Format
Ahn, Hongjin
IM🇰🇷FIDE 13201492· Male· South Korea· Born in 1999
Follow Hongjin AhnTrack his monthly FIDE ratings, games, tournaments and more.
Hongjin Ahn, a 27-year-old South Korean International Master, is rated 2336 and ranked 2nd among South Korean players, and in the top 1% worldwide. He is on a steady climb with +27 Elo over the past 12 months. 13 rated games in the past year (≈35/year long-term). Recent standard appearances include Songdo International Open - A, 2026 Korea National Championship - Men, and 1st CHESSFREAK Tournament. He took a 12-month break between Oct 2024 and Nov 2025. He reached South Korean #2 in Aug 2017 and has been in South Korean top 3 for 86 months and counting (3 consecutive years on his current run).
Awarded IM in 2018 (age 19). At junior level, he reached #2, #2, #2, #2 and #1 nationally in U20, U18, U16, U14 and U12.
Current rating
2336
Standard
Rpd2150·Blz2182
All-time high
2336
at best
Jun 2026 · age 27
Jun 2026 · age 27
Activity
21
games / yr avg. · ≈2/mo
19 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#2
#2 · South Korean players · of 660
National top 3 since Sep 2024
National top 3 since Sep 2024
Career timeline
27 entries2026
86 months in national top 3 (ongoing)
longest streak 41 months · since Aug 2015
Jun 2026
All-time peak 2331
at age 27
Apr 2026
2024
Re-crossed 2300
at age 25
Oct 2024
Inactive for 12 months
paused at 2304 → returned at 2314
Oct 2024
500 career games
at age 25
Mar 2024
2022
Re-crossed 2300
at age 23
Mar 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Evolution
+32
2304 → 2336
Tournaments
4
21 games
Score
18/ 2185.7%
18W0D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 1/2 | #22 | 2069 | -7.6 |
Open Swiss | May 2026 | 5/6 | #3 | 2290 | +5.4 |
Open Swiss | Feb 2026 | 6/7 | #3 | 2386 | +16.6 |
Open Swiss | Oct 2025 | 6/6 | #1 | 2548 | +9.6 |
Most-Played Opponents
vsJunhyeok LeeIM
🇰🇷KOR·2398
+13 −16 =10
39 games·last met May 2026
View head-to-head →
vsSehyun KwonFM
🇰🇷KOR·2286
+15 −11 =6
32 games·last met Feb 2026
View head-to-head →
vsInguh KimCM
🇰🇷KOR·1964
+13 −4 =4
21 games·last met Dec 2021
View head-to-head →
vsSungmin Ahn
🇰🇷KOR·1873
+14 −2 =2
18 games·last met Feb 2024
View head-to-head →
vsJunggi Bae
🇰🇷KOR·1764
+7 −2 =8
17 games·last met Apr 2019
View head-to-head →
Rankings
/
South Korea
#2
out of 718 players
Asia-Pacific
#611
in continent
World
#3,038
out of 400,000+
National ranking
Europe & World
Europe
World
South Korea
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| 2 | 2,336 | |
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| 10 | 🇰🇷Follow Younggyu LeeTrack their monthly FIDE ratings, games, tournaments and more. | 2,045 |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
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| 4 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 8 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 10 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| ... | ||
| 611 | 2,336 | |
World
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| 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 |
| ... | ||
| 3038 | 2,336 | |