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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

Filkins, Kenn (1605) - Grzegorczyk, Ron (1605), Grand MastersExperts-ch, Lansing (D53) - 1999

Aldrich, Justin M (1605) - Grzegorczyk, Ron (1605), Grand MastersExperts-ch, Lansing (B22) - 1999

Hershberger, Kent (1577) - Grzegorczyk, Ron (1590), Auburn Hills op, Auburn Hills (B34) - 2003

Grzegorczyk, Ron - ? (60)

Aldrich, Justin M (2/3)

Fick, Douglas (2/2)

Foord, Allan (½/2)

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, J (1/1)

Avery, Robert William (0/1)

Balan, Alex (0/1)

Beydoun, Mohammed (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)

La Forge, Thomas (1/1)

Le Master, Terry (0/1)

Moore, Randolph (0/1)

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)

Dixon, Decarlos (1/1)

Dolin, Jack (1/1)

Drysdale, Gillbert (0/1)

Dumas, Steven R (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)

Kieliszewski, Greg (0/1)

La Ferriere, Adam (1/1)

Morian, William (1/1)

Mose, Greg (1/1)

Noren, Kevin (0/1)

Ormechea, Kevin (1/1)

Pascoe, Bramwell (½/1)

Rostrom, Richard (0/1)

Skidmore, Jennifer M (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%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 1800
Result: 1/2 = 50%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 433
Result: 1/2 = 50%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 0
Result: 1½/2 = 75%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 0
Result: 0/2 = 0%

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%

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%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 0
Result: 0/2 = 0%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 1473
Result: ½/2 = 25%

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%

B54 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4)
Average Elo: 1590
Result: ½/2 = 25%

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%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1387.5
Result: 2/2 = 100%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1386.5
Result: 1/2 = 50%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1503
Result: 2/2 = 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%

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%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 0
Result: 1/1 = 100%

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

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 0
Result: 1/1 = 100%

C00 French Defense (1.e4 e6)
Average Elo: 0
Result: 0/1 = 0%

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%

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%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 1128
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%

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%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 1534
Result: 1/1 = 100%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1677
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%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 0
Result: 1/1 = 100%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 1039
Result: 1/1 = 100%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 1550
Result: 0/1 = 0%