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Player Profile

Player:

(Eg: Carlsen,Magnus)

O Connor, Derek



Years:	2017-2019
Number of games:	21
Number of wins:	6
Number of draws:	6
Number of losses:	9
White score:	5/9 (55.56% - Average Elo: 2304)
Black score:	4/12 (33.33% - Average Elo: 2318.25)

Rating progression

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

Top wins

O Connor, Derek (2232) - Lee, Megan Shuen Hui (2165), Calchess State, Union City (C45) - 2018

O Connor, Derek (2275) - Jones, Craig W (2138), Bay Area op, Burlingame (D32) - 2019

O Connor, Derek (2275) - Kumar, Naman (1868), Bay Area op, Burlingame (E46) - 2019

Sevillano, Enrico (2423) - O Connor, Derek (2232), Calchess State, Union City (C95) - 2018

Sloan, Sam (1875) - O Connor, Derek (2232), Calchess State, Union City (A00) - 2018

Wongso, Steve (1571) - O Connor, Derek (2245), Las Vegas National op, Las Vegas (C91) - 2018

O Connor, Derek - ? (9)

Harazinska, Ewa (½/1)

Jones, Craig W (1/1)

Karthik, Venkataraman (½/1)

Kovalyov, Anton (0/1)

Kumar, Naman (1/1)

Lee, Megan Shuen Hui (1/1)

Lokander, Martin (0/1)

Shetty, Atulya (½/1)

Yoo, Christopher Woojin (½/1)

? - O Connor, Derek (11)

Brown, Michael William (½/2)

Korley, Kassa (0/1)

Kovalyov, Anton (0/1)

Kung, Thomas (½/1)

Ostrovskiy, Aleksandr A (0/1)

Sevillano, Enrico (1/1)

Sheng, Joshua (0/1)

Sloan, Sam (1/1)

Swiercz, Dariusz (0/1)

Wongso, Steve (1/1)

Yanayt, Eugene (0/1)

Openings played as White (9)

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2386
Result: 0/1 = 0%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 2658
Result: 0/1 = 0%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2382
Result: ½/1 = 50%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2402
Result: ½/1 = 50%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2165
Result: 1/1 = 100%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2515
Result: ½/1 = 50%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 2222
Result: ½/1 = 50%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 2138
Result: 1/1 = 100%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 1868
Result: 1/1 = 100%

Openings played as Black (11)

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2290
Result: ½/2 = 25%

A61 Benoni (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6)
Average Elo: 2506
Result: 0/1 = 0%

A63 Benoni, Fianchetto, 9...Nbd7 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7)
Average Elo: 2657
Result: 0/1 = 0%

C91 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.d4)
Average Elo: 1571
Result: 1/1 = 100%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2651
Result: 0/1 = 0%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1875
Result: 1/1 = 100%

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: 2423
Result: 1/1 = 100%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 2524
Result: ½/1 = 50%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 2439
Result: 0/1 = 0%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2450
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: 2143
Result: 0/1 = 0%