Jay A Posthumus

Thumbnail photo of Jay A Posthumus
USCF Id10302773
FederationUSA fed
National Elo1809
Born Unknown
 Ranking: World # , Americas # , USA #2234
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Chess games of Jay A Posthumus (PGN Database): Coming soon.

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Play Style

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Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Not available
Blunders: Not available Optimal play: Not available
Positional player: Not available Optimal checkmate: Not available
Exchange tendencies: Not available Endgame blunders: Not available
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  Not available Exploitive analysis: Not available
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Live Games

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Tournament History

Sources:,,,, others coming soon.

Tournament (Click on name for details) VenueDate
Michigan Amateur Championship Grand Rapids, USA1994.07.02720
Grand Rapids Quads (Sec 2) Grand Rapids, USA1994.01.08720
Grand Rapids Mini-Swiss (One) Grand Rapids, USA1992.05.09720
Grand Rapids Mini Swiss (Section 1) Wyoming, USA1991.12.14720


Duliba, Edward P     Petersen, Melvin W