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Player Profile

Player:

(Eg: Carlsen,Magnus)

Costello, Alexander



FIDE:	FIDE Card
Title:	IM
Years:	2013-2023
Number of games:	128
Number of wins:	49
Number of draws:	18
Number of losses:	61
White score:	30½/63 (48.41% - Average Elo: 2212.97)
Black score:	27½/65 (42.31% - Average Elo: 2195.48)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Costello, Alexander (2224) - Srihari, L R (2436), chess.com SpeedChess Q2Sw, chess.com INT (A04) - 2022

Costello, Alexander (2224) - Mikhailov, Vi (2428), chess.com SpeedChess Q2Sw, chess.com INT (B31) - 2022

Costello, Alexander (2224) - Klukin, Kirill (2390), chess.com SpeedChess Q2Sw, chess.com INT (A48) - 2022

Meier, Geo (2615) - Costello, Alexander (2224), chess.com SpeedChess Q2Sw, chess.com INT (A05) - 2022

Javakhadze, Zurab (2449) - Costello, Alexander (2231), Bay Area op, Burlingame (A05) - 2019

Nesterov, Arseniy (2380) - Costello, Alexander (2081), Wch U14, Montevideo (D80) - 2017

Costello, Alexander - ? (62)

Baryshpolets, Andrey (0/1)

Batsuren, Dambasuren (0/1)

Bosiocic, Marin (½/1)

Budiarto, Dhatuyo (0/1)

Budisavljevic, Luka (1/1)

Byambaa, Uyanga (½/1)

Chua, Alexander J (1/1)

Collin, Moritz Valentin (1/1)

Cote, Gary (0/1)

Ezra, Paul Chambers (1/1)

Fernandez, Daniel Howard (0/1)

Filgueiras, Nathan Felipe (1/1)

Gasparyan, David (1/1)

Gucaga, Augustas (1/1)

Guo, Thomas (0/1)

Hansen, Eric (0/1)

Heimann, Mark A (½/1)

Illingworth, Max (½/1)

Klukin, Kirill (1/1)

Koustav, Chatterjee (1/1)

Nathan, Krishna (0/1)

Nguyen, Thanh Thuy Tien (0/1)

Niemann, Hans Moke (0/1)

Quirke, Jeffrey (1/1)

Ristic, Neb1 (0/1)

Rodrigue-Lemieux, Shawn (0/1)

Sadovsky, Artem (1/1)

Sarkar, Justin (0/1)

Seul, Georg (½/1)

Sevian, Samuel (0/1)

Shavdirov, Jamol (1/1)

Shlyakhtenko, Robert (0/1)

Singh, Hersh (1/1)

Soto, Miguel Angel (1/1)

Srihari, L R (1/1)

Stearman, Josiah P (0/1)

Stetsenko, Ilya (1/1)

Tang, Zoey (1/1)

Teitelman, Jacob (1/1)

Vantika, Agrawal (0/1)

Wang, Andrew (1/1)

Wang, Kevin A (0/1)

West, Vanessa A (1/1)

Wu, Eric Sheng (1/1)

Zong, Davis Jr (0/1)

? - Costello, Alexander (63)

Lin, Daniel (1/2)

Shetty, Atulya (½/2)

Akshit, Kumar J (1/1)

Atwell, Rose (1/1)

Baghirov, Rasul (0/1)

Boros, De (0/1)

Burrows, Brandon (1/1)

Canessa, John L (1/1)

Chasin, Nico (0/1)

Clarke, Brandon GI (0/1)

Coulibaly, Abdoulaye (1/1)

Donchenko, Alexa (0/1)

Eidelman, Gabriel (½/1)

Fecker, Noah (0/1)

Feng, Andrew (1/1)

Gabuzyan, Hovhannes (0/1)

Gardezi, Arsal (1/1)

Gareyev, Timur (0/1)

Hevia Alejano, Carlos Antonio (½/1)

Jacobson, Brandon (0/1)

Javakhadze, Zurab (1/1)

Ke, Ivan (0/1)

Khanin, S (0/1)

Khattar, Tanmay (1/1)

Koc, P (0/1)

Landa Medrano, Gabriel Aaron (0/1)

Mahajan, Rushaan (1/1)

Matsumura, Cocoro (1/1)

Meier, Geo (1/1)

Melian, Juan Sebastian (0/1)

Mollo, Jhoan (1/1)

Morawietz, Dieter (0/1)

Nenezic, M (½/1)

Nesterov, Arseniy (1/1)

Sheliya, Daniel (1/1)

Stijve, Niels (1/1)

Sukandar, Irine Kharisma (0/1)

Tang, Andrew (0/1)

Teclaf, Pawel (½/1)

Theodorou, Nikolas (0/1)

Thilakarathne, GM Harshana (0/1)

Tiglon, Bryce (0/1)

Turgut, Aydin (0/1)

Uzumcu, Ahmet Utku (0/1)

Virtanen, Teemu (½/1)

Vivekananthan, Anish (½/1)

Wang, Alex Yuxuan (1/1)

Yang, Alexander Z (1/1)

Yoo, Christopher Woojin (0/1)

Zhu, Jack Q (1/1)

