USA op

  Chicago 1973
Date Players Type Elo Average Games Rounds
1973 210 Swiss 283 12

  Name ELO Points
  Chellstorp, Craig V 9.0
  Bone, Eric Dale 8.5
  Lombardy, William James 8.5
  GM Browne, Walter S 8.0
  FM De Fotis, Gregory 8.0
  Martz, William E 7.5
  IM Weinstein, Norman 7.0
  GM Suttles, Duncan 7.0
  Wozney, Thomas 6.5
  Rodriguez, Roberto 6.0
  IM Amos, Bruce M 6.0
  IM Meyer, Eugene B 6.0
  IM Formanek, Edward W 5.5
  IM Diesen, Mark C 5.5
  Evans, Larry Melvyn 5.5
  Bisguier, Arthur Bernard 5.0
  FM Goichberg, William 5.0
  IM Commons, Kim S 4.5
  IM Grefe, John A 4.5
  Peters, John A 4.5
  IM Day, Lawrence A 4.0
  IM Winslow, Elliott 4.0
  Martinovsky, Eugene 4.0
  Matera, Salvatore Joseph 4.0
  Celorio, Eduardo 3.5
  Dubeck, Leroy 3.5
  FM Karklins, Andrew 3.5
  IM Bradford, Joseph M 3.5
  Watson, A. 3.5
  Frankle, Jon 3.0
  Ploss, H. 3.0
  Brandts, Paul 3.0
  Burns, Rober 3.0
  Kreckler, Warren 3.0
  Hill, A. 2.5
  IM Burger, Karl 2.5
  Denker, Arnold Sheldon 2.5
  Buerger, E. 2.5
  FM Jacobs, John N 2.5
  Tums, J. 2.5
  Acosta Silva, Manuel 2.0
  Diesen, Bark 2.0
  Kupersmith, L. 2.0
  Popel, Stephan A 2.0
  Tennant, Steven 2.0
  Vano, Edward 2.0
  Cangiotti, Claudio 2.0
  Lapiken, J. 2.0
  Dunning, John 2.0
  Taylor, D. 2.0
  Mallett, R. 2.0
  FM Friedman, Josef 2.0
  Hudson, John A 1.5
  FM Timm, John C 1.5
  Krystall, 1.5
  White, J. 1.5
  FM Shapiro, Daniel E 1.5
  IM Frey Beckman, Kenneth 1.5
  FM Boskovic, Milorad 1.5
  Sandrin, Albert 1.5
  Kandel, I. 1.5
  Delaune, Richard K 1.5
  Mengelis, Alnis 1.0
  Franett, Michael 1.0
  Dokmanovic, Sutton 1.0
  Thornley, J. 1.0
  Troy, A. 1.0
  Borgen, Richard L 1.0
  Tomas Batet, Joan 1.0
  Palmer, Marvin 1.0
  Kooi, D. 1.0
  Sloan, T. 1.0
  FM Hulse, Brian 1.0
  Golb, R. 1.0
  Costa, M. 1.0
  Saunders, John C 1.0
  Gauntt, Robert J 1.0
  Cunningham, Walter 1.0
  Cunningham, Tom 1.0
  Willert, V. 1.0
  Burns, H Jr 1.0
  Mihajlovic, J. 1.0
  Holyon, R. 1.0
  Singer, M. 1.0
  McCormick, Edgar Thomas 1.0
  Dickman, Mike 1.0
  Dowling, Jason 1.0
  Coleman, G. 1.0
  Yarosevich, K. 1.0
  Kossian, E. 1.0
  Cohen, Lewis 1.0
  Hanken, Jerome B 1.0
  Berry, David A 1.0
  Pokorny, F. 1.0
  Rosenfeld, Imre 1.0
  Tranett, 1.0
  Bolton, James Michael 1.0
  Picchietti, 1.0
  FM Feldman, Steven 1.0
  Haring Orton, Ruth Inez 1.0
  Burens, R Jr 1.0
  Kobernat, Alan 1.0
  Maternowski, C. 1.0
  Enright, Paul 1.0
  Littrell, Dennis 1.0
  Graham, P. 1.0
  Demos, 0.5
  Freeman, Richard 0.5
  Rogan, Marvin 0.5
  Dean, Randall 0.5
  Dunham, G. 0.5
  Milton, John 0.5
  Boos, G. 0.5
  Weber, J. 0.5
  Noel, Richard W 0.5
  Pyne, J. 0.5
  Snyder, Robert M 0.5
  Riff, 0.5
  FM Carlson, Mats 0.5
  FM Clarke, Peter H 0.5
  Johnson, Daniel 0.5
  Davies, James 0.5
  Stendel, R. 0.5
  Babcock, D. 0.0
  Rosales, R. 0.0
