Format
CO
Chiszko, Oskar
🇵🇱FIDE 21894353· Male· Poland· Born in 2012
Follow Oskar ChiszkoTrack his monthly FIDE ratings, games, tournaments and more.
Oskar Chiszko, a 14-year-old Polish player, is rated 2253 — just 10 short of his peak of 2263 (Feb 2026, age 14) and ranked 5th among Polish players under 14, and in the top 3% worldwide. He is climbing fast, having gained +180 Elo over the past 12 months. 81 rated games in the past year (≈58/year long-term). Recent standard appearances include Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2026, Mistrzostwa Polski Juniorow - OOM Lodzkie 2026 - Grupa C14, and XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A. Also played 19 rapid (including Turniej Niepodleglosci 2025) and 7 blitz events (including Mistrzostwa Polski w Szachach Blyskawicznych 2025) recently.
At junior level, he reached World #46 in U14, World #8 in U12, World #63 in U10 and World #65 in U8.
Current rating
2253
Standard
Rpd2250·Blz2304
All-time high
2263
−10 pts below
Feb 2026 · age 14
Feb 2026 · age 14
Activity
80
games / yr avg. · ≈7/mo
81 past 12 mo · ≈7/mo
classical only
Very active
classical only
Very active
Signature stat
#5
#5 · Polish players under 14 · of 588
Career timeline
12 entries2026
46th U14 player worldwide
at age 14 · rated 2263
Feb 2026
All-time peak 2263
at age 14 · −2 from today
Feb 2026
Crossed 2200
at age 14
Jan 2026
2025
Re-crossed 2100
at age 13
Nov 2025
Re-crossed 2100
at age 13
Jun 2025
2024
8th U12 player worldwide
at age 12 · rated 2192
Jun 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+104
2149 → 2253
Tournaments
9
81 games
Score
44/ 8154.3%
32W24D25L
Top 3 wins
1.[W]vsDawid Jasiulewicz2,290·ORLEN Termika Indywidualne Mistrzostwa Polski do 20 lat w Szachach - OPEN·R7·+28.0
3.[W]vsKyrylo NiezhentsevFM2,272·ORLEN Termika Indywidualne Mistrzostwa Polski do 20 lat w Szachach - OPEN·R8·+27.1
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 5.5/9 | #22 | 2222 | -8.4 |
Open Swiss | Apr 2026 | 6.5/9 | #3 | 2237 | -2.0 |
Open Swiss | Dec 2025 | 4.5/9 | #71 | 2260 | +56.8 |
Open Swiss | Dec 2025 | 4.5/9 | #55 | 2276 | +64.0 |
Most-Played Opponents
vsPatryk RekucFM
🇵🇱POL·2198
+5 −22 =27
54 games·last met May 2026
View head-to-head →
vsPiotr Jaszczuk
🇵🇱POL·1914
+24 −12 =16
52 games·last met May 2026
View head-to-head →
vsTomasz ObryckiCM
🇵🇱POL·2236
+12 −14 =17
43 games·last met May 2026
View head-to-head →
vsOliwier Sienicki
🇵🇱POL·1735
+23 −14 =3
40 games·last met Apr 2026
View head-to-head →
vsHubert Backiel
🇵🇱POL·2237
+9 −21 =10
40 games·last met Mar 2026
View head-to-head →
Rankings
/
Poland
#194
out of 10,822 players
Europe
#3,900
in continent
World
#5,723
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 194 | 2,253 | |
Europe
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| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
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| ... | ||
| 3900 | 2,253 | |
World
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| 5723 | 2,253 | |