Format
BK
Bartczak, Korneliusz
🇮🇪FIDE 2523558· Male· Ireland· Born in 2012
Follow Korneliusz BartczakTrack his monthly FIDE ratings, games, tournaments and more.
Korneliusz Bartczak, a 14-year-old Irish player, is rated 2130 — his current career high and ranked 38th among Irish players, and in the top 6% worldwide. He is climbing fast, having gained +117 Elo over the past 12 months. 92 rated games in the past year (≈70/year long-term). Recent standard appearances include The National Club championship 2026, Munster Chess Union Club League Division 1 Round 7, and Irish Junior Championship 2026 - u14. Also played 8 rapid (including The Sligo Chess and Culture Festival Rapid Open 2026) and 7 blitz events (including Harpa Blitz 2026) recently. He reached Irish #39 in May 2026.
At junior level, he reached #2 and #2 nationally in U14 and U12.
Current rating
2130
Standard
Rpd2124·Blz2008
All-time high
2130
at best
May 2026 · age 14
May 2026 · age 14
Activity
68
games / yr avg. · ≈6/mo
84 past 12 mo · ≈7/mo
classical only
Active
classical only
Active
Signature stat
#38
#38 · Irish players · of 939
Career timeline
9 entries2026
Peak Irish rank: #39
at age 14 · rated 2130
May 2026
All-time peak 2130
at age 14
May 2026
2nd Irish U14 player
at age 14 · rated 2120
Mar 2026
Crossed 2100
at age 14
Mar 2026
2025
Crossed 2000
at age 13
Jun 2025
100 career games
at age 13
Apr 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+75
2055 → 2130
Tournaments
18
86 games
Score
53/ 8661.6%
39W28D19L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 3/5 | #21 | — | +36.0 |
Team | Apr 2026 | 0.5/1 | #19 | 2145 | +1.8 |
Swiss | Apr 2026 | 5.5/4 | #2 | 2484 | -2.5 |
Open Swiss | Mar 2026 | 5/9 | #99 | 2091 | -11.5 |
Swiss | Mar 2026 | 2/4 | #14 | 2047 | -13.6 |
Team | Feb 2026 | 1.5/2 | #8 | — | -1.2 |
Open Swiss | Feb 2026 | 5/9 | #12 | 2170 | +43.6 |
Team | Jan 2026 | 2/2 | #3 | 2762 | +32.0 |
Open Swiss | Jan 2026 | 2/4 | #18 | 1935 | -23.6 |
Open Swiss | Jan 2026 | 3.5/5 | #3 | 2121 | +20.4 |
Most-Played Opponents
vsFinn Cummins
🇮🇪IRL·1855
+5 −2 =3
10 games·last met Sep 2025
View head-to-head →
vsJakov Jagic
🇮🇪IRL·1920
+1 −1 =4
6 games·last met Apr 2026
View head-to-head →
vsOliver Barnes
🇮🇪IRL·2000
+1 −3 =2
6 games·last met Feb 2026
View head-to-head →
vsAdvaith Nichenametla V
🇮🇪IRL·1956
+1 −1 =4
6 games·last met Jan 2026
View head-to-head →
vsShane MelaughFM
🇮🇪IRL·2223
+0 −5 =1
6 games·last met Dec 2025
View head-to-head →
Rankings
/
Ireland
#38
out of 1,228 players
Europe
#9,243
in continent
World
#12,794
out of 400,000+
National ranking
Europe & World
Europe
World
Ireland
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