  Socha, R. 0.0
  Hansen, Bjarne 0.0
  Pence, M. 0.0
  Wallick, J. 0.0
  Ross, G. 0.0
  Swet Kumar, Shukla 0.0
  Rosenthal, E. 0.0
  Jasaitis, A. 0.0
  Likens, T. 0.0
  Trammell, George 0.0
  Englebretson, L. 0.0
  Spieker, 0.0
  Sillars, R. 0.0
  Denyanovic, 0.0
  Joynt, Robert J 0.0
  Moose, F. 0.0
  Babcock, P. 0.0
  Davis, Scott 0.0
  Dubin, A. 0.0
  Mc Daniels, A. 0.0
  Friedman, Edward 0.0
  Kriva, A. 0.0
  Hawley, J. 0.0
  Garner, Edward A 0.0
  Kondel, 0.0
  Goncharoff, W. 0.0
  Harkins, James L 0.0
  Smith, T. 0.0
  Cushing, J. 0.0
  FM Adler, Joel 0.0
  Nardandrea, J. 0.0
  Holzinger, Rolf 0.0
  Stamm, J. 0.0
  Alberts, W. 0.0
  Gelbart, S. 0.0
  Zacher, A. 0.0
  Orton, William R 0.0
  Thackrey, D. 0.0
  Metz, Frank A 0.0
  Feist, Joachim 0.0
  Zsolnay, G. 0.0
  Thrush, T. 0.0
  Bender, F. 0.0
  Velasquez, 0.0
  Karch, Robert 0.0
  Catledge, T. 0.0
  Hoffa, D. 0.0
  Gehrlich, R. 0.0
  Plehl, A. 0.0
  Junker, J. 0.0
  Parham, Bernard 0.0
  Scherer, J. 0.0
  Barnett, David 0.0
  Ogni, John 0.0
  Armstrong, T. 0.0
  Meane, A. 0.0
  Bradbury, E. 0.0
  Brattin, J. 0.0
  Clements, E. 0.0
  Rivers, D. 0.0
  Kuzanek, R. 0.0
  Reyes, Romuel 0.0
  Basson, Stephen 0.0
  Kostov, S. 0.0
  Hegel, P. 0.0
  Nethercot, Benjamin S 0.0
  Boulton, B. 0.0
  Nash, Edmund 0.0
  Manetta, John 0.0
  Leopold, W. 0.0
  Wheeler, Raymond L 0.0
  Mendo, 0.0
  Lutes, W John 0.0
  Lee, Dan 0.0
  Whited, W. 0.0
  GM Seirawan, Yasser 0.0
  Tautvaisas, Povilas 0.0
  Olte, George 0.0
  Goulding, K. 0.0
  Loring, S. 0.0
  Zalys, Ignas 0.0
  Bronson, P. 0.0
  Myers, Hugh Edward 0.0
  GM Tisdall, Jonathan D 0.0
  Sebeckis, A. 0.0


USA op Games

White Black Result Round Date Opening View
Bradbury, E Commons, K 0-1 1 1973 B41 Sicilian, Kan variation  
Chellstorp, C Commons, K 1-0 1 1973 E67 King's Indian, fianchetto with ...Nd7  
Chellstorp, C Goncharoff, W 1-0 1 1973 E67 King's Indian, fianchetto with ...Nd7  
Diesen, B Browne, W 0-1 1 1973 B93 Sicilian, Najdorf, 6.f4  
Diesen, M Ross, G 1-0 1 1973 C10 French, Paulsen variation  
Dubeck, L Davis, S 1-0 1 1973 C14 French, classical variation  
Friedman, J Smith, T 1-0 1 1973 A36 English, symmetrical variation  
Goichberg, W Socha, R 1-0 1 1973 C00 French defence  
Golb, R Wallick, J 1-0 1 1973 C96 Ruy Lopez, closed (8...Na5)  
Grefe, J Stendel, R ½-½ 1 1973 B29 Sicilian, Nimzovich-Rubinstein variation  
Hawley, J Kossian, E 0-1 1 1973 E70 King's Indian, 4.e4  
Hegel, P Tums, J 0-1 1 1973 B33 Sicilian defence  
Jacobs, J Clements, E 1-0 1 1973 B51 Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack  
Kuzanek, R Formanek, E 0-1 1 1973 B57 Sicilian, Sozin, not Scheveningen  
Lombardy, W Basson, S 1-0 1 1973 C19 French, Winawer, advance, 6...Ne7  
Loring, S Bisguier, A 0-1 1 1973 A22 English opening  
