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Player Profile

Player:

(Eg: Carlsen,Magnus)

Siff, Boris



Years:	1974-1985
Number of games:	17
Number of wins:	5
Number of draws:	6
Number of losses:	6
White score:	4½/8 (56.25% - Average Elo: 2357.5)
Black score:	3½/9 (38.89% - Average Elo: 2356.67)

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

Top wins

Siff, Boris - Thinnsen, James A (2220), US Open-82, Palo Alto (D73) - 1981

Siff, Boris - Cotton, Donald R, American op 10th, Santa Monica (C14) - 1974

Siff, Boris - Mar, Craig, CalChess Class-ch op, Berkeley (E24) - 1977

Chen, Mingson - Siff, Boris, CalChess Class-ch op, Berkeley (C48) - 1977

Nelson, Terry - Siff, Boris, US Open-82, Palo Alto (A25) - 1981

Siff, Boris - ? (8)

Brooks, Michael A (½/1)

Cotton, Donald R (1/1)

Mar, Craig (1/1)

Peters, Jack (0/1)

Sanchez, Gabriel (½/1)

Taylor, Robert V (½/1)

Thinnsen, James A (1/1)

Torre, Eugenio (0/1)

? - Siff, Boris (9)

Batchelder, Wiliam (½/1)

Bellizzi, Douglas (0/1)

Chen, Mingson (1/1)

Christiansen, Larry Mark (0/1)

Dorsch, Thomas (½/1)

Gabrielson, Roger (½/1)

Nelson, Terry (1/1)

Root, Douglas (0/1)

Winslow, Elliott C (0/1)

Openings played as White (7)

E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo: 2370
Result: 1/2 = 50%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2300
Result: ½/1 = 50%

C14 French, Classical (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7)
Average Elo: 0
Result: 1/1 = 100%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 0
Result: ½/1 = 50%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 0
Result: ½/1 = 50%

D73 Neo-Grunfeld, 5.Nf3 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3)
Average Elo: 2220
Result: 1/1 = 100%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2540
Result: 0/1 = 0%

Openings played as Black (7)

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 0
Result: 1½/2 = 75%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2400
Result: ½/2 = 25%

C71 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6)
Average Elo: 0
Result: 0/1 = 0%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 0
Result: 1/1 = 100%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2460
Result: 0/1 = 0%

E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2)
Average Elo: 2210
Result: ½/1 = 50%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 0
Result: 0/1 = 0%