Format
MJ
Mrnka, Jan
🇨🇿FIDE 321818· Male· Czech Republic· Born in 1978
Follow Jan MrnkaTrack his monthly FIDE ratings, games, tournaments and more.
Jan Mrnka, a 48-year-old Czech player, is rated 1980. He has held steady between 1950 and 2000 for 17 months. 19 rated games in the past year (≈6/year long-term). Recent appearances: UKSS - Krajsky prebor I 2025-2026 r11 and SSS - Krajska soutez - skupina A 2025-2026 r10-11. Also played 1 rapid (including Mostecky sachovy festival 2025 - rapid) and 1 blitz events (including Mostecky sachovy festival 2025 - blitz) recently. He had 2 career breaks: 23 months (2013–2015) and 113 months (2015–2024). His peak of 2101 was reached at age 31 (Jul 2009).
Current rating
1980
Standard
Rpd1984·Blz1973
All-time high
2101
−121 pts below
Jul 2009 · age 31
Jul 2009 · age 31
Activity
12
games / yr avg. · ≈1/mo
19 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#30,787
#30,787 · players worldwide · of 218,279
Career timeline
11 entries2024
Re-crossed 2000
at age 46
Dec 2024
2015
Inactive for 113 months
paused at 2014 → returned at 1988
May 2015
2013
Inactive for 23 months
paused at 2036 → returned at 2014
May 2013
100 career games
at age 35
May 2013
2009
Crossed 2100
at age 31
Jul 2009
All-time peak 2101
at age 31 · −121 from today
Jul 2009
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Evolution
-14
1994 → 1980
Tournaments
13
19 games
Score
9/ 1947.4%
7W4D8L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
13 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0/1 | #68 | 1371 | -5.8 |
Team | Mar 2026 | 1/2 | #56 | 1933 | -3.6 |
Team | Mar 2026 | 0/1 | #98 | 1319 | -6.6 |
Team | Feb 2026 | 1/1 | #40 | 2671 | +7.2 |
Team | Feb 2026 | 1.5/2 | #17 | 2296 | +17.0 |
Team | Jan 2026 | 1.5/2 | #24 | 2105 | +7.0 |
Team | Jan 2026 | 0/1 | #121 | 1365 | -5.0 |
Team | Dec 2025 | 1/1 | #19 | 2675 | +7.2 |
Team | Nov 2025 | 0/2 | #119 | 1212 | -18.6 |
Team | Nov 2025 | 2/2 | #6 | 2564 | +9.0 |
Rankings
/
Czech Republic
#1,188
out of 6,361 players
Europe
#22,759
in continent
World
#30,786
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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