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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Grzegorczyk, Ron
Years
:
1989-2004
Number of games
:
140
Number of wins
:
67
Number of draws
:
20
Number of losses
:
53
White score
:
38½/67 (57.46% - Average Elo: 1590.97)
Black score
:
38½/73 (52.74% - Average Elo: 1413.73)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Grzegorczyk, Ron (1617) - La Forge, Thomas (1853), Michigan Senior, Flint (C01) - 2004
Grzegorczyk, Ron (1618) - Brown, Ralph (1675), Kalamazoo op1, Kalamazoo (C75) - 2003
Grzegorczyk, Ron (1616) - Hazzard, William (1574), Lansing op, Lansing (B07) - 2004
Aldrich, Justin M (1605) - Grzegorczyk, Ron (1605), Grand MastersExperts-ch, Lansing (B22) - 1999
Filkins, Kenn (1605) - Grzegorczyk, Ron (1605), Grand MastersExperts-ch, Lansing (D53) - 1999
Hershberger, Kent (1577) - Grzegorczyk, Ron (1590), Auburn Hills op, Auburn Hills (B34) - 2003
Grzegorczyk, Ron - ? (59)
Aldrich, Justin M (2/3)
Fick, Douglas (2/2)
Foord, Allan (½/2)
Hill, Michael1 (1½/2)
Kane, Paul (1/2)
Reist, Douglas (1½/2)
Saylor, Oliver (2/2)
Abdullah, Mohammed (1/1)
Albrecht, Ivan (½/1)
Arganian, David H (½/1)
Asbury, Victor (0/1)
Austin, Jeff J (1/1)
Avery, Robert William (0/1)
Balan, Alex (0/1)
Beydoun, Mohammed (½/1)
Bolda, Dan H (0/1)
Bostic, Donald (½/1)
Boyle, R (1/1)
Brown, Ralph (1/1)
Burg, Dan (0/1)
Carpenter, O (1/1)
Carr, John B (1/1)
Cischke, J (0/1)
Cox, Nick (1/1)
Eck, Jonathan (0/1)
Farrell, Ben (1/1)
Ford, William (½/1)
Funderburg, John T (1/1)
Gregory, Kevin (0/1)
Griffin, John P (1/1)
Gross, Benjamin (1/1)
Guenther, B (1/1)
Hamood, Al (½/1)
Hayes, Peter J (0/1)
Hazzard, William (1/1)
Henry, Ronald (0/1)
Hodge, Larry (0/1)
Hogarth, Frank (1/1)
Houston, R (1/1)
Krzyszton, J (1/1)
La Forge, Thomas (1/1)
Le Master, Terry (0/1)
Mathews, Jeff (½/1)
McNeil, Y (1/1)
Mitchell, Dave (1/1)
Moore, Mark (½/1)
Moore, Randolph (0/1)
Munger, Larry (½/1)
Neely, Richard (0/1)
Radway, J (1/1)
Rojas, F (1/1)
Russell, Kaiden (0/1)
Skidmore, Michael (0/1)
Spooner, Frank (½/1)
Vandivier, Don (0/1)
Vaughn, G (1/1)
Velasquez, Alexander S (0/1)
Wisckol, R (1/1)
Woolery, B (0/1)
? - Grzegorczyk, Ron (70)
Smith, Robert (0/2)
Troupe, D (2/2)
Vorhauer, Sam (1/2)
Aldrich, Justin M (1/1)
Arganian, David H (0/1)
Avery, James (1/1)
Avery, Robert William (1/1)
Bailey, Gregory E (0/1)
Boyer, M (1/1)
Brooks, Randall (1/1)
Brown, Ralph (0/1)
Brown, Wilbert (1/1)
Canty, James H (0/1)
Corbeill, Joe (0/1)
Cox, Nick (1/1)
Deerfield, S (1/1)
Dixon, Decarlos (1/1)
Dolin, Jack (1/1)
Drysdale, Gilbert P (0/1)
Dumas, Steven R (1/1)
Filkins, Kenn (1/1)
Fleming, W (0/1)
Foord, Larry (1/1)
Garrison, Ray (0/1)
Goetz, Robert (½/1)
Gregg, Ted (1/1)
Griffin, John P (1/1)
Hayes, Peter J (0/1)
Hershberger, Kent (1/1)
Horton, David (0/1)
Hubbell, William (1/1)
James, Willis L (0/1)
Jones, Gary (0/1)
June, Brian (0/1)
Kahn, Aaron E (1/1)
Kane, Paul (1/1)
Keefe, Matt (1/1)
Kieliszewski, Greg (0/1)
La Ferriere, Adam (1/1)
Mandell, Ed (1/1)
Mohammed, H (1/1)
Moore, Randall (0/1)
Moore, Robert (1/1)
Morian, William (1/1)
Mose, Greg (1/1)
Noren, Kevin (0/1)
Ormechea, Kevin (1/1)
Pascoe, Bramwell (½/1)
Piasecki, V (0/1)
Puryear, D (0/1)
Raupp, C (1/1)
Rayon, Shawn (1/1)
Rostrom, Richard (0/1)
Ryan, Mark (½/1)
Samuel, Roland (½/1)
Saulmon, Scott (0/1)
Sawmiller, Tim (½/1)
Saylor, Oliver (0/1)
Shields, B (0/1)
Skidmore, Jennifer M (0/1)
Skidmore, Michael (0/1)
Smalec, John (1/1)
Steen, Harold (0/1)
Stockton, T (0/1)
Swartz, Jordan (1/1)
Talreja, Milan (0/1)
Thach, Scott (1/1)
Treacy, Joe (0/1)
Tsuji, J (1/1)
Van Dyke, Sid (0/1)
Openings played as White (37)
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
1738
Result:
7/12 = 58.33%
C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo:
1641.25
Result:
1½/4 = 37.5%
C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo:
1380
Result:
1/3 = 33.33%
B01 Scandinavian (1.e4 d5)
Average Elo:
1851
Result:
2½/3 = 83.33%
B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo:
1589.5
Result:
2½/3 = 83.33%
B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo:
1449
Result:
1/2 = 50%
C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo:
1783
Result:
1½/2 = 75%
C62 Ruy Lopez, Old Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 d6)
Average Elo:
1558
Result:
1/2 = 50%
C74 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3)
Average Elo:
1539.5
Result:
1½/2 = 75%
B20 Sicilian (1.e4 c5)
Average Elo:
1605
Result:
0/2 = 0%
C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo:
0
Result:
2/2 = 100%
C80 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4)
Average Elo:
1304.5
Result:
1½/2 = 75%
C64 Ruy Lopez, Classical (1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5)
Average Elo:
2200
Result:
1/2 = 50%
C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo:
1386
Result:
1/2 = 50%
