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Player Profile

Player:

(Eg: Carlsen,Magnus)

Walder, Michael S



Years:	1983-2020
Number of games:	99
Number of wins:	58
Number of draws:	5
Number of losses:	36
White score:	36½/50 (73% - Average Elo: 1882.78)
Black score:	24/49 (48.98% - Average Elo: 1978.31)

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

Top wins

Walder, Michael S (2130) - Winslow, Elliott C (2262), San Francisco TNM Fall op, San Francisco (A21) - 2014

Walder, Michael S (1958) - Li, Eric (2255), San Francisco Donaldson-ch, San Francisco (B94) - 2019

Walder, Michael S (1942) - Zhang, Alan (2077), Titled Tuesday intern op 6th June, Chess.com INT (C99) - 2020

Byambaa, Uyanga (2205) - Walder, Michael S (2130), San Francisco TNM Fall op, San Francisco (C12) - 2014

Winslow, Elliott C (2175) - Walder, Michael S (1893), San Francisco Addison Memorial 19th, San Francisco (B53) - 2019

Traub, Igor Vladimirovich (2136) - Walder, Michael S (2109), San Francisco TNM Spring op, San Francisco (C00) - 2016

Walder, Michael S - ? (43)

Stearman, Josiah P (0/3)

Winslow, Elliott C (1/3)

Askin, David (2/2)

Melville, Cailen (1½/2)

Tsodikova, Natalia (0/2)

Andries, Craig (0/1)

Ayinala, Shree (1/1)

Bekhtur, Bayaraa (½/1)

Bhattacharjee, Shiva (1/1)

Boldi, Ethan Vaughn (1/1)

Brown, Nicholas (1/1)

Furukawa, Jon (1/1)

Gerwin, Gene (1/1)

Grey, Peter G (1/1)

Handler, Andrew Todd (1/1)

Harmon, Frederick G (1/1)

Jaffray, John W (0/1)

Krasnov, Steven Lender (1/1)

Lee, Gordon S Arai (1/1)

Li, Eric (1/1)

Lin, Aung Tun (1/1)

Lkhagvasuren, Zolboo (1/1)

MacIntyre, Brendan (1/1)

McCarty Snead, Callaghan (1/1)

McKellar, Daniel (1/1)

Nelson, Christopher (1/1)

Newey, Richard H (1/1)

Oyuntseren, Togtokh (1/1)

Reichwein, Axel (1/1)

Reprintsev, Alexander (0/1)

Ricard, Bruce (1/1)

Ronen, Ari (1/1)

Royzen, Igor (1/1)

Sadowsky, Jacob A (½/1)

Sainz, Guadalupe (1/1)

Shaw, Tenzing W (0/1)

Steger, Eric Alan (1/1)

Uzzaman, Ashik (1/1)

Walters, Kevin (1/1)

Weingarten, Daniel P (1/1)

Xie, Felix (1/1)

Yonal, Timur (0/1)

Zhang, Alan (1/1)

? - Walder, Michael S (41)

Byambaa, Uyanga (1/3)

Andries, Craig (1/2)

Dougal, Michael Colin (1/2)

Shaw, Tenzing W (0/2)

Steger, Eric Alan (1/2)

Traub, Igor Vladimirovich (1/2)

Winslow, Elliott C (1/2)

Ansted, Marv (0/1)

Bayaraa, Chinguun (1/1)

Borgo, Isaac (1/1)

Campers, William (1/1)

Cheung, Aaron (1/1)

Critelli, James M (0/1)

Diaz, Conrado (0/1)

Donaldson, