Alexander Costello

Country

USA

Birth Year

2003

Gender

M

Title

International Master

FIDE ID

2099659

USCF ID

14702870

USCF Rating

2373

FIDE ratings

2265

Classical

Published FIDE

—

Rapid

Published FIDE

2189

Blitz

Published FIDE

Official classical ranks

World rank
#5328
National rank · USA
#212

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2302 Feb 2019
Recorded years
2014–2026
Archived games
164

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists

USCF rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-05 (UTC).

# Date Event Site Round White Black Result Moves View
1 2025-05-13 Titled Tue 13th May Late chess.com INT 9 Andres Ferriz Barrios Alexander Costello 0-1 27 Open
2 2025-05-13 Titled Tue 13th May Late chess.com INT 8 Inigo Argandona Riveiro Alexander Costello 0-1 40 Open
3 2025-05-13 Titled Tue 13th May Late chess.com INT 7 Alexander Costello Arman Mikaelyan 0-1 37 Open
4 2025-05-13 Titled Tue 13th May Late chess.com INT 6 Alexander Costello Mladen Gajic 1-0 30 Open
5 2025-05-13 Titled Tue 13th May Late chess.com INT 5 Timur Kocharin Alexander Costello 0-1 71 Open
6 2025-05-13 Titled Tue 13th May Late chess.com INT 4 Alexander Costello Xavier Martinez Pla 1-0 60 Open
7 2025-05-13 Titled Tue 13th May Late chess.com INT 3 Alain Fayard Alexander Costello 0-1 17 Open
8 2025-05-13 Titled Tue 13th May Late chess.com INT 11 Alexander Costello Nebojsa M Ristic 0-1 49 Open
9 2025-05-13 Titled Tue 13th May Late chess.com INT 10 Alexander Costello Artem Bardyk 0-1 32 Open
10 2025-04-22 Titled Tue 22nd Apr Late chess.com INT 1 Alexander Costello Paul Powell 1-0 30 Open
11 2025-04-15 Titled Tue 15th Apr Late chess.com INT 9 Alexander Costello Thomas Carroll 1-0 29 Open
12 2025-04-15 Titled Tue 15th Apr Late chess.com INT 8 Mahel Boyer Alexander Costello 1-0 36 Open
13 2025-04-15 Titled Tue 15th Apr Late chess.com INT 7 Alexander Costello Artem Dobrosmyslov 1-0 29 Open
14 2025-04-15 Titled Tue 15th Apr Late chess.com INT 6 Alexander Costello Markus Ragger 0-1 39 Open
15 2025-04-15 Titled Tue 15th Apr Late chess.com INT 5 Alexander Khlebovich Alexander Costello 1-0 7 Open
16 2025-04-15 Titled Tue 15th Apr Late chess.com INT 4 Alexander Costello Rustam Rustamov 1-0 64 Open
17 2025-04-15 Titled Tue 15th Apr Late chess.com INT 3 Alexander Costello Marlon Jodar Arias 1-0 31 Open
18 2025-04-15 Titled Tue 15th Apr Late chess.com INT 2 Marcel Beulen Alexander Costello 0-1 36 Open
19 2025-04-15 Titled Tue 15th Apr Late chess.com INT 11 Tikhon Popov Alexander Costello 1-0 72 Open
20 2025-04-15 Titled Tue 15th Apr Late chess.com INT 10 Ethan Sheehan Alexander Costello 0-1 63 Open
21 2025-03-25 Titled Tue 25th Mar Late chess.com INT 9 Adam Gibala Alexander Costello 1/2-1/2 72 Open
22 2025-03-25 Titled Tue 25th Mar Late chess.com INT 8 Hubert Zieba Alexander Costello 1/2-1/2 58 Open
23 2025-03-25 Titled Tue 25th Mar Late chess.com INT 7 Alexander Costello Havard Haug 0-1 29 Open
