Niels Ondersteijn

Thumbnail photo of Niels Ondersteijn
Fide Id1011162
TitleFIDE Master
FederationNetherlands fed
FIDE Elo2391
Highest Elo2415 (July 2015)
URS Rating2275 
Born 1984  (Age 34)
 Ranking: World #2401, Europe #1810, Netherlands #67
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Chess games of Niels Ondersteijn:    PGN Database (NielsOndersteijn.pgn)  [295 games]

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Play Style

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Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Sicilian defence (24%): B23 B23 B40 B83 B23 B23Sicilian defence (36%): B55 B50 B34 B23 B20 B27
Nimzo-Indian (14%): E46 E46 E42 E41 E20 E46Gruenfeld defence (17%): D97 D91 D85 D83 D85 D80
French defence (9%): C18 C16 C08 C05 C10 C11Philidor's defence (11%): C41 C41 C41 C41
Ruy Lopez (9%): C77 C60 C64 C72 C65 C85Reti (7%): A05 A04
Various openings (7%): A00 A00English (7%): A10
Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Move #37 (details)
Blunders (): Explore blunders Optimal play:   96.61%  [what is this?]
Positional player: Not available Optimal checkmate: Not available
Exchange tendencies: +1.407 (details) Endgame blunders: Explore blunders
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  85.66 (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 Niels Ondersteijn'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
NK Lightning Chess Tilburg, Netherlands2015.06.131700
Dutch Team Competition - Meester - Round 8-9 Netherlands2015.04.112320
19th International Neckar Open A Deizisau, Germany2015.04.022140
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
Dutch Team Competition - Meester - Round 2-3 Netherlands2014.11.012320
Dutch Team Competition - Meester - Round 1 Netherlands2014.09.272320
    (58 more)
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