USCF player statistics

Chakrabartiroy, Arko

USCF 16129907New YorkUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#6,138 national · #712 in state
Floor
Regular 1,600 · Quick 1,500 · Blitz 1,500 · Online Regular 1,500 · Online Quick 100

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,7820 since Oct 2026

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

Nov 20261,782 Regular
Dec 2025: 1862Jan 2026: 1867Feb 2026: 1808Mar 2026: 1783Apr 2026: 1785May 2026: 1813Jun 2026: 1820Jul 2026: 1784Aug 2026: 1775Sep 2026: 1785Oct 2026: 1782Nov 2026: 1782
Dec 2025Nov 2026
12 updates in this window · -80 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -90 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.

  • -51 Blitz vs Regular

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

  • -233 Online Regular vs Regular

    Typical for 1,700–1,799 regular players: -444 (middle half -616 to -254, 252 established members). This gap is above the typical range.

  • -405 Online Quick vs Regular

    Typical for 1,700–1,799 regular players: -396 (middle half -622 to -163, 274 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+28
Apr 2026 to May 2026
Biggest drop
-59
Jan 2026 to Feb 2026
Longest rise
3 updates
+37 from Mar 2026 to Jun 2026
Current run
1 update
Unchanged since Oct 2026
Typical move
±17
Mean absolute change; spread ±24.2

Regular rating in context

Nov 2026 update

United States

#8,271of 83,032 rated members · higher than 90%

74,746 lower · 16 same rating · 8,270 higher · ties share a rank

New York

#919of 9,119 rated members · higher than 89.9%

8,199 lower · 2 same rating · 918 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 5,618 within 100 points of 1,782 (this player included)

Player · 1,782
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; 90% below 1,782)

Percentile over time · United States

90% higher than · Nov 2026 · rank #8,271 of 83,032

Since Dec 2025
-2.5 pts

Dec 2025: higher than 92.5% (rank 5,986 of 81,102)Jan 2026: higher than 92.6% (rank 5,804 of 79,487)Feb 2026: higher than 91% (rank 7,463 of 83,940)Mar 2026: higher than 89.9% (rank 8,096 of 80,605)Apr 2026: higher than 90% (rank 8,033 of 80,831)May 2026: higher than 91.1% (rank 7,138 of 81,236)Jun 2026: higher than 91.6% (rank 6,963 of 83,290)Jul 2026: higher than 90.2% (rank 8,048 of 82,736)Aug 2026: higher than 90% (rank 8,262 of 83,080)Sep 2026: higher than 90.2% (rank 8,108 of 83,635)Oct 2026: higher than 90% (rank 8,235 of 82,596)Nov 2026: higher than 90% (rank 8,271 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 Chakrabartiroy, Arko
MonthRegularQuickBlitzOnline RegularOnline Quick
Nov 20261,782no change1,692no change1,731-591,549no change1,377no change
Oct 20261,782-31,692no change1,790+861,549no change1,377no change
Sep 20261,785+101,692+111,704no change1,549no change1,377no change
Aug 20261,775-91,681+521,704+1181,549no change1,377no change
Jul 20261,784-361,629-341,586-641,549no change1,377no change
Jun 20261,820+71,663+201,650-331,549no change1,377no change
May 20261,813+281,643-541,683-141,549no change1,377no change
Apr 20261,785+21,697no change1,697+11,549no change1,377no change
Mar 20261,783-251,697no change1,696+721,549no change1,377no change
Feb 20261,808-591,697-141,624+371,549no change1,377no change
Jan 20261,867+51,711+21,587no change1,549no change1,377no change
Dec 20251,8621,7091,5871,5491,377

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.