Format
JK
Jafari, Koosha
🇮🇷FIDE 42740363· Male· Iran· Born in 2014
Follow Koosha JafariTrack his monthly FIDE ratings, games, tournaments and more.
Koosha Jafari, a 12-year-old Iranian player, is rated 1812 — just 22 short of his peak of 1834 (Feb 2025, age 11). He has held steady between 1800 and 1850 for 10 months. 20 rated games in the past year (≈50/year long-term). Recent standard appearances include Iranian Cadet Chess Championship 2025 (Boys U12), Mazandaran Cities Cup 1404, and 4th Iran Under 14 Chess League 1404 (Standard). Also played 2 rapid (including Babol Rapid 8 Aban 1404) and 2 blitz events (including 4th Iran Under 14 Chess League 1404 (Blitz)) recently.
At junior level, he reached #14 and #8 nationally in U12 and U10.
Current rating
1812
Standard
Rpd1964·Blz1752
All-time high
1834
−22 pts below
Feb 2025 · age 11
Feb 2025 · age 11
Activity
53
games / yr avg. · ≈4/mo
20 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#72,599
#72,599 · players worldwide · of 218,279
Career timeline
9 entries2025
Re-crossed 1800
at age 11
Sep 2025
All-time peak 1834
at age 11 · −22 from today
Feb 2025
14th Iranian U12 player
at age 11 · rated 1825
Jan 2025
2024
8th Iranian U10 player
at age 10 · rated 1826
Dec 2024
Best 12-month gain (+390 Elo)
1436 → 1826
Dec 2024
Crossed 1800
at age 10
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+13
1799 → 1812
Tournaments
3
23 games
Score
14.5/ 2363.0%
11W7D5L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Sep 2025 | 5.5/9 | #10 | 1798 | +5.2 |
Team | Sep 2025 | 4.5/4 | #40 | 2526 | +3.6 |
Team | Jul 2025 | 4.5/7 | #10 | 1778 | +6.4 |
Hot streak: 3 tournaments without losing Elo.
Most-Played Opponents
vsIman Kharamin
🇮🇷IRI·1929
+0 −8 =1
9 games·last met Oct 2025
View head-to-head →
vsHaman Najafi Karimi
🇮🇷IRI·1656
+7 −0 =1
8 games·last met Oct 2025
View head-to-head →
vsSeyed Hesam Hamzenia Tigi
🇮🇷IRI·1832
+7 −0 =0
7 games·last met Jan 2025
View head-to-head →
vsAlireza Azizi
🇮🇷IRI·1963
+0 −6 =0
6 games·last met Oct 2025
View head-to-head →
vsMahan Barzegaran
🇮🇷IRI·2019
+0 −3 =3
6 games·last met Oct 2025
View head-to-head →
Rankings
/
Iran
#778
out of 9,027 players
Asia-Pacific
#8,817
in continent
World
#72,598
out of 400,000+
National ranking
Europe & World
Europe
World
Iran
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