USCF player statistics

Chu, Xiaoman

USCF 14991055New HampshireUpdated: Nov 2026
Official US Chess record

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Gender
Male
Floor
Regular 1,900 · Quick 1,700

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,039+34 since Oct 2026

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

Nov 20262,039 Regular
Dec 2025: 2073Jan 2026: 2049Feb 2026: 2049Mar 2026: 2049Apr 2026: 2049May 2026: 2049Jun 2026: 2049Jul 2026: 2049Aug 2026: 2049Sep 2026: 2004Oct 2026: 2005Nov 2026: 2039
Dec 2025Nov 2026
12 updates in this window · -34 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -121 Quick vs Regular

    Typical for 2,000–2,099 regular players: -143 (middle half -225 to -83, 1,068 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+34
Oct 2026 to Nov 2026
Biggest drop
-45
Aug 2026 to Sep 2026
Longest rise
2 updates
+35 from Sep 2026 to Nov 2026
Updates that moved
4 of 11
Latest +34, Oct 2026 to Nov 2026
Typical move
±9
Mean absolute change; spread ±19.1

Regular rating in context

Nov 2026 update

United States

96.8%of the comparison population has a lower rating.

80,457 lower · 18 same rating · 2,557 higher

New Hampshire

95.3%of the comparison population has a lower rating.

331 lower · 0 same rating · 16 higher

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 2,778 within 100 points of 2,039

Player · 2,039
01,4252,850

2,000–2,049: 874 members (1%) · highlighted band is the player’s · dashed line is the target

97% below 2,050 (80,594 of 83,032; 96.8% below 2,039)

Percentile over time · United States

96.8% higher than · Nov 2026 · rank #2,558 of 83,032

Since Dec 2025
-0.6 pts

Dec 2025: higher than 97.4% (rank 2,083 of 81,102)Jan 2026: higher than 97% (rank 2,336 of 79,487)Feb 2026: higher than 97.1% (rank 2,410 of 83,940)Mar 2026: higher than 97% (rank 2,366 of 80,605)Apr 2026: higher than 97% (rank 2,357 of 80,831)May 2026: higher than 97% (rank 2,375 of 81,236)Jun 2026: higher than 97.1% (rank 2,390 of 83,290)Jul 2026: higher than 97.1% (rank 2,345 of 82,736)Aug 2026: higher than 97.1% (rank 2,336 of 83,080)Sep 2026: higher than 96.3% (rank 3,042 of 83,635)Oct 2026: higher than 96.2% (rank 3,041 of 82,596)Nov 2026: higher than 96.8% (rank 2,558 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: 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 New Hampshire 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 Chu, Xiaoman
MonthRegularQuick
Nov 20262,039+341,918-6
Oct 20262,005+11,924no change
Sep 20262,004-451,924no change
Aug 20262,049no change1,924no change
Jul 20262,049no change1,924no change
Jun 20262,049no change1,924no change
May 20262,049no change1,924no change
Apr 20262,049no change1,924no change
Mar 20262,049no change1,924no change
Feb 20262,049no change1,924no change
Jan 20262,049-241,924-35
Dec 20252,0731,959

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.