USCF player statistics

Arunkumar, Krithin

USCF 17066557IllinoisLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,6690 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 20261,669 Regular
Dec 2025: 1428Jan 2026: 1460Feb 2026: 1498Mar 2026: 1498Apr 2026: 1504May 2026: 1615Jun 2026: 1615Jul 2026: 1615Aug 2026: 1669Sep 2026: 1669
Dec 2025Sep 2026
10 updates in this window · +241 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -298 Quick vs Regular

    No national baseline for this rating band yet.

  • -359 Blitz vs Regular

    No national baseline for this rating band yet.

  • -938 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • -1,018 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+111
Apr 2026 to May 2026
Biggest drop
No drop between published updates yet
Longest rise
2 updates
+117 from Mar 2026 to May 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±27
Mean absolute change; spread ±37.6

Regular rating in context

Sep 2026 update

United States

86.2%of the comparison population has a lower rating.

72,096 lower · 29 same rating · 11,510 higher

Illinois

89.5%of the comparison population has a lower rating.

4,188 lower · 0 same rating · 490 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,351 within 100 points of 1,669

Player · 1,669
01,4502,900

1,6501,699: 1,441 members (1.7%) · highlighted band is the player’s · dashed line is the target

87.2% below 1,700 (72,953 of 83,635; 86.2% below 1,669)

How these comparisons are calculated

Chess67 calculations from the Sep 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 Illinois 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 Arunkumar, Krithin
MonthRegularQuickBlitzOnline RegularOnline Quick
Sep 20261,669no change1,371no change1,310no change731 Pno change · 24 games651 Pno change · 16 games
Aug 20261,669+541,371no change1,310no change731 Pno change · 24 games651 Pno change · 16 games
Jul 20261,615no change1,371no change1,310no change731 Pno change · 24 games651 Pno change · 16 games
Jun 20261,615no change1,371no change1,310no change731 Pno change · 24 games651 Pno change · 16 games
May 20261,615+1111,371no change1,310no change731 Pno change · 24 games651 Pno change · 16 games
Apr 20261,504+61,371no change1,310-54731 Pno change · 24 games651 Pno change · 16 games
Mar 20261,498no change1,371no change1,364 Pno change · 20 games731 Pno change · 24 games651 Pno change · 16 games
Feb 20261,498+381,371+441,364 P20 games731 Pno change · 24 games651 Pno change · 16 games
Jan 20261,460+321,327+4731 Pno change · 24 games651 Pno change · 16 games
Dec 20251,4281,323731 P24 games651 P16 games

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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.