Format
SI
Seo, Ian
🇵🇱FIDE 21028761· Male· Poland· Born in 2010
Follow Ian SeoTrack his monthly FIDE ratings, games, tournaments and more.
Ian Seo, a 16-year-old Polish player, is rated 1630 — just 29 short of his peak of 1659 (Jan 2025, age 15). He plays occasionally (8 games in the last 12 months). Recent standard appearances include Druzynowe Mistrzostwa Mazowsza Juniorow - III LIGA, Otwarta Liga Warszawska 2026 Round 5-8, and Otwarta Liga Warszawska 2026 Round 3-4. Also played 1 rapid (including II Szachowe FIDE Granie w Rembertowie o Puchar Burmistrza Dzielnicy Rembertow) and 1 blitz events (including IV Otwarte Mistrzostwa UKS Sparta Bialoleka w szachach blyskawicznych) recently.
At junior level, he reached #78, #27, #32 and #8 nationally in U14, U12, U10 and U8.
Current rating
1630
Standard
Rpd1660·Blz1585
All-time high
1659
−29 pts below
Jan 2025 · age 15
Jan 2025 · age 15
Activity
5
games / yr avg.
8 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#135,699
#135,699 · players worldwide · of 218,279
Career timeline
14 entries2025
All-time peak 1659
at age 15 · −29 from today
Jan 2025
2024
Crossed 1600
at age 14
Mar 2024
Re-crossed 1500
at age 14
Mar 2024
78th Polish U14 player
at age 14 · rated 1430
Jan 2024
2023
Re-crossed 1400
at age 13
Oct 2023
2022
27th Polish U12 player
at age 12 · rated 1475
Mar 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
0
1630 → 1630
Tournaments
4
13 games
Score
5/ 1338.5%
4W2D7L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 2.5/2 | #58 | 2656 | +4.8 |
Open Swiss | Mar 2026 | 0.5/2 | #210 | 1419 | -21.6 |
Open Swiss | Feb 2026 | 1/2 | #98 | 1858 | +18.0 |
Swiss | Feb 2026 | 1/2 | #64 | 1615 | -2.0 |
Most-Played Opponents
vsMaksymilian Krogulski
🇵🇱POL·1974
+8 −5 =1
14 games·last met May 2022
View head-to-head →
vsJuliusz Klim
🇵🇱POL·2054
+4 −6 =3
13 games·last met May 2022
View head-to-head →
vsKarol Mielcuch
🇵🇱POL·1810
+5 −4 =0
9 games·last met Feb 2025
View head-to-head →
vsFranciszek Klask
🇵🇱POL·1783
+4 −2 =1
7 games·last met Aug 2021
View head-to-head →
vsDominik Kisiel
🇵🇱POL·1799
+2 −2 =2
6 games·last met Nov 2022
View head-to-head →
Rankings
/
Poland
#3,413
out of 10,822 players
Europe
#92,166
in continent
World
#135,691
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 3413 | 1,630 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| ... | ||
| 92166 | 1,630 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
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| 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 |
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| ... | ||
| 135691 | 1,630 | |