Format
RM
Rabiej, Mateusz
🇵🇱FIDE 41815890· Male· Poland· Born in 2015
Follow Mateusz RabiejTrack his monthly FIDE ratings, games, tournaments and more.
Mateusz Rabiej, a 11-year-old Polish player, is rated 1967 — just 27 short of his peak of 1994 (Mar 2026, age 11) and ranked 8th among Polish players under 12. He is climbing fast, having gained +135 Elo over the past 12 months. 117 rated games in the past year (≈85/year long-term). Recent standard appearances include Mistrzostwa Polski Juniorow - OOM Lodzkie 2026 - Grupa C12, grenke Chess Open 2026 A-Open, and II Arche Chess Open A. Also played 9 rapid (including Szansa Chess Open 2025) and 10 blitz events (including Mistrzostwa Polski w Szachach Blyskawicznych 2025) recently.
At junior level, he reached World #99 in U10, World #82 in U8 and #4 nationally in U12.
Current rating
1967
Standard
Rpd1918·Blz1806
All-time high
1994
−27 pts below
Mar 2026 · age 11
Mar 2026 · age 11
Activity
100
games / yr avg. · ≈8/mo
108 past 12 mo · ≈9/mo
classical only
Very active
classical only
Very active
Signature stat
#8
#8 · Polish players under 12 · of 419
Career timeline
9 entries2026
4th Polish U12 player
at age 11 · rated 1994
Mar 2026
All-time peak 1994
at age 11 · −27 from today
Mar 2026
Re-crossed 1800
at age 11
Feb 2026
2025
99th U10 player worldwide
at age 10 · rated 1825
Apr 2025
Crossed 1800
at age 10
Apr 2025
Best 12-month gain (+495 Elo)
1246 → 1741
Feb 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+159
1808 → 1967
Tournaments
13
109 games
Score
54.5/ 10950.0%
43W28D38L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 6/9 | #5 | 1914 | -25.1 |
Open Swiss | Apr 2026 | 3/9 | #808 | 1994 | -1.9 |
Open Swiss | Feb 2026 | 5.5/9 | #8 | 1935 | -0.4 |
Open Swiss | Jan 2026 | 6/9 | #15 | 1858 | +51.6 |
Open Swiss | Jan 2026 | 5.5/9 | #21 | 2144 | +149.3 |
Open Swiss | Dec 2025 | 4/9 | #56 | 1801 | +31.5 |
Open Swiss | Nov 2025 | 3/8 | #45 | 1893 | +38.0 |
Open Swiss | Oct 2025 | 4.5/9 | #62 | 1681 | -53.2 |
Swiss | Oct 2025 | 3/5 | #9 | 1704 | -22.0 |
Most-Played Opponents
vsMilan Fuks
🇵🇱POL·1996
+2 −3 =2
7 games·last met Aug 2025
View head-to-head →
vsKamil Celinski
🇵🇱POL·1971
+0 −4 =3
7 games·last met Jun 2024
View head-to-head →
vsFranciszek Serafin
🇵🇱POL·2004
+1 −3 =2
6 games·last met May 2026
View head-to-head →
vsMaciej Owczarek
🇵🇱POL·1866
+2 −1 =3
6 games·last met Apr 2026
View head-to-head →
vsCezary Lobacz
🇵🇱POL·1662
+2 −2 =2
6 games·last met Aug 2025
View head-to-head →
Rankings
/
Poland
#874
out of 10,822 players
Europe
#24,584
in continent
World
#33,247
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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World
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