Matera, S Bronson, P 1-0 1 1973 C89 Ruy Lopez, Marshall counter-attack  
Milton, J Denker, A ½-½ 1 1973 B28 Sicilian, O'Kelly variation  
Ploss, H Whited, W 1-0 1 1973 B38 Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3  
Rodriguez, R Johnson, D ½-½ 1 1973 B78 Sicilian, dragon, Yugoslav attack, 10.O-O-O  
Seirawan, Y Suttles, D 0-1 1 1973 A42 Modern defence, Averbakh system  
Singer, M Thackrey, D 1-0 1 1973 E33 Nimzo-Indian, classical, 4...Nc6  
Thornley, J Feist, J 1-0 1 1973 B75 Sicilian, dragon, Yugoslav attack  
Thrush, T Yarosevich, K 0-1 1 1973 A38 English, symmetrical variation  
Zacher, A De Fotis, G 0-1 1 1973 B81 Sicilian, Scheveningen, Keres attack  
Adler, J Chellstorp, C 0-1 2 1973 A01 Nimzovich-Larsen attack  
Alberts, W Celorio, E 0-1 2 1973 B25 Sicilian, closed  
Bender, F Diesen, M 0-1 2 1973 B05 Alekhine's defence, modern variation, 4...Bg4  
Berry, D Velasquez, 1-0 2 1973 C40 King's knight opening  
Bisguier, A Scherer, J 1-0 2 1973 D12 Queen's Gambit Declined Slav, 4.e3 Bf5  
Browne, W Ploss, H 0-1 2 1973 B94 Sicilian, Najdorf, 6.Bg5  
Burens, R Junker, J 1-0 2 1973 C92 Ruy Lopez, closed, 9.h3  
Catledge, T Burger, K 0-1 2 1973 B75 Sicilian, dragon, Yugoslav attack  
Commons, K Karch, R 1-0 2 1973 C24 Bishop's opening, Berlin defence  
Delaune, R Saunders, J 0-1 2 1973 B51 Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack  
Formanek, E Plehl, A 1-0 2 1973 C84 Ruy Lopez, closed defence  
Gehrlich, R Bone, E 0-1 2 1973 A46 Queen's pawn game  
Hoffa, D Meyer, E 0-1 2 1973 B41 Sicilian, Kan variation  
Kossian, E Martinovsky, E 0-1 2 1973 A25 English, Sicilian reversed  
Martz, W Parham, B 1-0 2 1973 A54 Old Indian, Ukrainian variation  
Meane, A Goichberg, W 0-1 2 1973 B23 Sicilian, closed  
Rosenfeld, I Friedman, J 1-0 2 1973 B03 Alekhine's defence  
Suttles, D Pokorny, F 0-1 2 1973 B24 Sicilian, closed  
Watson, A De Fotis, G 1-0 2 1973 E66 King's Indian, fianchetto, Yugoslav Panno  
Armstrong, T Bisguier, A 0-1 3 1973 C70 Ruy Lopez  
Bone, E Ogni, J 1-0 3 1973 C42 Petrov's defence  
Bradford, J Barnett, D 1-0 3 1973 B74 Sicilian, dragon, classical, 9.Nb3  
Buerger, E Burns, R 0-1 3 1973 A57 Benko gambit  
Chellstorp, C Sandrin, A 1-0 3 1973 A43 Old Benoni defence  
Davies, J Peters, J ½-½ 3 1973 B50 Sicilian  
Dubeck, L Enright, P ½-½ 3 1973 B22 Sicilian, Alapin's variation (2.c3)  
Gelbart, S Suttles, D 0-1 3 1973 B06 Robatsch (modern) defence  
Goichberg, W Stamm, J 1-0 3 1973 C48 Four knights, Spanish variation  
Holzinger, R Browne, W 0-1 3 1973 A58 Benko gambit accepted  
Karklins, A Nardandrea, J 1-0 3 1973 B99 Sicilian, Najdorf, 7...Be7 main line  
Lombardy, W Carlson, M 1-0 3 1973 C44 King's pawn game  
Martinovsky, E Dunham, G ½-½ 3 1973 B06 Robatsch (modern) defence  
Matera, S Shapiro, D ½-½ 3 1973 C95 Ruy Lopez, closed, Breyer, 10.d4  
