Format
PS
Park, Sihoo
🇰🇷FIDE 13220578· Male· South Korea· Born in 2009
Follow Sihoo ParkTrack his monthly FIDE ratings, games, tournaments and more.
Sihoo Park, a 17-year-old South Korean player, is rated 2025 — his current career high and ranked 12th among South Korean players. He is on a breakout run, having gained +223 Elo over the past 12 months. 108 rated games in the past year (≈69/year long-term). Recent standard appearances include Olympiad Qualifier 2026 (Men), Songdo International Open - A, and Via May Invitational (2K). Also played 1 rapid (including Asian Amateur Chess Championships 2025 - Open Rapid) and 2 blitz events (including Asian Amateur Chess Championships 2025 - Open Blitz) recently. He reached South Korean #12 in Jun 2026.
At junior level, he reached #3, #2 and #16 nationally in U18, U16 and U14.
Current rating
2025
Standard
Rpd1748·Blz1781
All-time high
2025
at best
Jun 2026 · age 17
Jun 2026 · age 17
Activity
68
games / yr avg. · ≈6/mo
106 past 12 mo · ≈9/mo
classical only
Active
classical only
Active
Signature stat
#12
#12 · South Korean players · of 660
Career timeline
14 entries2026
Peak South Korean rank: #12
at age 17 · rated 2025
Jun 2026
Re-crossed 2000
at age 17
Jun 2026
All-time peak 2025
at age 17
Jun 2026
3rd South Korean U18 player
at age 17 · rated 2020
Apr 2026
Crossed 2000
at age 17
Mar 2026
2025
2nd South Korean U16 player
at age 16 · rated 1931
Dec 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
+220
1805 → 2025
Tournaments
24
113 games
Score
79.5/ 11370.4%
75W9D29L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
20 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 5/7 | #6 | 2164 | +78.2 |
Open Swiss | May 2026 | 4/6 | #5 | 2020 | +25.4 |
Round-Robin | May 2026 | 3.5/6 | #2 | 2017 | +33.7 |
Team | May 2026 | 1/2 | #19 | 1799 | -8.9 |
Open Swiss | Apr 2026 | 5/6 | #12 | 1888 | -94.0 |
Team | Apr 2026 | 0.5/2 | #25 | 1753 | -28.4 |
Round-Robin | Mar 2026 | 3/6 | #3 | 1948 | -19.2 |
Team | Mar 2026 | 2/2 | #6 | 2637 | +22.4 |
Team | Mar 2026 | 2/2 | #1 | 2550 | +15.6 |
Open Swiss | Feb 2026 | 4/7 | #23 | 1952 | -6.8 |
Most-Played Opponents
vsYegeon Kim
🇰🇷KOR·1998
+4 −2 =3
9 games·last met Jan 2026
View head-to-head →
vsJunyoung Jang
🇰🇷KOR·1733
+6 −2 =0
8 games·last met May 2026
View head-to-head →
vsHungi YunFM
🇰🇷KOR·2214
+0 −5 =1
6 games·last met May 2026
View head-to-head →
vsInguh KimCM
🇰🇷KOR·1964
+2 −2 =2
6 games·last met May 2026
View head-to-head →
vsKunhoo Alexander Kim
🇰🇷KOR·1885
+4 −2 =0
6 games·last met Sep 2024
View head-to-head →
Rankings
/
South Korea
#12
out of 718 players
Asia-Pacific
#3,062
in continent
World
#23,899
out of 400,000+
National ranking
Europe & World
Europe
World
South Korea
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World
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