Jon Alex Coby

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USCF Id10503922
FederationUSA fed
National Elo2075
Born Unknown
 Ranking: World # , Americas # , USA #2234
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Chess games of Jon Alex Coby (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
Pcc Game 60 (Section 1) Portland, USA2006.11.18720
Pcc March'06 G/30 (Sec.2) Ilwaco, USA2006.03.04720
Peninsula Summer Open (Open) Long Beach, USA2005.07.28720
Pcc/river City Open (Open) Long Beach, USA2005.03.19720
Sizzling Summer Open (1) Clatskanie, USA2004.07.10720
21st Annual Western States Ope (Expert Sec) Reno, USA2003.10.17720
Newport Open (Open) Newport, USA1998.06.20720
15th Annual Western States Ope (Expert) Reno, USA1997.10.24720
Longview Multi-Speed Champions (Rounds 4-7) Longview, USA1995.07.08720
Longview Multi-Speed Champions (Round 1-3) Longview, USA1995.07.08720
Oregon Open (Open) Eugene, USA1994.09.03720
Pcc Action: June Portland, USA1993.06.26720


Fulgham, Nick R     Thomchick, Jerry