CChessStats
Format
AK

Alizadegan, Korosh

🇮🇷

FIDEFIDE 32713282· Male· Iran· Born in 2007

Follow Korosh AlizadeganTrack his monthly FIDE ratings, games, tournaments and more.

Korosh Alizadegan, a 19-year-old Iranian player, is rated 2156 — his current career high and ranked 7th among Iranian players under 20, and in the top 5% worldwide. He is progressing steadily with +28 Elo over the past 12 months. 69 rated games in the past year (≈50/year long-term). Recent standard appearances include Gilan Bahar Cup Standard 1405, Qom Standard Championship 1404(Fajr Cup), and Tehran Boys Youth's Chess Top League 1404 Round 6-9. Also played 26 rapid (including 14th Mehdi Bouyeh Rapid Cup) and 4 blitz events (including 18th Avicenna International Chess Tournament 2025 -(D)) recently. He reached Iranian #93 in May 2025.

At junior level, he reached #7, #7, #4, #23 and #36 nationally in U20, U18, U16, U14 and U12.

Current rating

2156

Standard

Rpd2195·Blz2170

All-time high

2156

at best
Jun 2026 · age 19

Activity

73

games / yr avg. · ≈6/mo

60 past 12 mo · ≈5/mo
classical only
Active

Signature stat

#7

#7 · Iranian players under 20 · of 223

Career timeline

16 entries
2026
All-time peak 2156
at age 19
Jun 2026
7th Iranian U20 player
at age 19 · rated 2154
Feb 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
Peak Iranian rank: #93
at age 18 · rated 2138
May 2025
Re-crossed 2100
at age 18
Apr 2025
2024
7th Iranian U18 player
at age 17 · rated 2102
Jan 2024

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19

Activity & highlights

Best result
Qom Standard Championship 1404(Fajr Cup)
perf 2528 (+374) · 6.5/5 · #2
Top opponent

Last 12 months — tournaments

6 events
EventDateScoreRankPerfΔ Elo
Open Swiss
May 20267/9#22150+3.4
Swiss
Feb 20266.5/5#225280.0
Team
Dec 20252/1#152416+3.2
Team
Dec 20251/1#152409+3.2
Team
Oct 20250.5/1#251806-15.2
Team
Oct 20252/2#152648+16.0
Worst Elo result: Tehran Boys Youth's Chess Top League 1404 Round 3-5 (-15.2 Elo, finished #25).

Most-Played Opponents

Rankings

/
Iran
#98
out of 9,027 players
Asia-Pacific
#1,612
in continent
World
#10,850
out of 400,000+

National ranking

Europe & World

Europe
World
Iran
1
🇮🇷Tabatabaei, M. AminFollow M. Amin TabatabaeiTrack their monthly FIDE ratings, games, tournaments and more.
2,714
2
🇮🇷Maghsoodloo, ParhamFollow Parham MaghsoodlooTrack their monthly FIDE ratings, games, tournaments and more.
2,706
3
🇮🇷Idani, PouyaFollow Pouya IdaniTrack their monthly FIDE ratings, games, tournaments and more.
2,614
4
🇮🇷Movahed, SinaFollow Sina MovahedTrack their monthly FIDE ratings, games, tournaments and more.
2,597
5
🇮🇷Daneshvar, BardiyaFollow Bardiya DaneshvarTrack their monthly FIDE ratings, games, tournaments and more.
2,596
6
🇮🇷Gholami Orimi, MahdiFollow Mahdi Gholami OrimiTrack their monthly FIDE ratings, games, tournaments and more.
2,530
7
🇮🇷Pourramezanali, AmirrezaFollow Amirreza PourramezanaliTrack their monthly FIDE ratings, games, tournaments and more.
2,521
8
🇮🇷Mahdavi, RezaFollow Reza MahdaviTrack their monthly FIDE ratings, games, tournaments and more.
2,494
9
🇮🇷Tahbaz, ArashFollow Arash TahbazTrack their monthly FIDE ratings, games, tournaments and more.
2,482
10
🇮🇷Mousavi, Seyed KhalilFollow Seyed Khalil MousaviTrack their monthly FIDE ratings, games, tournaments and more.
2,474
...
98🇮🇷Alizadegan, Korosh2,156
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
1
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
3
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
4
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,735
8
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,733
9
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
10
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
...
1612🇮🇷Alizadegan, Korosh2,156
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
10850🇮🇷Alizadegan, Korosh2,156