Openings played as White (48)

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 1993.6
Result: 1/5 = 20%

B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo: 2455.33
Result: 1/3 = 33.33%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2130.67
Result: 2½/3 = 83.33%

B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O)
Average Elo: 1814
Result: 1½/2 = 75%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 2266
Result: 1½/2 = 75%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2156.5
Result: 1/2 = 50%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2132
Result: ½/2 = 25%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2470.5
Result: 0/2 = 0%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2541
Result: 0/2 = 0%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2305
Result: 1/2 = 50%

B82 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4)
Average Elo: 1631
Result: 1/1 = 100%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 1760
Result: 0/1 = 0%

B46 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6)
Average Elo: 1629
Result: 1/1 = 100%

B01 Scandinavian (1.e4 d5)
Average Elo: 2098
Result: 1/1 = 100%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 1317
Result: 1/1 = 100%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 2301
Result: 0/1 = 0%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2049
Result: 1/1 = 100%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 2317
Result: 1/1 = 100%

B76 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O)
Average Elo: 2192
Result: 1/1 = 100%

C12 French, McCutcheon (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4)
Average Elo: 2592
Result: 0/1 = 0%

B19 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7)
Average Elo: 2598
Result: 0/1 = 0%

B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo: 2291
Result: 1/1 = 100%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2450
Result: 0/1 = 0%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2390
Result: 0/1 = 0%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2360
Result: 1/1 = 100%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2465
Result: 0/1 = 0%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 1841
Result: 1/1 = 100%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2625
Result: ½/1 = 50%

D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5)
Average Elo: 1971
Result: 0/1 = 0%

C95 Ruy Lopez, Closed, Breyer (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4)
Average Elo: 1906
Result: 1/1 = 100%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 2380
Result: 0/1 = 0%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2660
Result: 0/1 = 0%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2022
Result: 0/1 = 0%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2129
Result: 0/1 = 0%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2597
Result: 0/1 = 0%

B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4)
Average Elo: 1765
Result: 1/1 = 100%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 0
Result: 1/1 = 100%

A04 Reti Opening (1.Nf3)
Average Elo: 2436
Result: 1/1 = 100%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2496
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2390
Result: 1/1 = 100%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2335
Result: 0/1 = 0%

B06 Robatsch (1.e4 g6)
Average Elo: 2276
Result: 1/1 = 100%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2428
Result: 1/1 = 100%

B54 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4)
Average Elo: 2348
Result: 1/1 = 100%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2495
Result: 0/1 = 0%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2376
Result: ½/1 = 50%

A20 English (1.c4 e5)
Average Elo: 2132
Result: 1/1 = 100%

A15 English (1.c4 Nf6)
Average Elo: 2060
Result: ½/1 = 50%

Openings played as Black (40)

C95 Ruy Lopez, Closed, Breyer (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4)
Average Elo: 2196.14
Result: 2/7 = 28.57%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2156.4
Result: 3½/5 = 70%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2579.75
Result: 2/4 = 50%

A15 English (1.c4 Nf6)
Average Elo: 2461
Result: ½/3 = 16.67%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 2097
Result: 1½/3 = 50%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 2104.5
Result: 0/2 = 0%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 2388
Result: 1/2 = 50%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 2195.5
Result: 0/2 = 0%

A20 English (1.c4 e5)
Average Elo: 2446
Result: ½/2 = 25%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 1912.5
Result: 1½/2 = 75%

C96 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2)
Average Elo: 2468.5
Result: ½/2 = 25%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2374
Result: 0/2 = 0%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2219.5
Result: 1/2 = 50%

B77 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4)
Average Elo: 2073
Result: 0/1 = 0%

C88 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3)
Average Elo: 1713
Result: 0/1 = 0%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 1744
Result: 1/1 = 100%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 0
Result: 1/1 = 100%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2056
Result: 1/1 = 100%

C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6)
Average Elo: 2227
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2618
Result: 0/1 = 0%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2092
Result: 1/1 = 100%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 1999
Result: 1/1 = 100%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 2364
Result: 1/1 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2404
Result: 0/1 = 0%

D93 Grunfeld, with Bf4 & e3 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3)
Average Elo: 2630
Result: 0/1 = 0%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1434
Result: 0/1 = 0%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2332
Result: 0/1 = 0%

B57 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4)
Average Elo: 1484
Result: 1/1 = 100%

D87 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5)
Average Elo: 1630
Result: 1/1 = 100%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 1899
Result: 0/1 = 0%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2457
Result: 0/1 = 0%

C52 Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5)
Average Elo: 1468
Result: 1/1 = 100%

C49 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4)
Average Elo: 2249
Result: 0/1 = 0%

B47 Sicilian, Taimanov (Bastrikov) Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7)
Average Elo: 2016
Result: 1/1 = 100%

E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3)
Average Elo: 2550
Result: 0/1 = 0%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 1854
Result: 1/1 = 100%

E40 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3)
Average Elo: 2510
Result: ½/1 = 50%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2150
Result: 0/1 = 0%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 2088
Result: 1/1 = 100%

C53 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3)
Average Elo: 2105
Result: 1/1 = 100%