USCF player statistics

Porter, Michael B

USCF 10028710MaineUpdated: Oct 2026
Official US Chess record

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Gender
Male
Floor
Regular 1,600 · Quick 100
Rated games
Quick 22

US Chess record as of Sep 14, 2026

Rating format

Regular rating

1,7380 since Sep 2026

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

Oct 20261,738 Regular
Dec 2025: 1738Jan 2026: 1738Feb 2026: 1738Mar 2026: 1738Apr 2026: 1738May 2026: 1738Jun 2026: 1738Jul 2026: 1738Aug 2026: 1738Sep 2026: 1738Oct 2026: 1738
Dec 2025Oct 2026
11 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +33 Quick vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -124 (middle half -209 to -70, 1,897 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
10 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Oct 2026 update

United States

#9,311of 82,596 rated members · higher than 88.7%

73,264 lower · 22 same rating · 9,310 higher · ties share a rank

Maine

#32of 401 rated members · higher than 92%

369 lower · 1 same rating · 31 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,009 within 100 points of 1,738 (this player included)

Player · 1,738
01,4502,900

1,700–1,749: 1,661 members (2%) · highlighted band is the player’s · dashed line is the target

89% below 1,750 (73,557 of 82,596; 88.7% below 1,738)

Percentile over time · United States

88.7% higher than · Oct 2026 · rank #9,311 of 82,596

Since Dec 2025
+0.2 pts

Dec 2025: higher than 88.5% (rank 9,233 of 81,102)Jan 2026: higher than 88.4% (rank 9,147 of 79,487)Feb 2026: higher than 88.6% (rank 9,488 of 83,940)Mar 2026: higher than 88.5% (rank 9,216 of 80,605)Apr 2026: higher than 88.6% (rank 9,192 of 80,831)May 2026: higher than 88.5% (rank 9,259 of 81,236)Jun 2026: higher than 88.8% (rank 9,293 of 83,290)Jul 2026: higher than 88.8% (rank 9,216 of 82,736)Aug 2026: higher than 88.8% (rank 9,236 of 83,080)Sep 2026: higher than 88.8% (rank 9,275 of 83,635)Oct 2026: higher than 88.7% (rank 9,311 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 Maine 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 Porter, Michael B
MonthRegularQuick
Oct 20261,738no change1,771 Pno change · 22 games
Sep 20261,738no change1,771 Pno change · 22 games
Aug 20261,738no change1,771 Pno change · 22 games
Jul 20261,738no change1,771 Pno change · 22 games
Jun 20261,738no change1,771 Pno change · 22 games
May 20261,738no change1,771 Pno change · 22 games
Apr 20261,738no change1,771 Pno change · 22 games
Mar 20261,738no change1,771 Pno change · 22 games
Feb 20261,738no change1,771 Pno change · 22 games
Jan 20261,738no change1,771 Pno change · 22 games
Dec 20251,7381,771 P22 games

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.