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 22-month break between Sep 2023 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
#155,456
#155,456 · players worldwide · of 218,279
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
2023
Inactive for 22 months
paused at 1313 → returned at 1591
Sep 2023
2022
K-factor lowered to 20
at age 19
Jan 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
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
#2,366
out of 3,989 players
Europe
#102,741
in continent
World
#155,440
out of 400,000+
National ranking
Europe & World
Europe
World
Turkiye
| 1 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| 2 | 🇹🇷Follow Ediz GurelTrack their monthly FIDE ratings, games, tournaments and more. | 2,641 |
| 3 | 🇹🇷Follow Isik CanTrack their monthly FIDE ratings, games, tournaments and more. | 2,565 |
| 4 | 🇹🇷Follow Mustafa YilmazTrack their monthly FIDE ratings, games, tournaments and more. | 2,556 |
| 5 | 🇹🇷Follow Vahap SanalTrack their monthly FIDE ratings, games, tournaments and more. | 2,555 |
| 6 | 🇹🇷Follow Muhammed Batuhan DastanTrack their monthly FIDE ratings, games, tournaments and more. | 2,538 |
| 7 | 🇹🇷Follow Emre CanTrack their monthly FIDE ratings, games, tournaments and more. | 2,526 |
| 8 | 🇹🇷Follow Eray KilicTrack their monthly FIDE ratings, games, tournaments and more. | 2,508 |
| 9 | 🇹🇷Follow Atilla KuruTrack their monthly FIDE ratings, games, tournaments and more. | 2,500 |
| 10 | 🇹🇷Follow Cem Kaan GokerkanTrack their monthly FIDE ratings, games, tournaments and more. | 2,497 |
| ... | ||
| 2366 | 1,578 | |
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 |
| ... | ||
| 102741 | 1,578 | |
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 |
| ... | ||
| 155440 | 1,578 | |