Mark Heimann

Country

USA

Birth Year

1993

Gender

M

Title

Grandmaster

FIDE ID

2028441

FIDE ratings

2481

Classical

Published FIDE

2428

Rapid

Published FIDE

2459

Blitz

Published FIDE

Official classical ranks

World rank
#723
National rank · USA
#44

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2520 Sep 2025
Recorded years
2006–2026
Archived games
284

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: 2026-10-08 (UTC).

# Date Event Site Round White Black Result Moves View
201 2022-12-11 1000GM Bay Area GM 2022 San Jose CA USA 8.5 Mark Heimann Emilio Cordova 1/2-1/2 6 Open
202 2022-12-10 1000GM Bay Area GM 2022 San Jose CA USA 7.1 Mark Heimann Vladimir Belous 1/2-1/2 6 Open
203 2022-12-10 1000GM Bay Area GM 2022 San Jose CA USA 6.5 Aleksandr Ostrovskiy Mark Heimann 1/2-1/2 25 Open
204 2022-12-09 1000GM Bay Area GM 2022 San Jose CA USA 5.2 Mark Heimann Josiah Stearman 1/2-1/2 52 Open
205 2022-12-09 1000GM Bay Area GM 2022 San Jose CA USA 4.4 Alexander Katz Mark Heimann 1-0 40 Open
206 2022-12-08 1000GM Bay Area GM 2022 San Jose CA USA 3.3 Mark Heimann Harshid Kunka 1-0 45 Open
207 2022-12-08 1000GM Bay Area GM 2022 San Jose CA USA 2.3 Samrug Narayanan Mark Heimann 0-1 65 Open
208 2022-12-07 1000GM Bay Area GM 2022 San Jose CA USA 1.4 Mark Heimann Titas Stremavicius 1/2-1/2 37 Open
209 2022-10-30 1000GM Hollywood Masters Los Angeles USA 9.3 Mark Heimann Titas Stremavicius 1/2-1/2 113 Open
210 2022-10-29 1000GM Hollywood Masters Los Angeles USA 8.7 Arman Mikaelyan Mark Heimann 0-1 32 Open
211 2022-10-29 1000GM Hollywood Masters Los Angeles USA 7.9 Mark Heimann Ehsan Ghaem Maghami 1/2-1/2 21 Open
212 2022-10-28 1000GM Hollywood Masters Los Angeles USA 6.15 Dante M Beukes Mark Heimann 0-1 41 Open
213 2022-10-28 1000GM Hollywood Masters Los Angeles USA 5.8 Mark Heimann Robby Kevlishvili 0-1 37 Open
214 2022-10-27 1000GM Hollywood Masters Los Angeles USA 4.16 Keaton Kiewra Mark Heimann 0-1 34 Open
215 2022-10-27 1000GM Hollywood Masters Los Angeles USA 3.22 Mark Heimann Zachary Dukic 1-0 33 Open
216 2022-10-26 1000GM Hollywood Masters Los Angeles USA 2.3 Lazaro Bruzon Batista Mark Heimann 1-0 43 Open
217 2022-09-05 1000GM Labor Day IM 2022 Los Angeles USA 9.5 Bryan Xie Mark Heimann 0-1 55 Open
218 2022-09-04 1000GM Labor Day IM 2022 Los Angeles USA 8.3 Rushaan Mahajan Mark Heimann 0-1 63 Open
219 2022-09-04 1000GM Labor Day IM 2022 Los Angeles USA 7.1 Mark Heimann Shelev Oberoi 1-0 80 Open
220 2022-09-03 1000GM Labor Day IM 2022 Los Angeles USA 6.1 Matyas Marek Mark Heimann 1/2-1/2 44 Open
221 2022-09-03 1000GM Labor Day IM 2022 Los Angeles USA 5.4 Mark Heimann Maili-Jade Ouellet 1/2-1/2 81 Open
222 2022-09-02 1000GM Labor Day IM 2022 Los Angeles USA 4.3 Rohan Talukdar Mark Heimann 1/2-1/2 34 Open
