USCF player statistics

Rubin, Nadia

USCF 32610377FloridaUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#56,187 national · #2,832 in state
Floor
Regular 128 · Quick 127 · Online Regular 100 · Online Quick 100 · Online Blitz 100
Rated games
Regular 23 · Quick 15 · Online Regular 15

US Chess record as of Sep 17, 2026

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Rating format

Regular rating

350

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

Oct 2026350 provisional
Dec 2025: 523 provisionalJan 2026: 289 provisionalFeb 2026: 289 provisionalMar 2026: 289 provisionalApr 2026: 289 provisionalMay 2026: 289 provisionalJun 2026: 281 provisionalJul 2026: 281 provisionalAug 2026: 281 provisionalSep 2026: 379 provisionalOct 2026: 350 provisional
Dec 2025Oct 2026
11 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +90 Quick vs Regular (provisional)

    Typical for 300–399 regular players: 0 (middle half -6 to +7, 1,292 established members). This gap is above the typical range.

  • +117 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • +275 Online Quick vs Regular

    No national baseline for this rating band yet.

  • +246 Online Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+98
Aug 2026 to Sep 2026
Biggest drop
-234
Dec 2025 to Jan 2026
Longest rise
1 update
+98 from Aug 2026 to Sep 2026
Updates that moved
4 of 10
Latest -29, Sep 2026 to Oct 2026
Typical move
±37
Mean absolute change; spread ±83.2

Regular rating in context

Oct 2026 update

United States

#66,360of 82,596 rated members · higher than 19.5%

16,176 lower · 61 same rating · 66,359 higher · ties share a rank

Florida

#3,432of 4,341 rated members · higher than 20.8%

906 lower · 4 same rating · 3,431 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 10,453 within 100 points of 350 (this player included)

Player · 350
01,4502,900

350–399: 2,677 members (3.2%) · highlighted band is the player’s · dashed line is the target

22.8% below 400 (18,853 of 82,596; 19.5% below 350)

Percentile over time · United States

19.5% higher than · Oct 2026 · rank #66,360 of 82,596

Since Dec 2025
-11.7 pts

Dec 2025: higher than 31.2% (rank 55,706 of 81,102)Jan 2026: higher than 15.8% (rank 66,842 of 79,487)Feb 2026: higher than 16% (rank 70,438 of 83,940)Mar 2026: higher than 15.9% (rank 67,698 of 80,605)Apr 2026: higher than 15.9% (rank 67,908 of 80,831)May 2026: higher than 15.8% (rank 68,347 of 81,236)Jun 2026: higher than 15.6% (rank 70,232 of 83,290)Jul 2026: higher than 15.7% (rank 69,666 of 82,736)Aug 2026: higher than 15.6% (rank 70,046 of 83,080)Sep 2026: higher than 21.7% (rank 65,399 of 83,635)Oct 2026: higher than 19.5% (rank 66,360 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 Florida 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 Rubin, Nadia
MonthRegularQuickOnline RegularOnline QuickOnline Blitz
Oct 2026350 P-29 · 24 games440 P-10 · 19 games467 Pno change · 15 games625no change596+1
Sep 2026379 P+98 · 23 games450 P+55 · 15 games467 Pno change · 15 games625no change595-4
Aug 2026281 Pno change · 16 games395 Pno change · 8 games467 Pno change · 15 games625+45599no change
Jul 2026281 Pno change · 16 games395 Pno change · 8 games467 Pno change · 15 games580+143599no change
Jun 2026281 P-8 · 16 games395 Pno change · 8 games467 P+27 · 15 games437 P16 games599+245
May 2026289 Pno change · 13 games395 Pno change · 8 games440 P13 games—354 P14 games
Apr 2026289 Pno change · 13 games395 Pno change · 8 games———
Mar 2026289 Pno change · 13 games395 Pno change · 8 games———
Feb 2026289 Pno change · 13 games395 Pno change · 8 games———
Jan 2026289 P-234 · 8 games395 P-200 · 8 games———
Dec 2025523 P4 games595 P4 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.