USCF player statistics

Niaborski, Kiryl

USCF 33241239MassachusettsUpdated: Oct 2026
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in MA appear first.

Gender
Male
US Chess reported rank
#27,716 national · #802 in state
Floor
Regular 117 · Quick 117
Rated games
Regular 4 · Quick 4

US Chess record as of Oct 1, 2026

Rating format

Regular rating

1,018

Provisional rating · Oct 2026 · 1 published update since Oct 2026

Oct 20261,018 provisional
Oct 2026: 1018 provisional
Oct 2026
1 update in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -5 Quick vs Regular (provisional)

    Typical for 1,000–1,099 regular players: -25 (middle half -63 to 0, 2,183 established members). This gap is within the typical range.

Regular rating in context

Oct 2026 update

United States

#34,185of 82,596 rated members · higher than 58.5%

48,363 lower · 49 same rating · 34,184 higher · ties share a rank

Massachusetts

#1,005of 1,673 rated members · higher than 39.9%

668 lower · 1 same rating · 1,004 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 7,846 within 100 points of 1,018 (this player included)

Player · 1,018
01,4502,900

1,000–1,049: 1,938 members (2.3%) · highlighted band is the player’s · dashed line is the target

60% below 1,050 (49,606 of 82,596; 58.5% below 1,018)

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 Massachusetts 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 Niaborski, Kiryl
MonthRegularQuick
Oct 20261,018 P4 games1,013 P4 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.