USCF player statistics
Mcnall, Lyndon Neil
- Gender
- Male
- US Chess reported rank
- #16,870 national · #624 in state
- Floor
- Regular 1,300 · Quick 1,200 · Blitz 1,200 · Online Regular 100
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +48
- Apr 2026 to May 2026
- Biggest drop
- -47
- Aug 2026 to Sep 2026
- Longest rise
- 3 updates
- +81 from Mar 2026 to Jun 2026
- Current run
- 1 update
- Unchanged since Sep 2026
- Typical move
- ±14
- Mean absolute change; spread ±23.7
Regular rating in context
United States
#22,514of 82,596 rated members · higher than 72.7%
60,049 lower · 34 same rating · 22,513 higher · ties share a rank
Pennsylvania
#863of 2,576 rated members · higher than 66.4%
1,713 lower · 1 same rating · 862 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 6,964 within 100 points of 1,346 (this player included)
1,300–1,349: 1,765 members (2.1%) · highlighted band is the player’s · dashed line is the target
72.8% below 1,350 (60,192 of 82,596; 72.7% below 1,346)
Percentile over time · United States
72.7% higher than · Oct 2026 · rank #22,514 of 82,596
Since Dec 2025
+1.9 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 |
|---|---|---|---|---|
| Oct 2026 | 1,346no change | 1,287no change | 1,291no change | 1,107no change |
| Sep 2026 | 1,346-47 | 1,287no change | 1,291no change | 1,107no change |
| Aug 2026 | 1,393+12 | 1,287no change | 1,291no change | 1,107no change |
| Jul 2026 | 1,381no change | 1,287no change | 1,291no change | 1,107no change |
| Jun 2026 | 1,381+11 | 1,287no change | 1,291no change | 1,107no change |
| May 2026 | 1,370+48 | 1,287no change | 1,291no change | 1,107no change |
| Apr 2026 | 1,322+22 | 1,287no change | 1,291no change | 1,107-15 |
| Mar 2026 | 1,300no change | 1,287no change | 1,291no change | 1,122no change |
| Feb 2026 | 1,300no change | 1,287no change | 1,291no change | 1,122no change |
| Jan 2026 | 1,300no change | 1,287no change | 1,291no change | 1,122no change |
| Dec 2025 | 1,300 | 1,287 | 1,291 | 1,122 |