USCF player statistics

Ducharme, Luke James

USCF 31896458WisconsinUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#19,926 national · #272 in state
Floor
Regular 150 · Quick 150 · Blitz 150 · Online Regular 100 · Online Quick 100 · Online Blitz 1,400

US Chess record as of Sep 17, 2026

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Rating format

Regular rating

1,2390 since Sep 2026

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

Oct 20261,239 Regular
Dec 2025: 1340Jan 2026: 1346Feb 2026: 1353Mar 2026: 1322Apr 2026: 1201May 2026: 1201Jun 2026: 1109Jul 2026: 1139Aug 2026: 1148Sep 2026: 1239Oct 2026: 1239
Dec 2025Oct 2026
11 updates in this window · -101 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -153 Quick vs Regular

    Typical for 1,200–1,299 regular players: -58 (middle half -117 to -18, 1,982 established members). This gap is below the typical range.

  • -186 Blitz vs Regular

    Typical for 1,200–1,299 regular players: -155 (middle half -288 to -43, 464 established members). This gap is within the typical range.

  • +68 Online Regular vs Regular

    Typical for 1,200–1,299 regular players: -241 (middle half -448 to -86, 165 established members). This gap is above the typical range.

  • -77 Online Quick vs Regular

    Typical for 1,200–1,299 regular players: -190 (middle half -392 to +42, 179 established members). This gap is within the typical range.

  • +222 Online Blitz vs Regular

    Typical for 1,200–1,299 regular players: +44 (middle half -142 to +169, 83 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+91
Aug 2026 to Sep 2026
Biggest drop
-121
Mar 2026 to Apr 2026
Longest rise
3 updates
+130 from Jun 2026 to Sep 2026
Current run
1 update
Unchanged since Sep 2026
Typical move
±39
Mean absolute change; spread ±60

Regular rating in context

Oct 2026 update

United States

#26,184of 82,596 rated members · higher than 68.2%

56,382 lower · 31 same rating · 26,183 higher · ties share a rank

Wisconsin

#411of 957 rated members · higher than 56.7%

543 lower · 4 same rating · 410 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,923 within 100 points of 1,239 (this player included)

Player · 1,239
01,4502,900

1,200–1,249: 1,811 members (2.1%) · highlighted band is the player’s · dashed line is the target

68.7% below 1,250 (56,755 of 82,596; 68.2% below 1,239)

Percentile over time · United States

68.2% higher than · Oct 2026 · rank #26,184 of 82,596

Since Dec 2025
-4.3 pts

Dec 2025: higher than 72.5% (rank 22,209 of 81,102)Jan 2026: higher than 72.4% (rank 21,878 of 79,487)Feb 2026: higher than 73% (rank 22,603 of 83,940)Mar 2026: higher than 71.5% (rank 22,914 of 80,605)Apr 2026: higher than 66.5% (rank 27,039 of 80,831)May 2026: higher than 66.5% (rank 27,178 of 81,236)Jun 2026: higher than 63.1% (rank 30,680 of 83,290)Jul 2026: higher than 64.6% (rank 29,193 of 82,736)Aug 2026: higher than 64.9% (rank 29,064 of 83,080)Sep 2026: higher than 68.7% (rank 26,096 of 83,635)Oct 2026: higher than 68.2% (rank 26,184 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 Wisconsin 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 Ducharme, Luke James
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Oct 20261,239no change1,086no change1,053+11,307no change1,162-91,461-166
Sep 20261,239+911,086+401,052-771,307+1181,171+491,627+246
Aug 20261,148+91,046+461,129no change1,189+151,122-271,381+72
Jul 20261,139+301,000no change1,129no change1,174-241,149-1081,309-229
Jun 20261,109-921,000-631,129no change1,198-1561,257-231,538+50
May 20261,201no change1,063no change1,129no change1,354+1111,280+361,488+168
Apr 20261,201-1211,063-851,129+971,243+321,244+171,320-129
Mar 20261,322-311,148+21,032no change1,211-351,227-41,449-70
Feb 20261,353+71,146no change1,032no change1,246-941,231+811,519+110
Jan 20261,346+61,146+181,032no change1,340+1931,150-1131,409+109
Dec 20251,3401,1281,0321,1471,2631,300

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.