USCF player statistics

Li, Pei Ning

USCF 31956728New YorkUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#18,111 national · #2,093 in state
Floor
Regular 150 · Quick 150 · Blitz 150 · Online Regular 100 · Online Quick 100

US Chess record as of Sep 17, 2026

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Rating format

Regular rating

1,230-71 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20261,230 Regular
Dec 2025: 976Jan 2026: 996Feb 2026: 961Mar 2026: 1106Apr 2026: 1184May 2026: 1208Jun 2026: 996Jul 2026: 1088Aug 2026: 1144Sep 2026: 1301Oct 2026: 1230
Dec 2025Oct 2026
11 updates in this window · +254 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -36 Quick vs Regular

    Typical for 1,200–1,299 regular players: -58 (middle half -117 to -18, 1,982 established members). This gap is within the typical range.

  • -14 Blitz vs Regular

    Typical for 1,200–1,299 regular players: -155 (middle half -288 to -43, 464 established members). This gap is above the typical range.

  • -124 Online Regular vs Regular

    Typical for 1,200–1,299 regular players: -241 (middle half -448 to -86, 165 established members). This gap is within the typical range.

  • -285 Online Quick vs Regular

    Typical for 1,200–1,299 regular players: -190 (middle half -392 to +42, 179 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+157
Aug 2026 to Sep 2026
Biggest drop
-212
May 2026 to Jun 2026
Longest rise
3 updates
+305 from Jun 2026 to Sep 2026
Updates that moved
10 of 10
Latest -71, Sep 2026 to Oct 2026
Typical move
±89
Mean absolute change; spread ±110.1

Regular rating in context

Oct 2026 update

United States

#26,471of 82,596 rated members · higher than 67.8%

56,077 lower · 49 same rating · 26,470 higher · ties share a rank

New York

#2,776of 9,044 rated members · higher than 69.2%

6,261 lower · 8 same rating · 2,775 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,924 within 100 points of 1,230 (this player included)

Player · 1,230
01,4502,900

1,200–1,249: 1,811 members (2.1%) · highlighted band is the player’s · dashed line is the target

68.7% below 1,250 (56,755 of 82,596; 67.8% below 1,230)

Percentile over time · United States

67.8% higher than · Oct 2026 · rank #26,471 of 82,596

Since Dec 2025
+10.9 pts

Dec 2025: higher than 56.9% (rank 34,862 of 81,102)Jan 2026: higher than 57.4% (rank 33,802 of 79,487)Feb 2026: higher than 56% (rank 36,899 of 83,940)Mar 2026: higher than 62.2% (rank 30,369 of 80,605)Apr 2026: higher than 65.7% (rank 27,646 of 80,831)May 2026: higher than 66.8% (rank 26,931 of 81,236)Jun 2026: higher than 57.9% (rank 34,979 of 83,290)Jul 2026: higher than 62.4% (rank 31,044 of 82,736)Aug 2026: higher than 64.8% (rank 29,193 of 83,080)Sep 2026: higher than 71.3% (rank 23,933 of 83,635)Oct 2026: higher than 67.8% (rank 26,471 of 82,596)
Dec 2025Oct 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 Oct 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 New York 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 Li, Pei Ning
MonthRegularQuickBlitzOnline RegularOnline Quick
Oct 20261,230-711,194+411,216+1681,106no change945no change
Sep 20261,301+1571,153+721,048no change1,106no change945no change
Aug 20261,144+561,081+251,048+191,106no change945+214
Jul 20261,088+921,056+451,029+311,106no change731no change
Jun 2026996-2121,011-229998+511,106no change731no change
May 20261,208+241,240+78947+231,106+1731no change
Apr 20261,184+781,162+73924no change1,105no change731no change
Mar 20261,106+1451,089+170924+551,105+3731no change
Feb 2026961-35919-53869no change1,102+295731-1
Jan 2026996+20972-34869 Pno change · 18 games807 Pno change · 17 games732+1
Dec 20259761,006869 P18 games807 P17 games731

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.