Format
KA
Kocer, Ahmet Efran
🇹🇷FIDE 26361248· Male· Turkiye· Born in 2003
Follow Ahmet Efran KocerTrack his monthly FIDE ratings, games, tournaments and more.
Ahmet Efran Kocer, a 23-year-old Turkish player, is rated 1578 — just 13 short of his peak of 1591 (Aug 2025, age 22). He has held steady between 1550 and 1600 for 2 years. 20 rated games in the past year (≈12/year long-term). Recent standard appearances include Mubin Boysan Memorial Chess Tournament - B, Cubuk Municipality 10th International Open Chess Tournament - C, and 8th Baskent University International Open Chess Tournament - C. He took a 16-month break between Mar 2024 and Aug 2025.
Current rating
1578
Standard
Rpd—·Blz—
All-time high
1591
−13 pts below
Aug 2025 · age 22
Aug 2025 · age 22
Activity
14
games / yr avg. · ≈1/mo
20 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#154,744
#154,744 · players worldwide · of 216,808
Career timeline
8 entries2025
All-time peak 1591
at age 22 · −13 from today
Aug 2025
2024
Best 12-month gain (+317 Elo)
1271 → 1588
Aug 2024
Crossed 1500
at age 21
Mar 2024
Crossed 1400
at age 21
Mar 2024
Inactive for 16 months
paused at 1588 → returned at 1591
Mar 2024
2022
K-factor lowered to 20
at age 19
Jan 2022
Standard rating history
Last 12 months — activity & highlights
Best result
8th Baskent University International Open Chess Tournament - Cperf 1824 (+233) · 6/7 · #34
Evolution
-10
1588 → 1578
Tournaments
3
25 games
Score
14.5/ 2558.0%
11W7D7L
Top 3 wins
3.[W]vsShirin Annaberdiyeva1,545·Cubuk Municipality 10th International Open Chess Tournament - C·R7·+8.7
Top 3 losses
2.[L]vsAli Emre Golpinarli1,547·8th Baskent University International Open Chess Tournament - C·R6·-11.3
3.[L]vsYusuf Zahid Soyler1,560·Cubuk Municipality 10th International Open Chess Tournament - C·R2·-10.9
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 3/5 | #36 | 1638 | -12.8 |
Open Swiss | Jul 2025 | 5.5/8 | #30 | 1667 | -3.0 |
Open Swiss | Jul 2025 | 6/7 | #34 | 1824 | +5.8 |
Rankings
/
Turkiye
#2,340
out of 3,929 players
Europe
#102,347
in continent
World
#154,727
out of 400,000+
National ranking
Europe & World
Europe
World
Turkiye
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| ... | ||
| 2340 | 1,578 | |
Europe
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| ... | ||
| 102347 | 1,578 | |
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 |
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| ... | ||
| 154727 | 1,578 | |