Orton, W Martz, W 0-1 3 1973 B03 Alekhine's defence  
Palmer, M Amos, B 0-1 3 1973 B40 Sicilian defence  
Popel, S Zsolnay, G 1-0 3 1973 A48 King's Indian, East Indian defence  
Pyne, J Commons, K 0-1 3 1973 B80 Sicilian, Scheveningen variation  
Tomas Batet, J Weinstein, N 0-1 3 1973 B33 Sicilian defence  
Vano, E De Fotis, G 0-1 3 1973 A58 Benko gambit accepted  
Wozney, T Mengelis, A 1-0 3 1973 B30 Sicilian defence  
Amos, B Metz, F 1-0 4 1973 D44 Queen's Gambit Declined semi-Slav, 5.Bg5 dc  
Bisguier, A Kandel, I 0-1 4 1973 B06 Robatsch (modern) defence  
Borgen, R Celorio, E 1-0 4 1973 C18 French, Winawer, advance variation  
Brattin, J Wozney, T 0-1 4 1973 A45 Queen's pawn game  
Browne, W Tautvaisas, P 1-0 4 1973 C69 Ruy Lopez, exchange variation, 5.O-O  
Burns, R Hill, A 0-1 4 1973 C01 French, exchange variation  
Clarke, P Bone, E ½-½ 4 1973 B14 Caro-Kann, Panov-Botvinnik attack, 5...e6  
De Fotis, G Frey Beckman, K ½-½ 4 1973 D11 Queen's Gambit Declined Slav, 3.Nf3  
Dickman, M Orton, W 1-0 4 1973 D93 Gruenfeld with Bf4 e3  
Dowling, J Tennant, S 0-1 4 1973 E76 King's Indian, Four pawns attack  
Dunham, G Jacobs, J 0-1 4 1973 A59 Benko gambit, 7.e4  
Formanek, E Davies, J 1-0 4 1973 C05 French, Tarrasch, closed variation  
Frankle, J Lutes, W 1-0 4 1973 A00 Polish (Sokolsky) opening  
Freeman, R Grefe, J 0-1 4 1973 B44 Sicilian defence  
Holyon, R Lombardy, W 0-1 4 1973 A00 Polish (Sokolsky) opening  
Lee, D Mihajlovic, J 0-1 4 1973 B03 Alekhine's defence  
Martz, W Thornley, J 1-0 4 1973 E78 King's Indian, Four pawns attack, with Be2 and Nf3  
Olte, G Chellstorp, C 0-1 4 1973 B52 Sicilian, Canal-Sokolsky attack, 3...Bd7  
Peters, J Goulding, K 1-0 4 1973 B79 Sicilian, dragon, Yugoslav attack, 12.h4  
Suttles, D Diesen, B 0-1 4 1973 A00 Polish (Sokolsky) opening  
Tisdall, J Winslow, E 0-1 4 1973 B87 Sicilian, Sozin with ...a6 and ...b5  
Watson, A Vano, E 1-0 4 1973 A32 English, symmetrical variation  
Weinstein, N Myers, H 1-0 4 1973 B00 King's pawn opening  
White, J Bradford, J ½-½ 4 1973 C84 Ruy Lopez, closed defence  
Willert, V Day, L 1-0 4 1973 B23 Sicilian, closed  
Zalys, I Day, L 0-1 4 1973 B44 Sicilian defence  
Bone, E Sloan, T 1-0 5 1973 B26 Sicilian, closed, 6.Be3  
Bradford, J Mendo, 1-0 5 1973 B28 Sicilian, O'Kelly variation  
Buerger, E Wheeler, R 1-0 5 1973 E46 Nimzo-Indian, 4.e3 O-O  
Burger, K Dean, R ½-½ 5 1973 A01 Nimzovich-Larsen attack  
Cangiotti, C Reyes, R 1-0 5 1973 B28 Sicilian, O'Kelly variation  
Cushing, J Dunning, J 0-1 5 1973 B04 Alekhine's defence, modern variation  
Day, L Borgen, R 1-0 5 1973 B25 Sicilian, closed  
Dokmanovic, S Enright, P 1-0 5 1973 E76 King's Indian, Four pawns attack  
Evans, L Rivers, D 1-0 5 1973 B01 Scandinavian (centre counter) defence  
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