24 2025-03-25 Titled Tue 25th Mar Late chess.com INT 6 Marcelo Villalba Alexander Costello 0-1 22 Open
25 2025-03-25 Titled Tue 25th Mar Late chess.com INT 5 Alexander Costello Zbigniew Pakleza 0-1 31 Open
26 2025-03-25 Titled Tue 25th Mar Late chess.com INT 4 Piero Mazzilli Alexander Costello 0-1 48 Open
27 2025-03-25 Titled Tue 25th Mar Late chess.com INT 3 Alexander Costello Julian Groetzbach 1-0 31 Open
28 2025-03-25 Titled Tue 25th Mar Late chess.com INT 2 Jacek Stachanczyk Alexander Costello 0-1 62 Open
29 2025-03-25 Titled Tue 25th Mar Late chess.com INT 10 Alexander Costello Antoine Bournel 0-1 16 Open
30 2025-03-11 Titled Tue 11th Mar Late chess.com INT 1 Jose Eduardo Martinez Alcantara Alexander Costello 1-0 71 Open
31 2025-03-04 Titled Tue 4th Mar Late chess.com INT 6 Alexander Costello Neeraj Harish 0-1 56 Open
32 2025-03-04 Titled Tue 4th Mar Late chess.com INT 5 Alexander Costello Bogusz Piliczewski 1-0 46 Open
33 2025-02-25 Titled Tue 25th Feb Late chess.com INT 1 Albert Bokros Alexander Costello 0-1 25 Open
34 2024-06-18 Titled Tue 18th Jun Early chess.com INT 1 Ivan Zemlyanskii Alexander Costello 1-0 53 Open
35 2024-06-16 ch-Southern California Temecula USA 7.1 Alexander Costello John Daniel Bryant 1/2-1/2 21 Open
36 2024-06-16 ch-Southern California Temecula USA 6.4 Cemil Can Ali Marandi Alexander Costello 0-1 70 Open
37 2024-06-15 ch-Southern California Temecula USA 5.2 Alexander Costello Gabriel Eidelman 0-1 53 Open
38 2024-06-15 ch-Southern California Temecula USA 4.3 Robert Shlyakhtenko Alexander Costello 1-0 24 Open
39 2024-06-14 ch-Southern California Temecula USA 3.3 Alexander Costello Vladimir Akopian 1/2-1/2 73 Open
40 2024-06-14 ch-Southern California Temecula USA 2.2 Eduard Hakobyan Alexander Costello 1-0 40 Open
41 2024-06-13 ch-Southern California Temecula USA 1.4 Alexander Costello Melikset Khachiyan 1/2-1/2 45 Open
42 2024-06-11 Titled Tue 11th Jun Late chess.com INT 4 Adam Kujawski Alexander Costello 1-0 35 Open
43 2024-06-11 Titled Tue 11th Jun Late chess.com INT 3 Alexander Costello Gabriel Lenoir Ibacache 1-0 26 Open
44 2024-06-11 Titled Tue 11th Jun Late chess.com INT 2 Aleksa Micic Alexander Costello 1-0 40 Open
45 2024-06-11 Titled Tue 11th Jun Late chess.com INT 1 Alexander Costello Sujana Lohani 0-1 35 Open
46 2024-06-04 Titled Tue 4th Jun Late chess.com INT 9 Alexander Costello Marcin Krzyzanowski 0-1 52 Open
47 2024-06-04 Titled Tue 4th Jun Late chess.com INT 8 Alexander Costello Krzysztof Jakubowski 1-0 23 Open
48 2024-06-04 Titled Tue 4th Jun Late chess.com INT 7 Tanitoluwa Adewumi Alexander Costello 1/2-1/2 64 Open
49 2024-06-04 Titled Tue 4th Jun Late chess.com INT 6 Francisco Fiorito Alexander Costello 0-1 53 Open
50 2024-06-04 Titled Tue 4th Jun Late chess.com INT 5 Alexander Costello Tufan Can Uzuner 1-0 34 Open

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