Jan-Willem De Jong

Thumbnail photo of Jan-Willem De Jong
Fide Id1008641
DSB Id10033826
TitleInternational Master
FederationNetherlands fed
FIDE Elo2446 
Highest 2479 (July 2008)
URS Rating2384 
Born 1981  (Age 37)
ClubSchachverein Castrop-Rau
 Ranking: World #1363, Europe #1019, Netherlands #39
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Chess games of Jan-Willem De Jong:    PGN Database (Jan-WillemDeJong.pgn)  [428 games]

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Play Style

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Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Queen's gambit (23%): D31 D08 D07 D31 D15 D30Ruy Lopez (17%): C82 C77 C83 C96 C63 C91
Nimzo-Indian (14%): E39 E46 E30 E37 E32 E46English (11%): A13 A12 A15 A22 A15 A30
Queen's pawn (13%): A50 A46 A40 A41 E10 A41Two knights defence (9%): C59 C58 C55 C56 C56 C55
King's Indian (8%): E73 E61 E90 E94 E92 E97Gruenfeld defence (8%): D97 D91 D80 D86 D85 D85
Benoni defence (6%): A58 A56 A43 A66 A57 A56Alekhine's defence (7%): B02 B02 B02 B05 B03 B02
Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Move #35 (details)
Blunders (): Explore blunders Optimal play:   98.5%  [what is this?]
Positional player: Not available Optimal checkmate:   60.34%  [what is this?]
Exchange tendencies: +0.173 (details) Endgame blunders: Not available.
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  79.9 (games[what is this?] Exploitive analysis: Not available
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Live Games

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Chess Games

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Rating History ()

The graph shows Jan-Willem De Jong's rating history vs. the World #100 (age considered) for each rating period (read more ...)

Tournament History

Sources:,,,, others coming soon.

Tournament (Click on name for details) VenueDate
Dutch Team Competition - Meester - Round 4 Netherlands2015.12.122260
Dutch Team Competition - Meester - Round 3 Netherlands2015.11.072370
31st European Chess Club Cup Skopje, FYR Macedonia2015.10.182310
Dutch Team Competition - Meester - Round 1-2 Netherlands2015.09.262340
9e Leiden Chess Tournament, Group A Leiden, Netherlands2015.07.172160
HSG Open Hilversum, Netherlands2015.06.192130
OP 7 Capo d'Orso Porto Mannu Palau, Italy2015.06.061920
BPB Limburg Open - Groep A Maastricht, Netherlands2015.05.222220
Dutch Team Competition - Meester - Round 8-9 Netherlands2015.04.112320
Dutch Team Competition - Meester - Round 6-7 Netherlands2015.03.072310
Dutch Team Competition - Meester - Round 5 Netherlands2015.02.072330
Dutch Team Competition - Meester - Round 4 Netherlands2014.12.132320
    (85 more)
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Mitkov, Nikola     Reeh, Oliver