58 (middle half -240 to +170, 174 established members). This gap is within the typical range.

  • -315 Online Blitz vs Regular

    Typical for 1,000–1,099 regular players: +75 (middle half -103 to +199, 70 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+121
Oct 2026 to Nov 2026
Biggest drop
-78
Jun 2026 to Jul 2026
Longest rise
1 update
+121 from Oct 2026 to Nov 2026
Updates that moved
5 of 11
Latest +121, Oct 2026 to Nov 2026
Typical move
±27
Mean absolute change; spread ±50

Regular rating in context

Nov 2026 update

United States

#33,142of 83,032 rated members · higher than 60%

49,853 lower · 38 same rating · 33,141 higher · ties share a rank

California

#3,937of 9,288 rated members · higher than 57.5%

5,348 lower · 4 same rating · 3,936 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 7,693 within 100 points of 1,052 (this player included)

Player · 1,052
01,4252,850

1,050–1,099: 1,893 members (2.2%) · highlighted band is the player’s · dashed line is the target

62.2% below 1,100 (51,669 of 83,032; 60% below 1,052)

Percentile over time · United States

60% higher than · Nov 2026 · rank #33,142 of 83,032

Since Dec 2025
+0.3 pts

Dec 2025: higher than 59.7% (rank 32,631 of 81,102)Jan 2026: higher than 59.2% (rank 32,319 of 79,487)Feb 2026: higher than 59% (rank 34,357 of 83,940)Mar 2026: higher than 58.6% (rank 33,331 of 80,605)Apr 2026: higher than 56.2% (rank 35,299 of 80,831)May 2026: higher than 56.2% (rank 35,541 of 81,236)Jun 2026: higher than 58.5% (rank 34,469 of 83,290)Jul 2026: higher than 54.9% (rank 37,241 of 82,736)Aug 2026: higher than 54.8% (rank 37,458 of 83,080)Sep 2026: higher than 54.7% (rank 37,768 of 83,635)Oct 2026: higher than 54.2% (rank 37,712 of 82,596)Nov 2026: higher than 60% (rank 33,142 of 83,032)
Dec 2025Nov 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
How these comparisons are calculated

Chess67 calculations from the Nov 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 Lai, Rowan
MonthRegularQuickOnline RegularOnline QuickOnline Blitz
Nov 20261,052+1211,042+115706no change946no change737no change
Oct 2026931no change927+1706no change946no change737no change
Sep 2026931no change926-1706no change946no change737no change
Aug 2026931no change927+1706no change946no change737no change
Jul 2026931-78926-80706no change946no change737no change
Jun 20261,009+371,006+40706no change946no change737no change
May 2026972no change966no change706no change946no change737no change
Apr 2026972-53966-50706no change946no change737no change
Mar 20261,025no change1,016no change706no change946no change737no change
Feb 20261,025-111,016-8706no change946no change737no change
Jan 20261,036no change1,024no change706no change946no change737no change
Dec 20251,0361,024706946737

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.