International Master

Alexander J Costello

9

Games

6

Wins

2

Draws

1

Losses

78%

Score

Peak rating—

Latest rating—

First seenAug 3, 2022

Last seenAug 7, 2022

Recent games

Date	White	Result	Black	Event	Opening
Aug 7, 2022	Alexander J Costello	½–½	Varuzhan Akobian	Round 15: Alexander J Costello - Varuzhan Akobian	Caro-Kann Defense: Karpov Variation, Modern Main Line
Aug 7, 2022	Rose Atwell	0–1	Alexander J Costello	Round 14: Rose Atwell - Alexander J Costello	Sicilian Defense: French Variation, Westerinen Attack
Aug 6, 2022	Alexander J Costello	1–0	Grant Oen	Round 13: Alexander J Costello - Grant Oen	Sicilian Defense: French Variation, Westerinen Attack
Aug 5, 2022	Gabriel Eidelman	½–½	Alexander J Costello	Round 12: Gabriel Eidelman - Alexander J Costello	Indian Defense: Anti-Grünfeld, Alekhine Variation
Aug 5, 2022	Alexander J Costello	1–0	Andrew Wang	Round 11: Alexander J Costello - Andrew Wang	Grünfeld Defense: Flohr Variation
Aug 4, 2022	Semen Khanin	1–0	Alexander J Costello	Round 10: Semen Khanin - Alexander J Costello	Nimzo-Indian Defense: Normal Variation
Aug 4, 2022	Alexander J Costello	1–0	David Gasparyan	Round 9: Alexander J Costello - David Gasparyan	Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation
Aug 3, 2022	Yiding Lu	0–1	Alexander J Costello	Round 8: Yiding Lu - Alexander J Costello	Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Aug 3, 2022	Alexander J Costello	1–0	Jacob Teitelman	Round 7: Alexander J Costello - Jacob Teitelman	Zukertort Opening