Jan Sosna

Country

CZE

Birth Year

1960

Gender

M

Title

International Master

FIDE ID

304379

FIDE ratings

2283

Classical

Published FIDE

2300

Rapid

Published FIDE

2425

Blitz

Published FIDE

Official classical ranks

World rank
#4654
National rank · CZE
#116

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2441 Oct 2003
Recorded years
2001–2026
Archived games
169

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
151 2013-04-21 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 11.2 Jan Sosna Jaroslav Olsar 1/2-1/2 18 Open
152 2013-04-07 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 10.2 Jaroslav Bures Jan Sosna 1/2-1/2 8 Open
153 2013-03-24 TCh-CZE Extraliga 2012-13 Czech Republic CZE 8.6 Bartlomiej Heberla Jan Sosna 1-0 29 Open
154 2013-03-23 TCh-CZE Extraliga 2012-13 Czech Republic CZE 7.6 Jan Sosna Vlastimil Jansa 0-1 44 Open
155 2013-03-17 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 9.2 Jan Sosna Neklan Vyskocil 1-0 66 Open
156 2013-02-24 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 8.2 Karel Malinovsky Jan Sosna 1/2-1/2 29 Open
157 2013-02-17 TCh-CZE Extraliga 2012-13 Czech Republic CZE 6.6 Jan Sosna Petr Neuman 0-1 58 Open
158 2013-02-16 TCh-CZE Extraliga 2012-13 Czech Republic CZE 5.6 Stepan Zilka Jan Sosna 1-0 41 Open
159 2013-02-10 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 7.2 Jan Sosna Vladimir Talla 1/2-1/2 39 Open
160 2013-01-27 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 6.1 Jan Sosna Petr Haba 0-1 28 Open
161 2013-01-13 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 5.1 David Kanovsky Jan Sosna 1/2-1/2 8 Open
162 2012-12-09 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 4.1 Jan Sosna Serguei Vesselovsky 1/2-1/2 19 Open
163 2012-12-02 TCh-CZE Extraliga 2012-13 Czech Republic CZE 4.6 Thomas R J Hinks-Edwards Jan Sosna 1/2-1/2 43 Open
164 2012-12-01 TCh-CZE Extraliga 2012-13 Czech Republic CZE 3.6 Jan Sosna Jan Juptner 1/2-1/2 53 Open
165 2012-11-25 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 3.2 Jan Sosna Jakub Roubalik 1-0 82 Open
166 2012-11-11 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 2.1 Jan Sosna Kamil Stachowiak 0-1 37 Open
167 2012-11-04 TCh-CZE Extraliga 2012-13 Czech Republic CZE 2.6 Jan Sosna Lukas Vlasak 1/2-1/2 39 Open
168 2012-11-03 TCh-CZE Extraliga 2012-13 Czech Republic CZE 1.6 Kamil Stachowiak Jan Sosna 1/2-1/2 47 Open
169 2012-10-21 TCh-CZE Div1 Vychod 2012-13 Czech Republic CZE 1.2 Michal Konopka Jan Sosna 0-1 59 Open

© 2024-2026 EloTracker