USCF player statistics

Zablocki, Idan

USCF 17020462New YorkUpdated: Nov 2026
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in NY appear first.

Gender
Male
US Chess reported rank
#6,931 national · #806 in state
Floor
Regular 1,500 · Quick 1,400 · Blitz 1,300

US Chess record as of Sep 15, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

1,776-6 since Oct 2026

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

Nov 20261,776 Regular
Dec 2025: 1364Jan 2026: 1446Feb 2026: 1472Mar 2026: 1518Apr 2026: 1680May 2026: 1698Jun 2026: 1733Jul 2026: 1741Aug 2026: 1739Sep 2026: 1740Oct 2026: 1782Nov 2026: 1776
Dec 2025Nov 2026
12 updates in this window · +412 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -109 Quick vs Regular

    Typical for 1,700–1,799 regular players: -125 (middle half -210 to -72, 1,916 established members). This gap is within the typical range.

  • -316 Blitz vs Regular

    Typical for 1,700–1,799 regular players: -218 (middle half -343 to -100, 926 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+162
Mar 2026 to Apr 2026
Biggest drop
-6
Oct 2026 to Nov 2026
Longest rise
7 updates
+377 from Dec 2025 to Jul 2026
Updates that moved
11 of 11
Latest -6, Oct 2026 to Nov 2026
Typical move
±39
Mean absolute change; spread ±48.7

Regular rating in context

Nov 2026 update

United States

#8,406of 83,032 rated members · higher than 89.8%

74,600 lower · 27 same rating · 8,405 higher · ties share a rank

New York

#930of 9,119 rated members · higher than 89.7%

8,185 lower · 5 same rating · 929 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 5,698 within 100 points of 1,776 (this player included)

Player · 1,776
01,4252,850

1,750–1,799: 1,226 members (1.4%) · highlighted band is the player’s · dashed line is the target

90.5% below 1,800 (75,161 of 83,032; 89.8% below 1,776)

Percentile over time · United States

89.8% higher than · Nov 2026 · rank #8,406 of 83,032

Since Dec 2025
+16.3 pts

Dec 2025: higher than 73.5% (rank 21,449 of 81,102)Jan 2026: higher than 76.6% (rank 18,547 of 79,487)Feb 2026: higher than 77.9% (rank 18,486 of 83,940)Mar 2026: higher than 79.8% (rank 16,239 of 80,605)Apr 2026: higher than 86.3% (rank 11,050 of 80,831)May 2026: higher than 86.8% (rank 10,625 of 81,236)Jun 2026: higher than 88.6% (rank 9,413 of 83,290)Jul 2026: higher than 88.9% (rank 9,138 of 82,736)Aug 2026: higher than 88.8% (rank 9,205 of 83,080)Sep 2026: higher than 88.9% (rank 9,224 of 83,635)Oct 2026: higher than 90% (rank 8,235 of 82,596)Nov 2026: higher than 89.8% (rank 8,406 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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics New York 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 Zablocki, Idan
MonthRegularQuickBlitz
Nov 20261,776-61,667-141,460no change
Oct 20261,782+421,681+391,460no change
Sep 20261,740+11,642no change1,460no change
Aug 20261,739-21,642no change1,460no change
Jul 20261,741+81,642-51,460no change
Jun 20261,733+351,647+331,460-15
May 20261,698+181,614-31,475no change
Apr 20261,680+1621,617no change1,475+10
Mar 20261,518+461,617+461,465+24
Feb 20261,472+261,571+601,441-69
Jan 20261,446+821,511+461,510-32
Dec 20251,3641,4651,542

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.