USCF player statistics

Arunkumar, Mirthvik

USCF 30662200PennsylvaniaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#4,457 national · #160 in state
Floor
Regular 1,700 · Quick 1,600 · Blitz 105 · Online Regular 100
Rated games
Blitz 16

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,964+91 since Sep 2026

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

Oct 20261,964 Regular
Dec 2025: 1778Jan 2026: 1807Feb 2026: 1733Mar 2026: 1800Apr 2026: 1804May 2026: 1788Jun 2026: 1755Jul 2026: 1712Aug 2026: 1759Sep 2026: 1873Oct 2026: 1964
Dec 2025Oct 2026
11 updates in this window · +186 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -111 Quick vs Regular

    Typical for 1,900–1,999 regular players: -144 (middle half -232 to -83, 1,419 established members). This gap is within the typical range.

  • -560 Blitz vs Regular (provisional)

    Typical for 1,900–1,999 regular players: -221 (middle half -329 to -99, 908 established members). This gap is below the typical range.

  • -658 Online Regular vs Regular

    Typical for 1,900–1,999 regular players: -460 (middle half -657 to -272, 275 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+114
Aug 2026 to Sep 2026
Biggest drop
-74
Jan 2026 to Feb 2026
Longest rise
3 updates
+252 from Jul 2026 to Oct 2026
Updates that moved
10 of 10
Latest +91, Sep 2026 to Oct 2026
Typical move
±52
Mean absolute change; spread ±61.5

Regular rating in context

Oct 2026 update

United States

#3,817of 82,596 rated members · higher than 95.3%

78,764 lower · 16 same rating · 3,816 higher · ties share a rank

Pennsylvania

#135of 2,576 rated members · higher than 94.7%

2,441 lower · 1 same rating · 134 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 3,700 within 100 points of 1,964 (this player included)

Player · 1,964
01,4502,900

1,950–1,999: 786 members (0.9%) · highlighted band is the player’s · dashed line is the target

96% below 2,000 (79,320 of 82,596; 95.3% below 1,964)

Percentile over time · United States

95.3% higher than · Oct 2026 · rank #3,817 of 82,596

Since Dec 2025
+5.5 pts

Dec 2025: higher than 89.8% (rank 8,220 of 81,102)Jan 2026: higher than 90.8% (rank 7,213 of 79,487)Feb 2026: higher than 88.4% (rank 9,623 of 83,940)Mar 2026: higher than 90.4% (rank 7,485 of 80,605)Apr 2026: higher than 90.8% (rank 7,337 of 80,831)May 2026: higher than 90% (rank 8,027 of 81,236)Jun 2026: higher than 89.3% (rank 8,848 of 83,290)Jul 2026: higher than 87.9% (rank 9,952 of 82,736)Aug 2026: higher than 89.5% (rank 8,684 of 83,080)Sep 2026: higher than 93.1% (rank 5,742 of 83,635)Oct 2026: higher than 95.3% (rank 3,817 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 Pennsylvania 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, Mirthvik
MonthRegularQuickBlitzOnline Regular
Oct 20261,964+911,853+861,404 Pno change · 16 games1,306no change
Sep 20261,873+1141,767+991,404 Pno change · 16 games1,306no change
Aug 20261,759+471,668+311,404 Pno change · 16 games1,306no change
Jul 20261,712-431,637-651,404 Pno change · 16 games1,306no change
Jun 20261,755-331,702+11,404 Pno change · 16 games1,306no change
May 20261,788-161,701-201,404 Pno change · 16 games1,306no change
Apr 20261,804+41,721-521,404 Pno change · 16 games1,306no change
Mar 20261,800+671,773+481,404 Pno change · 16 games1,306no change
Feb 20261,733-741,725no change1,404 Pno change · 16 games1,306no change
Jan 20261,807+291,725+361,404 Pno change · 16 games1,306no change
Dec 20251,7781,6891,404 P16 games1,306

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.