B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo:
0
Result:
1/2 = 50%
C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo:
1599
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:
1316
Result:
½/1 = 50%
B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo:
1789
Result:
0/1 = 0%
B06 Robatsch (1.e4 g6)
Average Elo:
1693
Result:
½/1 = 50%
C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo:
0
Result:
1/1 = 100%
C75 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7)
Average Elo:
1675
Result:
1/1 = 100%
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:
0
Result:
0/1 = 0%
C46 Three Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3)
Average Elo:
0
Result:
0/1 = 0%
B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo:
0
Result:
1/1 = 100%
B73 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O)
Average Elo:
1458
Result:
1/1 = 100%
B84 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6)
Average Elo:
1500
Result:
½/1 = 50%
B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo:
0
Result:
1/1 = 100%
B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo:
0
Result:
0/1 = 0%
B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo:
1500
Result:
1/1 = 100%
B02 Alekhine's Defense (1.e4 Nf6)
Average Elo:
1432
Result:
1/1 = 100%
C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo:
0
Result:
1/1 = 100%
B10 Caro-Kann (1.e4 c6)
Average Elo:
0
Result:
1/1 = 100%
B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo:
0
Result:
1/1 = 100%
C70 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4)
Average Elo:
0
Result:
½/1 = 50%
B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo:
1736
Result:
½/1 = 50%
B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo:
1860
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:
0
Result:
0/1 = 0%
Openings played as Black (38)
B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo:
1213.5
Result:
8/9 = 88.89%
B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo:
1707.5
Result:
1½/5 = 30%
B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo:
1520
Result:
1/4 = 25%
A03 Bird's Opening (1.f4 d5)
Average Elo:
0
Result:
2/3 = 66.67%
B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo:
851
Result:
2/3 = 66.67%
D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo:
1665
Result:
1/3 = 33.33%
A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo:
0
Result:
0/2 = 0%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
1387.5
Result:
2/2 = 100%
B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo:
1800
Result:
1/2 = 50%
B46 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6)
Average Elo:
0
Result:
0/2 = 0%
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
433
Result:
1/2 = 50%
B54 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4)
Average Elo:
1590
Result:
½/2 = 25%
D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo:
0
Result:
1½/2 = 75%
D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo:
1386.5
Result:
1/2 = 50%
D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo:
1473
Result:
½/2 = 25%
D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo:
0
Result:
0/2 = 0%
D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo:
1736
Result:
1/2 = 50%
D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo:
1629.5
Result:
1/2 = 50%
D60 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7)
Average Elo:
1167
Result:
½/2 = 25%
D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo:
1503
Result:
2/2 = 100%
A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo:
1039
Result:
1/1 = 100%
A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo:
1534
Result:
1/1 = 100%
B20 Sicilian (1.e4 c5)
Average Elo:
0
Result:
0/1 = 0%
B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo:
0
Result:
1/1 = 100%
B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo:
0
Result:
1/1 = 100%
B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo:
1577
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:
0
Result:
0/1 = 0%
B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo:
0
Result:
1/1 = 100%
B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo:
1394
Result:
0/1 = 0%
B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo:
1550
Result:
0/1 = 0%
B62 Sicilian, Richter-Rauzer (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6)
Average Elo:
1507
Result:
1/1 = 100%
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:
0
Result:
0/1 = 0%
B88 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6)
Average Elo:
1410
Result:
1/1 = 100%
C00 French Defense (1.e4 e6)
Average Elo:
0
Result:
0/1 = 0%
D00 Queen's Pawn Game (1.d4 d5)
Average Elo:
1677
Result:
0/1 = 0%
D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo:
1128
Result:
1/1 = 100%
D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo:
0
Result:
1/1 = 100%
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:
0
Result:
1/1 = 100%