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Mastej, Krzysztof

🇵🇱

FIDEFIDE 21061912· Male· Poland· Born in 2007

Follow Krzysztof MastejTrack his monthly FIDE ratings, games, tournaments and more.

Krzysztof Mastej, a 19-year-old Polish player, is rated 1802. He plays occasionally (2 games in the last 12 months). Recent appearance: DMP V Podkarpacka Liga Seniorow 2025. Also played 3 rapid (including XXI Miedzynarodowy Turniej Szachowy Rogi 2026 Grupa A) and 5 blitz events (including Memorial Zdzislawa Soliwody i Edwarda Kordasa 2025) recently. His peak of 1846 was reached at age 17 (Sep 2024).

Current rating

1802

Standard

Rpd1909·Blz1725

All-time high

1846

−44 pts below
Sep 2024 · age 17

Activity

20

games / yr avg. · ≈2/mo

2 past 12 mo
classical only
Moderately active

Signature stat

#75,757

#75,757 · players worldwide · of 218,279

Career timeline

7 entries
2026
K-factor lowered to 20
at age 19
Jan 2026
2025
Best 12-month gain (+433 Elo)
1391 → 1824
Feb 2025
2024
Crossed 1800
at age 17
Sep 2024
All-time peak 1846
at age 17 · −44 from today
Sep 2024
Crossed 1600
at age 17
Mar 2024
2023
100 career games
at age 16
Sep 2023

Standard rating history

Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.

Activity & highlights

Best result
DMP - III Liga Seniorow PK 2026
perf 1876 (+74) · 4/9 · #35
Top opponent
vs Gabriela Tokarz 2,037
DMP - III Liga Seniorow PK 2026 · Jun 2026 · +5.9 Elo
Evolution
-22
1824 → 1802
Tournaments
2
11 games
Score
5/ 1145.5%
1W8D2L
Top 2 losses
1.[L]vsKamil Kucza1,749·DMP - III Liga Seniorow PK 2026·R2·-11.5
2.[L]vsMikolaj Kopacz1,899·DMP - III Liga Seniorow PK 2026·R8·-7.3

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
DMP - III Liga Seniorow PK 2026
Open Swiss
Jun 20264/9#351876+16.4
DMP V Podkarpacka Liga Seniorow 2025
Team
Oct 20251/2#771594-22.0
Worst Elo result: DMP V Podkarpacka Liga Seniorow 2025 (-22.0 Elo, finished #77).

Most-Played Opponents

vsArkadiusz Kucza
🇵🇱POL·1759
+2 −2 =7
11 games·last met Sep 2025
View head-to-head →
vsMichal Guzik
🇵🇱POL·1910
+2 −2 =6
10 games·last met Sep 2025
View head-to-head →
vsSzymon Oberc
🇵🇱POL·2006
+4 −0 =5
9 games·last met Mar 2026
View head-to-head →
vsIzabela TokarzWFM
🇵🇱POL·2078
+3 −4 =0
7 games·last met May 2026
View head-to-head →
vsPatryk MrozowskiCM
🇵🇱POL·2237
+0 −7 =0
7 games·last met May 2026
View head-to-head →

Rankings

/
Poland
#1,824
out of 10,822 players
Europe
#54,852
in continent
World
#75,756
out of 400,000+

National ranking

Europe & World

Europe
World
Poland
1
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
2
🇵🇱Wojtaszek, RadoslawFollow Radoslaw WojtaszekTrack their monthly FIDE ratings, games, tournaments and more.
2,650
3
🇵🇱Gumularz, SzymonFollow Szymon GumularzTrack their monthly FIDE ratings, games, tournaments and more.
2,613
4
🇵🇱Teclaf, PawelFollow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more.
2,571
5
🇵🇱Malek, JanFollow Jan MalekTrack their monthly FIDE ratings, games, tournaments and more.
2,560
6
🇵🇱Warakomski, TomaszFollow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more.
2,558
7
🇵🇱Socko, BartoszFollow Bartosz SockoTrack their monthly FIDE ratings, games, tournaments and more.
2,552
8
🇵🇱Kosakowski, JakubFollow Jakub KosakowskiTrack their monthly FIDE ratings, games, tournaments and more.
2,549
9
🇵🇱Seemann, JakubFollow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more.
2,548
10
🇵🇱Bartel, MateuszFollow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more.
2,547
...
1824🇵🇱Mastej, Krzysztof1,802
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,713
...
54852🇵🇱Mastej, Krzysztof1,802
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
75756🇵🇱Mastej, Krzysztof1,802