USCF player statistics

Byelashova, Darya

USCF 31368701WashingtonUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#22,922 national · #642 in state
Floor
Regular 150 · Quick 150 · Blitz 147

US Chess record as of Sep 16, 2026

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Rating format

Regular rating

1,1390 since Sep 2026

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

Oct 20261,139 Regular
Dec 2025: 1123Jan 2026: 1184Feb 2026: 1244Mar 2026: 1318Apr 2026: 1251May 2026: 1168Jun 2026: 1125Jul 2026: 1125Aug 2026: 1139Sep 2026: 1139Oct 2026: 1139
Dec 2025Oct 2026
11 updates in this window · +16 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +9 Quick vs Regular

    Typical for 1,100–1,199 regular players: -39 (middle half -90 to -9, 2,023 established members). This gap is above the typical range.

  • -56 Blitz vs Regular

    Typical for 1,100–1,199 regular players: -163 (middle half -306 to -52, 365 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+74
Feb 2026 to Mar 2026
Biggest drop
-83
Apr 2026 to May 2026
Longest rise
3 updates
+195 from Dec 2025 to Mar 2026
Current run
2 updates
Unchanged since Aug 2026
Typical move
±40
Mean absolute change; spread ±53.9

Regular rating in context

Oct 2026 update

United States

#29,636of 82,596 rated members · higher than 64%

52,918 lower · 43 same rating · 29,635 higher · ties share a rank

Washington

#854of 2,117 rated members · higher than 59.6%

1,262 lower · 2 same rating · 853 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 7,251 within 100 points of 1,139 (this player included)

Player · 1,139
01,4502,900

1,100–1,149: 1,836 members (2.2%) · highlighted band is the player’s · dashed line is the target

64.5% below 1,150 (53,296 of 82,596; 64% below 1,139)

Percentile over time · United States

64% higher than · Oct 2026 · rank #29,636 of 82,596

Since Dec 2025
+0.5 pts

Dec 2025: higher than 63.5% (rank 29,550 of 81,102)Jan 2026: higher than 65.6% (rank 27,259 of 79,487)Feb 2026: higher than 68.5% (rank 26,381 of 83,940)Mar 2026: higher than 71.3% (rank 23,049 of 80,605)Apr 2026: higher than 68.6% (rank 25,320 of 80,831)May 2026: higher than 65% (rank 28,315 of 81,236)Jun 2026: higher than 63.8% (rank 30,099 of 83,290)Jul 2026: higher than 64% (rank 29,740 of 82,736)Aug 2026: higher than 64.6% (rank 29,372 of 83,080)Sep 2026: higher than 64.5% (rank 29,591 of 83,635)Oct 2026: higher than 64% (rank 29,636 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 Washington 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 Byelashova, Darya
MonthRegularQuickBlitz
Oct 20261,139no change1,148no change1,083no change
Sep 20261,139no change1,148no change1,083no change
Aug 20261,139+141,148no change1,083no change
Jul 20261,125no change1,148no change1,083no change
Jun 20261,125-431,148no change1,083no change
May 20261,168-831,148-1121,083no change
Apr 20261,251-671,260-11,083no change
Mar 20261,318+741,261+1051,083no change
Feb 20261,244+601,156+2121,083+255
Jan 20261,184+61944no change828no change
Dec 20251,123944828

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.