USCF player statistics

Balamurugan, Diya

USCF 30287188South CarolinaUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#5,340 national · #52 in state
Floor
Regular 1,700 · Quick 1,600 · Blitz 1,500 · Online Regular 100 · Online Quick 100
Rated games
Online Regular 22 · Online Quick 17

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,779-40 since Sep 2026

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

Oct 20261,779 Regular
Dec 2025: 1831Jan 2026: 1754Feb 2026: 1759Mar 2026: 1792Apr 2026: 1828May 2026: 1826Jun 2026: 1870Jul 2026: 1808Aug 2026: 1819Sep 2026: 1819Oct 2026: 1779
Dec 2025Oct 2026
11 updates in this window · -52 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -57 Quick vs Regular

    Typical for 1,700–1,799 regular players: -124 (middle half -209 to -70, 1,897 established members). This gap is above the typical range.

  • -94 Blitz vs Regular

    Typical for 1,700–1,799 regular players: -211 (middle half -332 to -94, 917 established members). This gap is within the typical range.

  • -582 Online Regular vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -413 (middle half -626 to -250, 233 established members). This gap is within the typical range.

  • -1,244 Online Quick vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -389 (middle half -608 to -163, 262 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+44
May 2026 to Jun 2026
Biggest drop
-77
Dec 2025 to Jan 2026
Longest rise
3 updates
+74 from Jan 2026 to Apr 2026
Updates that moved
9 of 10
Latest -40, Sep 2026 to Oct 2026
Typical move
±31
Mean absolute change; spread ±41.6

Regular rating in context

Oct 2026 update

United States

#8,299of 82,596 rated members · higher than 89.9%

74,278 lower · 20 same rating · 8,298 higher · ties share a rank

South Carolina

#83of 814 rated members · higher than 89.8%

731 lower · 1 same rating · 82 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 5,659 within 100 points of 1,779 (this player included)

Player · 1,779
01,4502,900

1,750–1,799: 1,185 members (1.4%) · highlighted band is the player’s · dashed line is the target

90.4% below 1,800 (74,742 of 82,596; 89.9% below 1,779)

Percentile over time · United States

89.9% higher than · Oct 2026 · rank #8,299 of 82,596

Since Dec 2025
-1.8 pts

Dec 2025: higher than 91.7% (rank 6,674 of 81,102)Jan 2026: higher than 88.9% (rank 8,772 of 79,487)Feb 2026: higher than 89.3% (rank 8,948 of 83,940)Mar 2026: higher than 90.1% (rank 7,885 of 80,605)Apr 2026: higher than 91.6% (rank 6,708 of 80,831)May 2026: higher than 91.6% (rank 6,790 of 81,236)Jun 2026: higher than 93% (rank 5,792 of 83,290)Jul 2026: higher than 91.2% (rank 7,219 of 82,736)Aug 2026: higher than 91.6% (rank 6,926 of 83,080)Sep 2026: higher than 91.6% (rank 6,993 of 83,635)Oct 2026: higher than 89.9% (rank 8,299 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 South Carolina 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 Balamurugan, Diya
MonthRegularQuickBlitzOnline RegularOnline Quick
Oct 20261,779-401,722-551,685no change1,197 Pno change · 22 games535 Pno change · 17 games
Sep 20261,819no change1,777-131,685no change1,197 Pno change · 22 games535 Pno change · 17 games
Aug 20261,819+111,790+601,685no change1,197 Pno change · 22 games535 Pno change · 17 games
Jul 20261,808-621,730-921,685-161,197 P+18 · 22 games535 Pno change · 17 games
Jun 20261,870+441,822+551,701no change1,179 Pno change · 16 games535 Pno change · 17 games
May 20261,826-21,767+61,701no change1,179 Pno change · 16 games535 Pno change · 17 games
Apr 20261,828+361,761+121,701-221,179 Pno change · 16 games535 Pno change · 17 games
Mar 20261,792+331,749+181,723no change1,179 Pno change · 16 games535 Pno change · 17 games
Feb 20261,759+51,731+11,723+1621,179 Pno change · 16 games535 Pno change · 17 games
Jan 20261,754-771,730-281,561-51,179 Pno change · 16 games535 Pno change · 17 games
Dec 20251,8311,7581,5661,179 P16 games535 P17 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.