Format
EO
Efrimzon, Oleg
🇮🇱FIDE 2814706· Male· Israel· Born in 1974
Follow Oleg EfrimzonTrack his monthly FIDE ratings, games, tournaments and more.
Oleg Efrimzon, a 52-year-old Israeli player, is rated 2058 — just 12 short of his peak of 2070 (Feb 2024, age 50) and sitting in the top 9% of players worldwide. He plays occasionally (6 games in the last 12 months). Recent appearances: Alef Hol C 4-5 and Alef Hol C 2-3. Also played 1 rapid event (including Israeli Chess League for Seniors 50 60) recently.
Current rating
2058
Standard
Rpd1943·Blz1977
All-time high
2070
−12 pts below
Feb 2024 · age 50
Feb 2024 · age 50
Activity
6
games / yr avg. · ≈1/mo
4 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
Top 9%
#19,798 · players worldwide · of 218,279
Career timeline
10 entries2026
34th Israeli 50-55 player
at age 52 · rated 2058
Jun 2026
2024
34th Israeli 45-50 player
at age 50 · rated 2070
Feb 2024
All-time peak 2070
at age 50 · −12 from today
Feb 2024
2023
K-factor lowered to 20
at age 49
Jul 2023
Best 12-month gain (+140 Elo)
1913 → 2053
Feb 2023
2022
Crossed 2000
at age 48
Jul 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
Activity & highlights
Evolution
+15
2043 → 2058
Tournaments
3
3 games
Score
2.5/ 383.3%
2W1D0L
Top 2 wins
Top losses
Undefeated in the last 12 months.
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 1/1 | #13 | 2792 | +8.8 |
Team | Apr 2026 | 1/1 | #21 | 2736 | +7.2 |
Team | Jan 2026 | 0.5/1 | #35 | 2016 | -0.8 |
Rankings
/
Israel
#324
out of 2,242 players
Europe
#14,513
in continent
World
#19,798
out of 400,000+
National ranking
Europe & World
Europe
World
Israel
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| ... | ||
| 324 | 2,058 | |
Europe
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| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
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| ... | ||
| 14513 | 2,058 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
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| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
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| ... | ||
| 19798 | 2,058 | |