or
Loading player profile…
FIDE ID 21822352 · born 1999 · last updated 5/12/2026
Standard
2156
Rapid
2199
Blitz
2108
Quick name search
Shortlist public Lichess and chess.com accounts for Hasterok via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Hasterok…
Have your own PGNs? You can also paste them below once this finishes; or use Quick name search above to skip this step.
Real tournament games of Mateusz Hasterok from public sources. Select a game to replay it on the board.
All games
+26 =17 -16 · score 58% · 59 games
As White
+14 =12 -8 · score 59% · 34 games
As Black
+12 =5 -8 · score 58% · 25 games
Poltorak,Sebastian(2400)
Hasterok,Mateusz(2156)½-½
Loading the game…
Select a game
As White
| Event | Games | Dates |
|---|---|---|
| TCh-POL Ekstraliga 2026 | 1 | 2026-06-19 |
| ch-POL Rapid 2025 | 7 | 2025-10-04 |
| TCh-POL 1st League 2025 | 5 | 2025-09-06 to 2025-09-14 |
| Adolf Anderssen Mem 2025 | 9 | 2025-08-02 |
| TCh-POL 1st League 2024 | 9 | 2024-09-14 to 2024-09-22 |
| 60th Rubinstein Mem Open | 5 | 2024-08-17 to 2024-08-22 |
| Adolf Anderssen Mem 2024 | 8 | 2024-08-15 |
| Wroclaw Open A 2024 | 9 | 2024-08-08 to 2024-08-14 |
Prep report
Their repertoire vs yours
Once you have a candidate account, we cross-reference its opening tree against your imported games, surfacing the lines they play that you don’t know, the leaks in their repertoire you can punish, and the gaps in yours you’ll need to plug before the game.
Pick a candidate account above to unlock the report.
As Black
| ch-Malopolska 2024 | 4 | 2024-05-30 to 2024-06-01 |
| 10th POL-HUN Rapid 2023 | 2 | 2023-09-09 |
AI matching from found games
We already found 59 of Hasterok’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (59) - latest 6/19/2026
Helps match accounts whose display name is not written in Latin letters.
Costs 1 credit
Uses 1 credit. Results take a few minutes; the results page updates itself.