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Player Profile

Player:

(Eg: Carlsen,Magnus)

O'Brien, Matthew



Years:	1972-2020
Number of games:	149
Number of wins:	38
Number of draws:	20
Number of losses:	91
White score:	23½/77 (30.52% - Average Elo: 2334.16)
Black score:	24½/72 (34.03% - Average Elo: 2294.79)

Rating progression

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

Top wins

O'Brien, Matthew (2318) - Pulvett Marin, Daniel Eduardo (2455), Titled Tuesday intern op 1st May, Chess.com INT (B90) - 2018

O'Brien, Matthew (2311) - Mikrut, Dariusz (2406), Titled Tuesday intern Qual3 18th April, Chess.com INT (B90) - 2017

O'Brien, Matthew (2341) - Lugovskoy, Maxim (2391), Titled Tuesday intern op 1st May, Chess.com INT (C18) - 2018

Matinian, Nikita (2470) - O'Brien, Matthew (2223), Titled Tuesday intern op 3rd Nov, Chess.com INT (B81) - 2015

Kleiman, Jake (2399) - O'Brien, Matthew (2317), Titled Tuesday intern op 4th Oct, Chess.com INT (B22) - 2016

Jarmula, Lukasz (2384) - O'Brien, Matthew (2099), Titled Tuesday intern op 3rd March, Chess.com INT (B96) - 2015

O'Brien, Matthew - ? (72)

Abdi, Farzad (1/2)

Atanasov, Anthony (2/2)

Di Benedetto, Guillermo (0/2)

Henriksson, Johan (1/2)

Terletsky, Oleg (0/2)

Akinseye, Akinleye (0/1)

Akobian, Varuzhan (0/1)

Alice, Mateus Felizardo Vi (½/1)

Altounian, Levon (0/1)

Alvarado Diaz, Alejandro (0/1)

Amin, Bassem (0/1)

Andrejkin, Dmitry (1/1)

Arnaudov, Petar G (½/1)

Astaneh Lopez, Alex (½/1)

Balog, Imre1 (0/1)

Bryakin, Mikhail (0/1)

Chadaev, Nikolay (0/1)

Chan, Yi Ren Daniel (0/1)

Chen, Kevin Emmanuel (0/1)

Cheng, Xiao (0/1)

Cupid, Kevin (1/1)

Fernandez, Gumersindo (1/1)

Ferrero, Steven (0/1)

Foisor, Sabina Francesca (½/1)

Gozzoli, Yannick (0/1)

Hansen, Eric (½/1)

Hu, Bryan (0/1)

Hunt, Adam (0/1)

Indjic, Aleksandar (0/1)

Izoria, Zviad (0/1)

Jarmula, Lukasz (0/1)

Leiva Rodriguez, Jeammarco Giuseppe (0/1)

Lopez Idarraga, Daniel Eduardo (1/1)

Lugovskoy, Maxim (1/1)

Matko, Ognjen (1/1)

Matthiesen, Martin (1/1)

Mikrut, Dariusz (1/1)

Moiseenko, Alexander (0/1)

Molchanov, Alexey (1/1)

Mousavi, Seyed Khalil (0/1)

Mucobega, Jaup (0/1)

Nguyen, Van Huy (0/1)

Niedbala, Bartlomiej (0/1)

Norowitz, Yaacov (0/1)

Osinovsky, Stepan (1/1)

Ostrovskiy, Andrey (0/1)

Palachev, Petr (0/1)

Popilski, Gil (0/1)

Pulvett Marin, Daniel Eduardo (1/1)

Santagati, Alessandro (0/1)

Santos Latasa, Jaime (0/1)

Savchenko, Boris (0/1)

Seliverstov, Vladimir (0/1)

Shimanov, Aleksandr (0/1)

Shirazi, Kamran (0/1)

Stearman, Josiah P (1/1)

Sztokbant, Bernardo Vainzoff (½/1)

Tarjan, James Edward (½/1)

Tekeyev, Zaur (1/1)

Tran, Minh Thang (0/1)

Vlachos, Anatole (0/1)

Vrolijk, Liam (0/1)

Walker, Andrew N (1/1)

Weetik, Vjacheslav (0/1)

Wieczorek, Oskar (0/1)

Wiwatanadate, Poompong (1/1)

Zhu, Daniel (0/1)

Zufic, Miroslav (0/1)

? - O'Brien, Matthew (67)

D'Innocente, Stefano (1½/2)

Kotepalli, Sai Nirupama (0/2)

Matinian, Nikita (1/2)

Pace, Christopher (0/2)

Sztokbant, Bernardo Vainzoff (1/2)

Abdi, Farzad (1/1)

Aguiar Cunha, Lucas (1/1)

Andrejkin, Dmitry (½/1)

Armago, Mattias (½/1)

Balogh, David (1/1)

Bennett, David Michael (1/1)

Bobula, Mateusz (½/1)

Bouget, Alexandre (0/1)

Brown, Michael William (0/1)

Cheng, Xiao (½/1)

Christiansen, Johan Sebastian (0/1)

Clarke, Brandon GI (0/1)

Craig, Gory (1/1)

Demchenko, Anton (0/1)

Deviatkin, Andrei (0/1)

Dobrov, Vladimir (0/1)

Dourerassou, Jonathan (0/1)

Drozdowski, Kacper (0/1)

Echavarria, Johann (1/1)

Edouard, Romain (0/1)

Gabrielian, Artur (0/1)

Gauri, Shankar (0/1)

Grasso, David (½/1)

Griggs, Walker K (½/1)

Hu, Bryan (1/1)

Ibarra Jerez, Jose Carlos (0/1)

Ippolito, Dean (0/1)

Jarmula, Lukasz (1/1)

Jegorovas, Aleksandras (0/1)

Kantans, Toms (0/1)

Katz, Alexander R (1/1)

Kleiman, Jake (1/1)

Kostiuk, Paul (0/1)

Kouzari, Michael (0/1)

Naroditsky, Daniel (0/1)

Norowitz, Yaacov (0/1)

Rahman, Farhadur (0/1)

Raptis, Nick (0/1)

Richter, Alex J (0/1)

Rodriguez Portela, Daniel (0/1)

Santagati, Alessandro (½/1)

Saric, Ante (0/1)

Savchenko, Boris (0/1)

Serreau, David (½/1)

Sochacki, Wojtek (½/1)

Solomon, Kenny (0/1)

Stoyko, Stephen E (½/1)

Svane, Rasmus (0/1)

Swaminathan, Rahul K (0/1)

Tagelsir, Abubaker (0/1)

Tomb, Maroun (1/1)

Valderrama Quiceno, Esteban Alberto (0/1)

Van der Nat, Nicholas P (0/1)

Wang, Kevin (1/1)

West, James R (0/1)

Wiebe, Isaac (½/1)

Openings played as White (45)

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2350.75
Result: 3/8 = 37.5%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 2383.17
Result: 2½/6 = 41.67%

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: 2092.25
Result: 3/4 = 75%

C90 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)
Average Elo: 2471.67
Result: 1/3 = 33.33%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2436.67
Result: 0/3 = 0%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2480
Result: ½/3 = 16.67%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2117
Result: 0/2 = 0%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2344.5
Result: ½/2 = 25%

C60 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5)
Average Elo: 1883.5
Result: 1/2 = 50%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 2112
Result: 0/2 = 0%

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 2356
Result: 0/2 = 0%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2368
Result: 1/2 = 50%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2385.5
Result: 0/2 = 0%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2433
Result: 1/2 = 50%

C93 Ruy Lopez, Closed, Smyslov Defense (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 h6)
Average Elo: 2347.5
Result: 0/2 = 0%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 2474
Result: 0/2 = 0%

B06 Robatsch (1.e4 g6)
Average Elo: 2373.5
Result: 1/2 = 50%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 2640
Result: 0/1 = 0%

B01 Scandinavian (1.e4 d5)
Average Elo: 2443
Result: 0/1 = 0%

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: 2159
Result: 1/1 = 100%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 2464
Result: ½/1 = 50%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 1594
Result: 1/1 = 100%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2531
Result: 0/1 = 0%

