Costello, Colin A

FIDE ID 403580

Games

Wins

Draws

Losses

49%

Score

Peak rating1918

Latest rating1880

First seenAug 15, 2022

Last seenFeb 21, 2026

Recent games

Date	White	Result	Black	Event	Opening
Feb 21, 2026	Costello	1–0	Cooper	Round 2: Costello, Colin A - Cooper, Malcolm H	Slav Defense: Quiet Variation, Schallopp Defense
Feb 20, 2026	Pasqualetto	1–0	Costello	Round 1: Pasqualetto, Lorenzo - Costello, Colin A	Italian Game: Classical Variation, Giuoco Pianissimo
May 28, 2025	Vavulin	1–0	Costello	Round 1: Vavulin, Maxim - Costello, Colin A	Nimzo-Larsen Attack: Modern Variation
Feb 23, 2025	Costello	½–½	Tarrant-Edwards	Round 5: Costello, Colin A - Tarrant-Edwards, Philip	Queen's Gambit Declined: Vienna Variation, Quiet Variation
Feb 23, 2025	Catabay	½–½	Costello	Round 4: Catabay, Mae Katelyn Rose - Costello, Colin A	Queen's Pawn Game: Torre Attack
Feb 22, 2025	Costello	½–½	Catabay	Round 3: Costello, Colin A - Catabay, Rezin C	English Opening: King's English Variation, Four Knights Variation, Fianchetto Line
Feb 22, 2025	Tso	½–½	Costello	Round 2: Tso, Chi Wai - Costello, Colin A	Bogo-Indian Defense: Retreat Variation
Feb 21, 2025	Costello	1–0	Lloyd	Round 1: Costello, Colin A - Lloyd, Joel	Semi-Slav Defense: Normal Variation
Feb 21, 2025	Saxena	½–½	Costello	Round 6: Saxena, Advik - Costello, Colin A	Italian Game: Classical Variation, Giuoco Pianissimo
Feb 20, 2025	Costello	1–0	Mottram	Round 4: Costello, Colin A - Mottram, Paul	Semi-Slav Defense
Feb 20, 2025	Costello	½–½	Bowley	Round 5: Costello, Colin A - Bowley, Clive	English Opening: Great Snake Variation
Feb 19, 2025	Foo	1–0	Costello	Round 3: Foo, Jiu Weir Brien - Costello, Colin A	Bogo-Indian Defense: Grünfeld Variation
Feb 18, 2025	Costello	1–0	Warner	Round 2: Costello, Colin A - Warner, Nicholas	English Opening: King's English Variation, Kramnik-Shirov Counterattack
Feb 18, 2025	Sainbayar	0–1	Costello	Round 1: Sainbayar, Anuurai - Costello, Colin A	Polish Opening
Oct 12, 2024	Boesel	1–0	Costello	Round 1: Boesel, Alexander - Costello, Colin A	Italian Game: Giuoco Pianissimo, Normal
Nov 17, 2024	Costello	0–1	Shevchenko	Round 5: Costello, Colin A - Shevchenko, Igor	French Defense: Steiner Variation
Nov 17, 2024	Heirich	½–½	Costello	Round 4: Heirich, Andreas - Costello, Colin A	Nimzo-Indian Defense
Nov 16, 2024	Costello	½–½	Beckmann	Round 3: Costello, Colin A - Beckmann, Jonathan	English Opening: King's English Variation, Four Knights Variation, Flexible Line
Nov 16, 2024	Stoeber	1–0	Costello	Round 2: Stoeber, Alexander - Costello, Colin A	Italian Game: Scotch Gambit, Janowski Defense
Nov 15, 2024	Costello	0–1	Laube	Round 1: Costello, Colin A - Laube, Reiner	English Opening: Anglo-Dutch Defense
Aug 21, 2022	Chandler	½–½	Costello	Chessable British Chess Championships: Seniors 65+	Four Knights Game: Scotch Variation Accepted
Aug 19, 2022	Barton	0–1	Costello	Chessable British Chess Championships: Seniors 65+	Queen's Pawn Game: Colle System
Aug 18, 2022	Costello	1–0	Jerome	Chessable British Chess Championships: Seniors 65+	English Opening: Myers Defense
Aug 17, 2022	Bray	½–½	Costello	Chessable British Chess Championships: Seniors 65+	Bogo-Indian Defense: Retreat Variation
Aug 16, 2022	Hutchinson	½–½	Costello	Chessable British Chess Championships: Seniors 65+	Queen's Pawn Game: Accelerated London System
Aug 15, 2022	Costello	½–½	James	Chessable British Chess Championships: Seniors 65+	English Opening: Carls-Bremen System
—	Costello	0–1	Footner	Chessable British Chess Championships: Seniors 65+	English Opening: King's English Variation, Taimanov Variation
—	Costello	1–0	Clancy	Round 2: Costello, Colin A - Clancy, Martin J	English Opening: Anglo-Indian Defense, Queen's Knight Variation
—	Costello	½–½	Clark	Round 4: Costello, Colin A - Clark, Robert G	English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6
—	Costello	1–0	De Coverly	Round 6: Costello, Colin A - De Coverly, Roger D	English Opening: Anglo-Indian Defense, Queen's Knight Variation
—	Costello	0–1	Ichim	Round 2: Costello, Colin A - Ichim, Grieg	English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense
—	Costello	0–1	Jamie Barnes	Round 4: Costello, Colin A - Jamie Barnes	English Opening: Symmetrical Variation, Four Knights Variation
—	James	1–0	Costello	Round 1: James, Geoffrey H - Costello, Colin A	Ruy Lopez: Morphy Defense, Anderssen Variation
—	Moore	½–½	Costello	Round 3: Moore, Geoffrey R - Costello, Colin A	King's Indian Attack
—	Habershon	½–½	Costello	Round 5: Habershon, Paul F - Costello, Colin A	Scotch Game: Mieses Variation
—	Pickles	0–1	Costello	Round 7: Pickles, Stephen - Costello, Colin A	Scotch Game: Scotch Gambit, Göring Gambit Declined
—	Ashton	1–0	Costello	Round 1: Ashton, Adam G - Costello, Colin A	Ruy Lopez: Open, Bernstein Variation
—	Collier	0–1	Costello	Round 3: Collier, James P - Costello, Colin A	King's Gambit Declined: Classical Variation
—	Boganadham	½–½	Costello	Round 5: Boganadham, Ved Sudeep - Costello, Colin A	Italian Game: Scotch Gambit, Max Lange Attack Accepted