Mark Dejmek

Country

USA

Birth Year

1967

Gender

M

Title

FIDE ID

2017628

FIDE ratings

1944

Classical

Published FIDE

2065

Rapid

Published FIDE

—

Blitz

Published FIDE

Official classical ranks

World rank
#38117
National rank · USA
#1057

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2185 Jan 2006
Recorded years
2002–2026
Archived games
139

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-07 (UTC).

# Date Event Site Round White Black Result Moves View
101 2021-08-17 Titled Tuesday 17th Aug chess.com INT 3 Aman Hambleton Mark Dejmek 1-0 31 Open
102 2021-08-17 Titled Tuesday 17th Aug chess.com INT 2 Drasko Boskovic Mark Dejmek 1-0 32 Open
103 2021-08-17 Titled Tuesday 17th Aug chess.com INT 1 Mark Dejmek Piotr Piesik 0-1 40 Open
104 2021-08-17 Titled Tuesday 17th Aug chess.com INT 10 Mark Dejmek Damian Sliwicki 0-1 39 Open
105 2021-08-10 Titled Tuesday 10th Aug chess.com INT 6 Ulises Eduardo Hernandez Bermudez Mark Dejmek 1-0 34 Open
106 2021-08-10 Titled Tuesday 10th Aug chess.com INT 5 Mark Dejmek John T Funderburg 0-1 47 Open
107 2021-08-10 Titled Tuesday 10th Aug chess.com INT 4 Mark Dejmek Ryan Amburgy 0-1 60 Open
108 2021-08-10 Titled Tuesday 10th Aug chess.com INT 3 Luiz Antonio Coel Araujo Filho Mark Dejmek 0-1 38 Open
109 2021-08-10 Titled Tuesday 10th Aug chess.com INT 2 Luis Eduardo Ballester Llagaria Mark Dejmek 1-0 20 Open
110 2021-08-10 Titled Tuesday 10th Aug chess.com INT 1 Mark Dejmek Ioan-Cristian Chirila 0-1 51 Open
111 2021-07-27 Titled Tuesday 27th July chess.com INT 9 Alexandra Obolentseva Mark Dejmek 1-0 36 Open
112 2021-07-27 Titled Tuesday 27th July chess.com INT 8 Mark Dejmek Andriy Prydun 0-1 26 Open
113 2021-07-27 Titled Tuesday 27th July chess.com INT 7 Mark Dejmek Matias Perez Gormaz 0-1 45 Open
114 2021-07-27 Titled Tuesday 27th July chess.com INT 6 Artem Odegov Mark Dejmek 0-1 40 Open
115 2021-07-27 Titled Tuesday 27th July chess.com INT 5 Onno Elgersma Mark Dejmek 1/2-1/2 31 Open
116 2021-07-27 Titled Tuesday 27th July chess.com INT 4 Mark Dejmek Anahi Ortiz Verdezoto 1-0 56 Open
117 2021-07-27 Titled Tuesday 27th July chess.com INT 3 Mihnea Costachi Mark Dejmek 1-0 52 Open
118 2021-07-27 Titled Tuesday 27th July chess.com INT 2 Mark Dejmek Damian Sliwicki 1-0 27 Open
119 2021-07-27 Titled Tuesday 27th July chess.com INT 1 Mark Dejmek Piotr Piesik 0-1 46 Open
120 2021-07-27 Titled Tuesday 27th July chess.com INT 10 Valdis Tronenkovs Mark Dejmek 1/2-1/2 38 Open
121 2019-08-30 85th Southwest Open 2019 Irving USA 2.24 Mark Dejmek Nikhil Kumar 0-1 51 Open
122 2019-08-29 85th Southwest Open 2019 Irving USA 1.24 Cameron Wheeler Mark Dejmek 1-0 37 Open
123 2018-09-02 84th Southwest Open 2018 Irving USA 7.24 Mark Dejmek Naman Kumar 0-1 57 Open
124 2018-09-02 84th Southwest Open 2018 Irving USA 6.18 Justin Wang Mark Dejmek 1-0 55 Open
125 2018-09-01 84th Southwest Open 2018 Irving USA 5.2 Mark Dejmek Jack Easton 1/2-1/2 26 Open
126 2018-09-01 84th Southwest Open 2018 Irving USA 4.2 Andy Lin Mark Dejmek 1/2-1/2 67 Open
127 2018-08-31 84th Southwest Open 2018 Irving USA 3.12 Mark Dejmek Nicolas Checa 0-1 42 Open
128 2018-08-31 84th Southwest Open 2018 Irving USA 2.15 Cameron Wheeler Mark Dejmek 1/2-1/2 47 Open
129 2018-08-30 84th Southwest Open 2018 Irving USA 1.2 Mark Dejmek Aleksandr Ostrovskiy 1/2-1/2 28 Open
130 2018-08-20 US Chess Masters 2018 Greensboro USA 7.35 Mark Dejmek Apurva Virkud 1-0 55 Open
131 2018-08-20 US Chess Masters 2018 Greensboro USA 6.31 Arthur Guo Mark Dejmek 1-0 41 Open
132 2018-08-19 US Chess Masters 2018 Greensboro USA 5.4 Mark Dejmek Rochelle Wu 1-0 29 Open
133 2018-08-18 US Chess Masters 2018 Greensboro USA 3.33 Mark Dejmek Peter Giannatos 0-1 54 Open
134 2016-08-07 117th US Open 2016 Indianapolis USA 9 Scott Ramer Mark Dejmek 1/2-1/2 29 Open
135 2016-08-05 117th US Open 2016 Indianapolis USA 7 Mark Dejmek Michael Mulyar 1/2-1/2 22 Open
136 2016-08-04 117th US Open 2016 Indianapolis USA 6 Randall Hough Mark Dejmek 0-1 44 Open
137 2015-08-06 116th US Open 2015 Phoenix USA 6 Kenneth Flood Jr Mark Dejmek 1/2-1/2 21 Open
138 2015-08-05 116th US Open 2015 Phoenix USA 5 Mark Dejmek 2084554 1-0 41 Open
139 2013-08-04 114th US Open Middleton USA 9 Michael Langer Mark Dejmek 0-1 39 Open

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