Format
KM
Kozelsky, Marek
🇨🇿FIDE 382833· Male· Czech Republic· Born in 1973
Follow Marek KozelskyTrack his monthly FIDE ratings, games, tournaments and more.
Marek Kozelsky, a 53-year-old Czech player, is rated 1906. He has slipped back 65 Elo over the past 12 months. 55 rated games in the past year (≈38/year long-term). Recent standard appearances include MKSS - Krajsky prebor 2025-2026 r11, MKSS - Krajska soutez C 2025-2026 r10-11, and MKSS - Mestsky prebor Ostrava 2025-2026 r9. Also played 3 rapid events (including Memorial Karla Osmancika 2025) recently. His peak of 1999 was reached at age 44 (Jun 2017).
Current rating
1906
Standard
Rpd1813·Blz1855
All-time high
1999
−93 pts below
Jun 2017 · age 44
Jun 2017 · age 44
Activity
45
games / yr avg. · ≈4/mo
46 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#46,659
#46,659 · players worldwide · of 218,279
Career timeline
7 entries2024
Best 12-month gain (+92 Elo)
1879 → 1971
Oct 2024
2017
All-time peak 1999
at age 44 · −93 from today
Jun 2017
2016
100 career games
at age 43
Jun 2016
2014
K-factor lowered to 20
at age 41
Dec 2014
2013
Crossed 1800
at age 40
Jun 2013
First FIDE rating
1933 · at age 40
Jun 2013
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
-65
1971 → 1906
Tournaments
21
46 games
Score
23.5/ 4651.1%
13W21D12L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
18 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 4/9 | #53 | 1769 | -44.0 |
Team | Apr 2026 | 0.5/1 | #53 | 2105 | +4.2 |
Team | Mar 2026 | 0.5/1 | #76 | 2172 | +5.8 |
Team | Mar 2026 | 0.5/1 | #21 | 1787 | -4.2 |
Team | Mar 2026 | 1/2 | #56 | 2006 | +3.6 |
Team | Feb 2026 | 1.5/2 | #21 | 2084 | +8.6 |
Team | Feb 2026 | 1.5/2 | #14 | 1972 | +2.6 |
Team | Feb 2026 | 1.5/2 | #18 | 2102 | +10.0 |
Team | Jan 2026 | 0.5/2 | #47 | 1858 | -4.2 |
Team | Jan 2026 | 1.5/2 | #7 | 2036 | +4.8 |
Most-Played Opponents
vsJan Repak
🇨🇿CZE·1726
+10 −0 =3
13 games·last met Apr 2026
View head-to-head →
vsJaroslav CempelFM
🇨🇿CZE·1959
+0 −8 =3
11 games·last met Jun 2025
View head-to-head →
vsJosef LysFM
🇨🇿CZE·2011
+1 −8 =0
9 games·last met Apr 2026
View head-to-head →
vsStanislav Kolar
🇨🇿CZE·1917
+2 −4 =3
9 games·last met Jul 2023
View head-to-head →
vsVojtech SramekFM
🇨🇿CZE·2185
+3 −2 =3
8 games·last met May 2026
View head-to-head →
Rankings
/
Czech Republic
#1,951
out of 6,361 players
Europe
#34,379
in continent
World
#46,658
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
| 1 | 🇨🇿Follow David NavaraTrack their monthly FIDE ratings, games, tournaments and more. | 2,639 |
| 2 | 🇨🇿Follow Thai Dai Van NguyenTrack their monthly FIDE ratings, games, tournaments and more. | 2,633 |
| 3 | 🇨🇿Follow Vaclav FinekTrack their monthly FIDE ratings, games, tournaments and more. | 2,595 |
| 4 | 🇨🇿Follow Stepan ZilkaTrack their monthly FIDE ratings, games, tournaments and more. | 2,526 |
| 5 | 🇨🇿Follow Zbynek HracekTrack their monthly FIDE ratings, games, tournaments and more. | 2,525 |
| 6 | 🇨🇿Follow Tadeas KriebelTrack their monthly FIDE ratings, games, tournaments and more. | 2,508 |
| 7 | 🇨🇿Follow Jan KrejciTrack their monthly FIDE ratings, games, tournaments and more. | 2,503 |
| 8 | 🇨🇿Follow Jan BernasekTrack their monthly FIDE ratings, games, tournaments and more. | 2,501 |
| 9 | 🇨🇿Follow Vlastimil BabulaTrack their monthly FIDE ratings, games, tournaments and more. | 2,489 |
| 10 | 🇨🇿Follow Jan VykoukTrack their monthly FIDE ratings, games, tournaments and more. | 2,487 |
| ... | ||
| 1951 | 1,906 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 34379 | 1,906 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 46658 | 1,906 | |