USCF player statistics

Halberg, Robert Keith

USCF 15232281KansasUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#41,207 national · #233 in state
Floor
Regular 150 · Quick 150 · Blitz 101
Rated games
Blitz 14

US Chess record as of Oct 31, 2026

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Rating format

Regular rating

7020 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 2026702 Regular
Dec 2025: 590Jan 2026: 590Feb 2026: 590Mar 2026: 589Apr 2026: 604May 2026: 604Jun 2026: 702Jul 2026: 702Aug 2026: 702Sep 2026: 702Oct 2026: 702Nov 2026: 702
Dec 2025Nov 2026
12 updates in this window · +112 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -39 Quick vs Regular

    Typical for 700–799 regular players: -7 (middle half -24 to +7, 2,456 established members). This gap is below the typical range.

  • -113 Blitz vs Regular (provisional)

    Typical for 700–799 regular players: -68 (middle half -186 to +58, 146 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+98
May 2026 to Jun 2026
Biggest drop
-1
Feb 2026 to Mar 2026
Longest rise
1 update
+98 from May 2026 to Jun 2026
Current run
5 updates
Unchanged since Jun 2026
Typical move
±10
Mean absolute change; spread ±29.5

Regular rating in context

Nov 2026 update

United States

#48,370of 83,032 rated members · higher than 41.6%

34,608 lower · 55 same rating · 48,369 higher · ties share a rank

Kansas

#374of 518 rated members · higher than 27.6%

143 lower · 2 same rating · 373 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 9,759 within 100 points of 702 (this player included)

Player · 702
01,4252,850

700–749: 2,386 members (2.8%) · highlighted band is the player’s · dashed line is the target

44.4% below 750 (36,894 of 83,032; 41.6% below 702)

Percentile over time · United States

41.6% higher than · Nov 2026 · rank #48,370 of 83,032

Since Dec 2025
+6.1 pts

Dec 2025: higher than 35.5% (rank 52,239 of 81,102)Jan 2026: higher than 34.9% (rank 51,617 of 79,487)Feb 2026: higher than 35.1% (rank 54,375 of 83,940)Mar 2026: higher than 34.8% (rank 52,485 of 80,605)Apr 2026: higher than 35.9% (rank 51,699 of 80,831)May 2026: higher than 35.8% (rank 52,051 of 81,236)Jun 2026: higher than 42.4% (rank 47,928 of 83,290)Jul 2026: higher than 42.6% (rank 47,422 of 82,736)Aug 2026: higher than 42.5% (rank 47,711 of 83,080)Sep 2026: higher than 42.3% (rank 48,136 of 83,635)Oct 2026: higher than 41.9% (rank 47,914 of 82,596)Nov 2026: higher than 41.6% (rank 48,370 of 83,032)
Dec 2025Nov 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 Nov 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 Kansas 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 Halberg, Robert Keith
MonthRegularQuickBlitz
Nov 2026702no change663no change589 Pno change · 14 games
Oct 2026702no change663no change589 Pno change · 14 games
Sep 2026702no change663no change589 Pno change · 14 games
Aug 2026702no change663no change589 Pno change · 14 games
Jul 2026702no change663no change589 Pno change · 14 games
Jun 2026702+98663+94589 Pno change · 14 games
May 2026604no change569no change589 P14 games
Apr 2026604+15569+48—
Mar 2026589-1521-1—
Feb 2026590no change522no change—
Jan 2026590no change522no change—
Dec 2025590522—

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.