223 2022-09-02 1000GM Labor Day IM 2022 Los Angeles USA 3.3 Mark Heimann Mike Zaloznyy 1-0 48 Open
224 2022-09-01 1000GM Labor Day IM 2022 Los Angeles USA 2.3 Razvan Preotu Mark Heimann 1/2-1/2 43 Open
225 2022-09-01 1000GM Labor Day IM 2022 Los Angeles USA 1.2 Mark Heimann Samrug Narayanan 1/2-1/2 44 Open
226 2022-06-12 National Open 2022 Las Vegas USA 9.7 Henry Deng Mark Heimann 1/2-1/2 57 Open
227 2022-06-11 National Open 2022 Las Vegas USA 7.7 Mark Heimann Alexander Katz 1-0 94 Open
228 2022-06-11 National Open 2022 Las Vegas USA 6.4 M Siddarth Mark Heimann 1-0 35 Open
229 2022-06-10 National Open 2022 Las Vegas USA 5.1 Mark Heimann Sabina-Francesca Foisor 1-0 74 Open
230 2022-06-10 National Open 2022 Las Vegas USA 4.13 Lucas Jiang Mark Heimann 0-1 21 Open
231 2022-06-09 National Open 2022 Las Vegas USA 3.1 Mark Heimann Vladimir Akopian 0-1 30 Open
232 2022-06-09 National Open 2022 Las Vegas USA 2.1 Shelev Oberoi Mark Heimann 0-1 73 Open
233 2022-06-08 National Open 2022 Las Vegas USA 1.16 Mark Heimann Evan Ai 1-0 51 Open
234 2020-06-30 Titled Tuesday 30th June chess.com INT 9 Mark Heimann Andrey Tsvetkov 1-0 33 Open
235 2020-06-30 Titled Tuesday 30th June chess.com INT 8 Aleksey Goganov Mark Heimann 1-0 37 Open
236 2020-06-30 Titled Tuesday 30th June chess.com INT 7 Mark Heimann Narayanan S L 1-0 36 Open
237 2020-06-30 Titled Tuesday 30th June chess.com INT 6 Bogdan Belyakov Mark Heimann 0-1 33 Open
238 2020-06-30 Titled Tuesday 30th June chess.com INT 5 Mark Heimann Raunak Sadhwani 0-1 63 Open
239 2020-06-30 Titled Tuesday 30th June chess.com INT 4 Mark Heimann Miroslav Simonovic 1-0 28 Open
240 2020-06-30 Titled Tuesday 30th June chess.com INT 3 Oleksiy Solovchuk Mark Heimann 0-1 46 Open
241 2020-06-30 Titled Tuesday 30th June chess.com INT 2 Mark Heimann Bao Nghia Dong 1-0 40 Open
242 2020-06-30 Titled Tuesday 30th June chess.com INT 1 Sargis A. Manukyan Mark Heimann 0-1 42 Open
243 2020-06-23 Titled Tuesday 23rd June chess.com INT 9 Rasmus Svane Mark Heimann 0-1 45 Open
244 2020-06-23 Titled Tuesday 23rd June chess.com INT 8 Mark Heimann Jose Antonio Herrera Reyes 1-0 40 Open
245 2020-06-23 Titled Tuesday 23rd June chess.com INT 7 Piotr Piesik Mark Heimann 0-1 50 Open
246 2020-06-23 Titled Tuesday 23rd June chess.com INT 6 Mark Heimann Semetei Tologon tegin 1-0 50 Open
247 2020-06-23 Titled Tuesday 23rd June chess.com INT 5 Dragos-Andrei Antonica Mark Heimann 0-1 80 Open
248 2020-06-23 Titled Tuesday 23rd June chess.com INT 4 Mark Heimann Ann Chumpitaz 1-0 57 Open
249 2020-06-23 Titled Tuesday 23rd June chess.com INT 3 Mark Heimann Timofey Iljin 0-1 64 Open
250 2020-06-23 Titled Tuesday 23rd June chess.com INT 2 Olesya Shevtchenko Mark Heimann 0-1 53 Open

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