USCF player statistics

Ahlborg, John

USCF 13127411OhioUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#425 national · #12 in state
Floor
Regular 2,200 · Quick 2,000 · Blitz 1,900

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,3030 since Sep 2026

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

Oct 20262,303 Regular
Dec 2025: 2286Jan 2026: 2286Feb 2026: 2286Mar 2026: 2286Apr 2026: 2303May 2026: 2303Jun 2026: 2303Jul 2026: 2303Aug 2026: 2303Sep 2026: 2303Oct 2026: 2303
Dec 2025Oct 2026
11 updates in this window · +17 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -66 Quick vs Regular

    Typical for 2,300–2,399 regular players: -187 (middle half -304 to -104, 198 established members). This gap is above the typical range.

  • -205 Blitz vs Regular

    Typical for 2,300–2,399 regular players: -155 (middle half -256 to -63, 162 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+17
Mar 2026 to Apr 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+17 from Mar 2026 to Apr 2026
Current run
6 updates
Unchanged since Apr 2026
Typical move
±2
Mean absolute change; spread ±5.4

Regular rating in context

Oct 2026 update

United States

#452of 82,596 rated members · higher than 99.4%

82,141 lower · 4 same rating · 451 higher · ties share a rank

Ohio

#14of 2,387 rated members · higher than 99.4%

2,373 lower · 1 same rating · 13 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 760 within 100 points of 2,303 (this player included)

Player · 2,303
01,4502,900

2,300–2,349: 156 members (0.1%) · highlighted band is the player’s · dashed line is the target

99.6% below 2,350 (82,289 of 82,596; 99.4% below 2,303)

Percentile over time · United States

99.4% higher than · Oct 2026 · rank #452 of 82,596

Since Dec 2025
+0.1 pts

Dec 2025: higher than 99.3% (rank 498 of 81,102)Jan 2026: higher than 99.3% (rank 484 of 79,487)Feb 2026: higher than 99.3% (rank 500 of 83,940)Mar 2026: higher than 99.3% (rank 494 of 80,605)Apr 2026: higher than 99.4% (rank 450 of 80,831)May 2026: higher than 99.4% (rank 451 of 81,236)Jun 2026: higher than 99.4% (rank 450 of 83,290)Jul 2026: higher than 99.4% (rank 449 of 82,736)Aug 2026: higher than 99.4% (rank 448 of 83,080)Sep 2026: higher than 99.4% (rank 452 of 83,635)Oct 2026: higher than 99.4% (rank 452 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 Ohio 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 Ahlborg, John
MonthRegularQuickBlitz
Oct 20262,303no change2,237no change2,098no change
Sep 20262,303no change2,237no change2,098no change
Aug 20262,303no change2,237no change2,098no change
Jul 20262,303no change2,237no change2,098no change
Jun 20262,303no change2,237no change2,098no change
May 20262,303no change2,237no change2,098no change
Apr 20262,303+172,237+202,098no change
Mar 20262,286no change2,217no change2,098no change
Feb 20262,286no change2,217no change2,098no change
Jan 20262,286no change2,217no change2,098no change
Dec 20252,2862,2172,098

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.