Format
DC
Duman, Coskun
🇹🇷FIDE 6318797· Male· Turkiye· Born in 1985
Follow Coskun DumanTrack his monthly FIDE ratings, games, tournaments and more.
Coskun Duman, a 41-year-old Turkish player, is rated 1652 — just 25 short of his peak of 1677 (Mar 2024, age 39). He plays occasionally (4 games in the last 12 months) and had 4 career breaks: 75 months (2007–2014), 42 months (2014–2017), 57 months (2017–2022, COVID-19 included) and 14 months (2024–2025). Recent appearances: Sakarya Teachers' Day Chess Tournament and Sakarya Spring Chess Tournament.
Current rating
1652
Standard
Rpd—·Blz—
All-time high
1677
−25 pts below
Mar 2024 · age 39
Mar 2024 · age 39
Activity
1
games / yr avg.
4 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#127,013
#127,013 · players worldwide · of 216,808
Career timeline
16 entries2026
78th Turkish 40-45 player
at age 41 · rated 1652
May 2026
2025
K-factor lowered to 20
at age 40
Dec 2025
2024
Best 12-month gain (+216 Elo)
1461 → 1677
Apr 2024
Crossed 1600
at age 39
Mar 2024
Re-crossed 1500
at age 39
Mar 2024
All-time peak 1677
at age 39 · −25 from today
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Evolution
+8
1644 → 1652
Tournaments
2
5 games
Score
2.5/ 550.0%
2W1D2L
Top 2 wins
Top 2 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Nov 2025 | 2/3 | #18 | 1681 | +8.0 |
Swiss | May 2025 | 0.5/1 | #21 | 1408 | -33.2 |
Rankings
/
Turkiye
#1,731
out of 3,929 players
Europe
#87,303
in continent
World
#127,007
out of 400,000+
National ranking
Europe & World
Europe
World
Turkiye
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| 1731 | 1,652 | |
Europe
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| ... | ||
| 87303 | 1,652 | |
World
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| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
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| ... | ||
| 127007 | 1,652 | |