International Master

Alexander John Costello

Games

Wins

Draws

Losses

Score

Peak rating—

Latest rating—

First seenJun 17, 2021

Last seenJun 18, 2021

Recent games

Date	White	Result	Black	Event	Opening
Jun 18, 2021	Christopher Woojin Yoo	1–0	Alexander John Costello	Round 4: Christopher Woojin Yoo - Alexander John Costello	Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack
Jun 17, 2021	Atulya Arya Shetty	1–0	Alexander John Costello	Round 2: Atulya Arya Shetty - Alexander John Costello	English Opening: King's English Variation