Format
KJ
Kosiewicz, Jakub
🇵🇱INACTIVEFIDE 91107377· Male· Poland· Born in 2012
Follow Jakub KosiewiczTrack his monthly FIDE ratings, games, tournaments and more.
Jakub Kosiewicz, a 14-year-old Polish player, is rated 1486 — just 10 short of his peak of 1496 (Jan 2025, age 13). He plays around 5 rated games per year. Also played 3 rapid events (including Mistrzostwa Mazowsza Juniorow w Szachach Szybkich do 13 lat - 2025) recently.
Current rating
1486
Standard
Rpd1596·Blz1535
All-time high
1496
−10 pts below
Jan 2025 · age 13
Jan 2025 · age 13
Activity
4
games / yr avg.
classical only
Occasional
Occasional
Signature stat
#191,061
#191,061 · players worldwide · of 218,279
Career timeline
4 entries2025
All-time peak 1496
at age 13 · −10 from today
Jan 2025
2024
Crossed 1400
at age 12
Dec 2024
Crossed 1200
at age 12
Dec 2024
First FIDE rating
1495 · at age 12
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
0
1486 → 1486
Tournaments
1
7 games
Score
3/ 742.9%
3W0D4L
Top wins
No noteworthy wins (no Elo gained on any game).
Top 2 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jun 2026 | 3/1 | #18 | 2596 | -6.0 |
Rankings
/
Poland
#5,378
out of 10,822 players
Europe
#118,673
in continent
World
#189,834
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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World
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