Alexander Costello

Thumbnail photo of Alexander Costello
Fide Id2099659
FederationUSA fed
FIDE Elo1897
Highest Elo1898 (September 2016)
Born 07.Jul.2003  (Age 13)
 Ranking: World #1013 (u14), Americas #153 (u14), USA #78 (u14).
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Chess games of Alexander Costello:    PGN Database (AlexanderCostello.pgn)  [15 games]

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Play Style

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Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Sicilian defence (80%): B76 B28 B90 B43Ruy Lopez (44%): C90 C88 C95 C85
Caro-Kann defence (10%): B17Queen's Indian (22%): E16
French defence (10%): C18Reti (22%): A09
Italian Game (11%): C53
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:  63.4 (games[what is this?] Exploitive analysis: Not available
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Live Games

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Chess Games

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Chess Games - Authentic Score Sheets

Tournament History

Sources:,,,, others coming soon.

Tournament (Click on name for details) VenueDate
51st Annual American Open - U2200 Section Orange, USA2015.11.261580
SCCF Junior Open Irvine, USA2015.04.031770
National Open - U2200 Section Las Vegas, USA2014.06.131370
World Youth Chess Championship Open Blitz U10 Al Ain, UAE2013.12.181230
World Youth Chess Championship Open U10 Al Ain, UAE2013.12.181180
Southern California Cross Class Championship Irvine, USA2013.11.081880
10th Annual Los Angeles Open Agoura Hills, USA2013.10.112160


Mc Cann David R     Alves, Norberto Suzigan Fonseca