Format
KS
Kostrun, Slaven
FM🇭🇷FIDE 14506645· Male· Croatia· Born in 1968
Follow Slaven KostrunTrack his monthly FIDE ratings, games, tournaments and more.
Slaven Kostrun, a 58-year-old Croatian FIDE Master, is rated 2186 and sitting in the top 4% of players worldwide. He plays occasionally (8 games in the last 12 months) and had 4 career breaks: 14 months (2006–2007), 27 months (2014–2017), 35 months (2017–2020) and 33 months (2022–2025). Recent standard appearances include S: 3.A liga SZZ Centar 2026 3-4, S: 3.A liga SZZ Centar 2026 1-2, and 3.A liga SZZ Centar 2025 9-11. Also played 6 rapid (including R: Zavrsni turnir sahovske sekcije SABA RH 2025.) and 6 blitz events (including B: Macaklin Chess Open 2026 - dobrotvorni brzopotezni turnir) recently. His peak of 2337 was reached at age 42 (Jan 2010); he also reached Croatian #80 in Jan 2012.
Awarded FM in 2009 (age 41).
Current rating
2186
Standard
Rpd2195·Blz2233
All-time high
2337
−151 pts below
Jan 2010 · age 42
Jan 2010 · age 42
Activity
4
games / yr avg.
7 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
Top 4%
#8,946 · players worldwide · of 218,279
Career timeline
18 entries2025
7th Croatian 55-60 player
at age 57 · rated 2235
Apr 2025
2022
Inactive for 33 months
paused at 2249 → returned at 2235
Jun 2022
2021
8th Croatian 50-55 player
at age 53 · rated 2295
Aug 2021
2017
Inactive for 35 months
paused at 2296 → returned at 2293
Apr 2017
2014
Inactive for 27 months
paused at 2303 → returned at 2296
Dec 2014
13th Croatian 45-50 player
at age 46 · rated 2335
Oct 2014
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Evolution
-25
2211 → 2186
Tournaments
4
7 games
Score
3.5/ 750.0%
2W3D2L
Top 2 wins
Top 2 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 1/1 | #25 | 2739 | +4.0 |
Team | Apr 2026 | 0/1 | #78 | 1330 | -11.8 |
Team | Mar 2026 | 1/2 | #33 | 2113 | -4.4 |
Team | Oct 2025 | 1.5/3 | #34 | 2043 | -12.8 |
Most-Played Opponents
vsAnte Jurkovic
🇭🇷CRO·2247
+2 −3 =3
8 games·last met May 2026
View head-to-head →
vsDenis Jakupec
🇭🇷CRO·1935
+6 −0 =2
8 games·last met May 2026
View head-to-head →
vsArina KiselevaWFM
🇭🇷CRO·2141
+4 −1 =1
6 games·last met May 2026
View head-to-head →
vsBogdan BozinovicFM
🇭🇷CRO·2079
+2 −0 =3
5 games·last met Apr 2026
View head-to-head →
Rankings
/
Croatia
#147
out of 2,918 players
Europe
#6,298
in continent
World
#8,946
out of 400,000+
National ranking
Europe & World
Europe
World
Croatia
| 1 | 🇭🇷Follow Ivan SaricTrack their monthly FIDE ratings, games, tournaments and more. | 2,624 |
| 2 | 🇭🇷Follow Ante BrkicTrack their monthly FIDE ratings, games, tournaments and more. | 2,610 |
| 3 | 🇭🇷Follow Leon LivaicTrack their monthly FIDE ratings, games, tournaments and more. | 2,567 |
| 4 | 🇭🇷Follow Marin BosiocicTrack their monthly FIDE ratings, games, tournaments and more. | 2,563 |
| 5 | 🇭🇷Follow Alojzije JankovicTrack their monthly FIDE ratings, games, tournaments and more. | 2,560 |
| 6 | 🇭🇷Follow Sasa MartinovicTrack their monthly FIDE ratings, games, tournaments and more. | 2,553 |
| 7 | 🇭🇷Follow Hrvoje StevicTrack their monthly FIDE ratings, games, tournaments and more. | 2,513 |
| 8 | 🇭🇷Follow Zdenko KozulTrack their monthly FIDE ratings, games, tournaments and more. | 2,497 |
| 9 | 🇭🇷Follow Zoran JovanovicTrack their monthly FIDE ratings, games, tournaments and more. | 2,485 |
| 10 | 🇭🇷Follow Mladen PalacTrack their monthly FIDE ratings, games, tournaments and more. | 2,468 |
| ... | ||
| 147 | 2,186 | |
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 |
| ... | ||
| 6298 | 2,186 | |
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 |
| ... | ||
| 8946 | 2,186 | |