USCF player statistics

Montgomery, Eamon Curchin

USCF 15755701ColoradoUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#805 national · #6 in state
Floor
Regular 2,000 · Quick 1,700 · Blitz 1,600 · Online Quick 100 · Online Blitz 100
Rated games
Online Quick 20 · Online Blitz 15

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,216+12 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20262,216 Regular
Dec 2025: 2202Jan 2026: 2189Feb 2026: 2214Mar 2026: 2203Apr 2026: 2185May 2026: 2184Jun 2026: 2185Jul 2026: 2187Aug 2026: 2194Sep 2026: 2207Oct 2026: 2204Nov 2026: 2216
Dec 2025Nov 2026
12 updates in this window · +14 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -283 Quick vs Regular

    Typical for 2,200–2,299 regular players: -167 (middle half -252 to -97, 548 established members). This gap is below the typical range.

  • -333 Blitz vs Regular

    Typical for 2,200–2,299 regular players: -176 (middle half -280 to -90, 403 established members). This gap is below the typical range.

  • -483 Online Quick vs Regular (provisional)

    Typical for 2,200–2,299 regular players: -330 (middle half -590 to -164, 136 established members). This gap is within the typical range.

  • -469 Online Blitz vs Regular (provisional)

    Typical for 2,200–2,299 regular players: -234 (middle half -381 to -128, 125 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+25
Jan 2026 to Feb 2026
Biggest drop
-18
Mar 2026 to Apr 2026
Longest rise
4 updates
+23 from May 2026 to Sep 2026
Updates that moved
11 of 11
Latest +12, Oct 2026 to Nov 2026
Typical move
±10
Mean absolute change; spread ±12.6

Regular rating in context

Nov 2026 update

United States

98.9%of the comparison population has a lower rating.

82,166 lower · 9 same rating · 857 higher

Colorado

99.3%of the comparison population has a lower rating.

1,032 lower · 0 same rating · 7 higher

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 1,303 within 100 points of 2,216

Player · 2,216
01,4252,850

2,200–2,249: 483 members (0.5%) · highlighted band is the player’s · dashed line is the target

99.2% below 2,250 (82,369 of 83,032; 98.9% below 2,216)

Percentile over time · United States

98.9% higher than · Nov 2026 · rank #858 of 83,032

Since Dec 2025
+0.1 pts

Dec 2025: higher than 98.8% (rank 954 of 81,102)Jan 2026: higher than 98.5% (rank 1,133 of 79,487)Feb 2026: higher than 98.9% (rank 862 of 83,940)Mar 2026: higher than 98.8% (rank 933 of 80,605)Apr 2026: higher than 98.5% (rank 1,172 of 80,831)May 2026: higher than 98.5% (rank 1,180 of 81,236)Jun 2026: higher than 98.5% (rank 1,183 of 83,290)Jul 2026: higher than 98.5% (rank 1,166 of 82,736)Aug 2026: higher than 98.6% (rank 1,140 of 83,080)Sep 2026: higher than 98.8% (rank 922 of 83,635)Oct 2026: higher than 98.8% (rank 956 of 82,596)Nov 2026: higher than 98.9% (rank 858 of 83,032)
Dec 2025Nov 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 Nov 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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Colorado 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 Montgomery, Eamon Curchin
MonthRegularQuickBlitzOnline QuickOnline Blitz
Nov 20262,216+121,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Oct 20262,204-31,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Sep 20262,207+131,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Aug 20262,194+71,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Jul 20262,187+21,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Jun 20262,185+11,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
May 20262,184-11,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Apr 20262,185-181,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Mar 20262,203-111,933no change1,883no change1,733 Pno change · 20 games1,747 Pno change · 15 games
Feb 20262,214+251,933no change1,883+331,733 Pno change · 20 games1,747 Pno change · 15 games
Jan 20262,189-131,933no change1,850+81,733 Pno change · 20 games1,747 Pno change · 15 games
Dec 20252,2021,9331,8421,733 P20 games1,747 P15 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.