C70 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4)
Average Elo: 2316
Result: 0/1 = 0%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2300
Result: 0/1 = 0%

D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo: 2272
Result: ½/1 = 50%

B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo: 2586
Result: 0/1 = 0%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2611
Result: ½/1 = 50%

B16 Caro-Kann, Bronstein-Larsen Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6)
Average Elo: 2276
Result: 0/1 = 0%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2589
Result: 0/1 = 0%

C13 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2069
Result: 1/1 = 100%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 2286
Result: 1/1 = 100%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2648
Result: 0/1 = 0%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2381
Result: 0/1 = 0%

E30 Nimzo-Indian, Leningrad (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5)
Average Elo: 2429
Result: 0/1 = 0%

C64 Ruy Lopez, Classical (1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5)
Average Elo: 2321
Result: 0/1 = 0%

B75 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3)
Average Elo: 2154
Result: 1/1 = 100%

B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo: 2244
Result: ½/1 = 50%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 2357
Result: 1/1 = 100%

C92 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)
Average Elo: 2227
Result: 0/1 = 0%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 2405
Result: 0/1 = 0%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 2502
Result: 0/1 = 0%

B99 Sicilian, Najdorf, 7...Be7 Main line (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7)
Average Elo: 2096
Result: 1/1 = 100%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 2468
Result: 0/1 = 0%

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: 0
Result: 0/1 = 0%

Openings played as Black (44)

B81 Sicilian, Scheveningen, Keres Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4)
Average Elo: 2353.29
Result: 3/7 = 42.86%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2212.25
Result: 1/4 = 25%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2266
Result: 2/4 = 50%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2233
Result: 1/3 = 33.33%

B96 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4)
Average Elo: 2483.67
Result: 1/3 = 33.33%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 2219.67
Result: 1½/3 = 50%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2398
Result: ½/3 = 16.67%

B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo: 2232
Result: 1/2 = 50%

B84 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6)
Average Elo: 2257
Result: 1/2 = 50%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2250.5
Result: 1/2 = 50%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 2114.5
Result: 2/2 = 100%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 2336.5
Result: 1/2 = 50%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2281.5
Result: ½/2 = 25%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 2376
Result: 1/2 = 50%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2625
Result: 0/2 = 0%

B98 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7)
Average Elo: 1700
Result: 0/1 = 0%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2090
Result: 0/1 = 0%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 2458
Result: 0/1 = 0%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2087
Result: 0/1 = 0%

A02 Bird's Opening (1.f4)
Average Elo: 2463
Result: 0/1 = 0%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2622
Result: 0/1 = 0%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2143
Result: 1/1 = 100%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2622
Result: 0/1 = 0%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2394
Result: 0/1 = 0%

B55 Sicilian, Prins Variation, Venice Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+)
Average Elo: 2261
Result: ½/1 = 50%

B85 Sicilian, Scheveningen, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6)
Average Elo: 2229
Result: 0/1 = 0%

E99 King's Indian, Orthodox, Taimanov (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5)
Average Elo: 2240
Result: 0/1 = 0%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2528
Result: 0/1 = 0%

E93 King's Indian, Petrosian System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7)
Average Elo: 2418
Result: 0/1 = 0%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 2276
Result: 1/1 = 100%

B95 Sicilian, Najdorf, 6...e6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6)
Average Elo: 2520
Result: 0/1 = 0%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2380
Result: 0/1 = 0%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 2288
Result: ½/1 = 50%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2229
Result: 1/1 = 100%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 2339
Result: 1/1 = 100%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 1944
Result: 0/1 = 0%

E63 King's Indian, Fianchetto, Panno Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6)
Average Elo: 2429
Result: 0/1 = 0%

B20 Sicilian (1.e4 c5)
Average Elo: 2428
Result: 0/1 = 0%

D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo: 2200
Result: 1/1 = 100%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 1965
Result: 0/1 = 0%

A15 English (1.c4 Nf6)
Average Elo: 2571
Result: 0/1 = 0%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1914
Result: 0/1 = 0%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2155
Result: ½/1 = 50%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 1997
Result: ½/1 = 50%