USCF player statistics

Lengenfelder, Steven Kenith

USCF 12403493North DakotaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#10,343 national · #15 in state
Floor
Regular 1,500 · Quick 1,300

US Chess record as of Sep 14, 2026

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Rating format

Regular rating

1,549-50 since Sep 2026

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

Oct 20261,549 Regular
Dec 2025: 1538Jan 2026: 1538Feb 2026: 1538Mar 2026: 1538Apr 2026: 1575May 2026: 1623Jun 2026: 1599Jul 2026: 1599Aug 2026: 1599Sep 2026: 1599Oct 2026: 1549
Dec 2025Oct 2026
11 updates in this window · +11 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -139 Quick vs Regular

    Typical for 1,500–1,599 regular players: -106 (middle half -187 to -48, 2,101 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+48
Apr 2026 to May 2026
Biggest drop
-50
Sep 2026 to Oct 2026
Longest rise
2 updates
+85 from Mar 2026 to May 2026
Updates that moved
4 of 10
Latest -50, Sep 2026 to Oct 2026
Typical move
±16
Mean absolute change; spread ±27.4

Regular rating in context

Oct 2026 update

United States

#15,503of 82,596 rated members · higher than 81.1%

67,051 lower · 43 same rating · 15,502 higher · ties share a rank

North Dakota

#19of 101 rated members · higher than 81.1%

82 lower · 1 same rating · 18 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,790 within 100 points of 1,549 (this player included)

Player · 1,549
01,4502,900

1,500–1,549: 1,907 members (2.3%) · highlighted band is the player’s · dashed line is the target

81.2% below 1,550 (67,094 of 82,596; 81.1% below 1,549)

Percentile over time · United States

81.1% higher than · Oct 2026 · rank #15,503 of 82,596

Since Dec 2025
+0.3 pts

Dec 2025: higher than 80.8% (rank 15,516 of 81,102)Jan 2026: higher than 80.5% (rank 15,406 of 79,487)Feb 2026: higher than 80.8% (rank 16,037 of 83,940)Mar 2026: higher than 80.6% (rank 15,581 of 80,605)Apr 2026: higher than 82.1% (rank 14,392 of 80,831)May 2026: higher than 84.2% (rank 12,797 of 81,236)Jun 2026: higher than 83.3% (rank 13,841 of 83,290)Jul 2026: higher than 83.3% (rank 13,731 of 82,736)Aug 2026: higher than 83.3% (rank 13,839 of 83,080)Sep 2026: higher than 83.2% (rank 13,956 of 83,635)Oct 2026: higher than 81.1% (rank 15,503 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 North Dakota 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 Lengenfelder, Steven Kenith
MonthRegularQuick
Oct 20261,549-501,410-52
Sep 20261,599no change1,462no change
Aug 20261,599no change1,462-3
Jul 20261,599no change1,465no change
Jun 20261,599-241,465-23
May 20261,623+481,488no change
Apr 20261,575+371,488+45
Mar 20261,538no change1,443no change
Feb 20261,538no change1,443+1
Jan 20261,538no change1,442no change
Dec 20251,5381,442

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.