USCF player statistics
Li, Pei Ning
- Biggest rank climb · #58 in United States (Blitz)
- Biggest rank climb · #5 in New York (Blitz)
- Fastest rising · #49 in United States (Blitz)
- Fastest rising · #5 in New York (Blitz)
- Gender
- Female
- FIDE
- FIDE 39994546
- 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
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
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)
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
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.
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick | Blitz | Online Regular | Online Quick |
|---|---|---|---|---|---|
| Oct 2026 | 1,230-71 | 1,194+41 | 1,216+168 | 1,106no change | 945no change |
| Sep 2026 | 1,301+157 | 1,153+72 | 1,048no change | 1,106no change | 945no change |
| Aug 2026 | 1,144+56 | 1,081+25 | 1,048+19 | 1,106no change | 945+214 |
| Jul 2026 | 1,088+92 | 1,056+45 | 1,029+31 | 1,106no change | 731no change |
| Jun 2026 | 996-212 | 1,011-229 | 998+51 | 1,106no change | 731no change |
| May 2026 | 1,208+24 | 1,240+78 | 947+23 | 1,106+1 | 731no change |
| Apr 2026 | 1,184+78 | 1,162+73 | 924no change | 1,105no change | 731no change |
| Mar 2026 | 1,106+145 | 1,089+170 | 924+55 | 1,105+3 | 731no change |
| Feb 2026 | 961-35 | 919-53 | 869no change | 1,102+295 | 731-1 |
| Jan 2026 | 996+20 | 972-34 | 869 Pno change · 18 games | 807 Pno change · 17 games | 732+1 |
| Dec 2025 | 976 | 1,006 | 869 P18 games | 807 P17 games | 731 |