Karl Dehmelt

Country

USA

Birth Year

1957

Gender

M

Title

FIDE Master

FIDE ID

2001179

USCF ID

10164176

USCF Rating

2203

FIDE ratings

2009

Classical

Published FIDE

2191

Rapid

Published FIDE

—

Blitz

Published FIDE

Official classical ranks

World rank
#26330
National rank · USA
#742

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2290 Jan 2011
Recorded years
2001–2026
Archived games
16

Based on available monthly lists and saved games.

USCF rating history

View rating lists

FIDE rating history

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
1 2024-08-04 124th US Open 2024 Norfolk, VA USA 9.9 Julian Proleiko Karl Dehmelt 0-1 55 Open
2 2024-08-01 124th US Open 2024 Norfolk, VA USA 6.6 Karl Dehmelt Nicholas Ladan 0-1 42 Open
3 2024-07-30 124th US Open 2024 Norfolk, VA USA 4.6 Karl Dehmelt Alonso Zapata 1/2-1/2 24 Open
4 2024-07-28 124th US Open 2024 Norfolk, VA USA 2.4 Karl Dehmelt Young Cheung Cui 1/2-1/2 35 Open
5 2023-08-03 123nd US Open 2023 Grand Rapids, MI USA 6.7 Karl Dehmelt Alaaeddine Moussa 0-1 58 Open
6 2023-08-01 123nd US Open 2023 Grand Rapids, MI USA 4.1 Karl Dehmelt Andrew Tang 0-1 39 Open
7 2023-07-30 123nd US Open 2023 Grand Rapids, MI USA 2.12 Karl Dehmelt Stephen Fairbairn 1-0 66 Open
8 2016-01-30 54th Baltimore Open 2016 Linthicum USA 3.3 Aleksandr Ostrovskiy Karl Dehmelt 1-0 38 Open
9 2016-01-30 54th Baltimore Open 2016 Linthicum USA 2.1 Karl Dehmelt Sergey Erenburg 1/2-1/2 156 Open
10 2015-04-05 9th Philadelphia Open Philadelphia USA 9.18 Karl Dehmelt Michael Mulyar 1/2-1/2 8 Open
11 2015-04-02 9th Philadelphia Open Philadelphia USA 3.12 Dean Ippolito Karl Dehmelt 1/2-1/2 48 Open
12 2015-04-01 9th Philadelphia Open Philadelphia USA 1.3 Karl Dehmelt Isan Reynaldo Ortiz Suarez 1-0 76 Open
13 2014-10-07 US Chess League 2014 ICC INT 7 Karl Dehmelt Richard Francisco 0-1 50 Open
14 2012-10-22 US Chess League 2012 ICC INT 8 Karl Dehmelt Kapil Chandran 1/2-1/2 85 Open
15 2012-09-10 US Chess League 2012 ICC INT 2 Karl Dehmelt Pedram Atoufi 1-0 65 Open
16 1987 Philadelphia op Philadelphia - Dehmelt, Karl Anand, Viswanathan 0-1 52 Open

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