USCF player statistics

Slowik, David Raphael

USCF 30511632NevadaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#9,697 national · #80 in state
Floor
Regular 1,400 · Quick 1,200 · Blitz 114 · Online Regular 100
Rated games
Blitz 21 · Online Regular 21

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,678+59 since Sep 2026

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

Oct 20261,678 Regular
Dec 2025: 1640Jan 2026: 1640Feb 2026: 1674Mar 2026: 1674Apr 2026: 1613May 2026: 1613Jun 2026: 1613Jul 2026: 1619Aug 2026: 1619Sep 2026: 1619Oct 2026: 1678
Dec 2025Oct 2026
11 updates in this window · +38 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -192 Quick vs Regular

    Typical for 1,600–1,699 regular players: -119 (middle half -202 to -59, 2,135 established members). This gap is within the typical range.

  • -385 Blitz vs Regular (provisional)

    Typical for 1,600–1,699 regular players: -208 (middle half -334 to -84, 934 established members). This gap is below the typical range.

  • -276 Online Regular vs Regular (provisional)

    Typical for 1,600–1,699 regular players: -360 (middle half -572 to -180, 262 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+59
Sep 2026 to Oct 2026
Biggest drop
-61
Mar 2026 to Apr 2026
Longest rise
1 update
+59 from Sep 2026 to Oct 2026
Updates that moved
4 of 10
Latest +59, Sep 2026 to Oct 2026
Typical move
±16
Mean absolute change; spread ±30.3

Regular rating in context

Oct 2026 update

United States

#11,285of 82,596 rated members · higher than 86.2%

71,278 lower · 34 same rating · 11,284 higher · ties share a rank

Nevada

#119of 713 rated members · higher than 83.3%

594 lower · 1 same rating · 118 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,345 within 100 points of 1,678 (this player included)

Player · 1,678
01,4502,900

1,650–1,699: 1,463 members (1.7%) · highlighted band is the player’s · dashed line is the target

87% below 1,700 (71,896 of 82,596; 86.2% below 1,678)

Percentile over time · United States

86.2% higher than · Oct 2026 · rank #11,285 of 82,596

Since Dec 2025
+1.4 pts

Dec 2025: higher than 84.8% (rank 12,236 of 81,102)Jan 2026: higher than 84.6% (rank 12,137 of 79,487)Feb 2026: higher than 86.1% (rank 11,586 of 83,940)Mar 2026: higher than 85.9% (rank 11,265 of 80,605)Apr 2026: higher than 83.8% (rank 13,064 of 80,831)May 2026: higher than 83.8% (rank 13,119 of 81,236)Jun 2026: higher than 84.1% (rank 13,165 of 83,290)Jul 2026: higher than 84.4% (rank 12,865 of 82,736)Aug 2026: higher than 84.3% (rank 12,942 of 83,080)Sep 2026: higher than 84.3% (rank 13,053 of 83,635)Oct 2026: higher than 86.2% (rank 11,285 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 Nevada 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 Slowik, David Raphael
MonthRegularQuickBlitzOnline Regular
Oct 20261,678+591,486+1421,293 Pno change · 21 games1,402 Pno change · 21 games
Sep 20261,619no change1,344-11,293 P-1 · 21 games1,402 Pno change · 21 games
Aug 20261,619no change1,345no change1,294 Pno change · 21 games1,402 Pno change · 21 games
Jul 20261,619+61,345no change1,294 Pno change · 21 games1,402 Pno change · 21 games
Jun 20261,613no change1,345no change1,294 Pno change · 21 games1,402 P-20 · 21 games
May 20261,613no change1,345no change1,294 Pno change · 21 games1,422 Pno change · 19 games
Apr 20261,613-611,345-441,294 Pno change · 21 games1,422 Pno change · 19 games
Mar 20261,674no change1,389no change1,294 Pno change · 21 games1,422 Pno change · 19 games
Feb 20261,674+341,389no change1,294 Pno change · 21 games1,422 Pno change · 19 games
Jan 20261,640no change1,389no change1,294 Pno change · 21 games1,422 Pno change · 19 games
Dec 20251,6401,3891,294 P21 games1,422 P19 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.