Format
JM
Josefus, Marek
🇨🇿FIDE 341452· Male· Czech Republic· Born in 1975
Follow Marek JosefusTrack his monthly FIDE ratings, games, tournaments and more.
Marek Josefus, a 51-year-old Czech player, is rated 1918 — his current career high. He plays occasionally (4 games in the last 12 months) and took a 20-month break between Mar 2024 and Dec 2025. Recent appearance: MKSS - Okresni prebor drustev Opava r9.
Current rating
1918
Standard
Rpd—·Blz—
All-time high
1918
at best
Apr 2026 · age 51
Apr 2026 · age 51
Activity
1
games / yr avg.
4 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#43,815
#43,815 · players worldwide · of 216,808
Career timeline
8 entries2026
All-time peak 1918
at age 51
Apr 2026
2024
Inactive for 20 months
paused at 1908 → returned at 1914
Mar 2024
2017
K-factor lowered to 20
at age 42
Dec 2017
Best 12-month gain (+97 Elo)
1789 → 1886
Nov 2017
2016
Re-crossed 1800
at age 41
Dec 2016
2015
Crossed 1800
at age 40
Dec 2015
Standard rating history
Last 12 months — activity & highlights
Evolution
+10
1908 → 1918
Tournaments
4
6 games
Score
4/ 666.7%
4W2D0L
Top 3 wins
Top losses
Undefeated in the last 12 months.
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0.5/1 | #17 | 1956 | +1.0 |
Team | Feb 2026 | 2/1 | #7 | 2544 | +5.4 |
Team | Dec 2025 | 0.5/1 | #9 | 1830 | -2.0 |
Team | Nov 2025 | 1/1 | #20 | 2549 | +5.8 |
Rankings
/
Czech Republic
#1,805
out of 6,368 players
Europe
#32,302
in continent
World
#43,815
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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