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FIDE ID 1002708 · born 1975 · last updated 5/12/2026
Standard
2287
Rapid
2351
Blitz
2368
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Shortlist public Lichess and chess.com accounts for Jonkman 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 Jonkman…
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Real tournament games of Harmen Jonkman from public sources. Select a game to replay it on the board.
All games
+39 =7 -54 · score 43% · 100 games
As White
+22 =6 -22 · score 50% · 50 games
As Black
+17 =1 -32 · score 35% · 50 games
Bersamina,Paulo(2434)
Jonkman,H(2310)0-1
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Select a game
As White
| Event | Games | Dates |
|---|---|---|
| 23rd BCC Open 2026 | 1 | 2026-04-16 |
| 2nd Bundesliga Nord 25-26 | 2 | 2025-09-27 to 2025-09-28 |
| 39th ECC Open 2024 | 7 | 2024-10-20 to 2024-10-26 |
| Titled Tue 10th Sep Early | 3 | 2024-09-10 |
| Titled Tue 27th Aug Late | 11 | 2024-08-27 |
| Abu Dhabi Masters Online | 8 | 2024-08-21 |
| Titled Tue 16th Jul Late | 5 | 2024-07-16 |
| Titled Tue 18th Jun Early | 5 | 2024-06-18 |
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
| Titled Tue 18th Jun Late | 11 | 2024-06-18 |
| Titled Tue 11th Jun Late | 7 | 2024-06-11 |
AI matching from found games
We already found 100 of Jonkman’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (100) - latest 4/16/2026
Helps match accounts whose display name is not written in Latin letters.
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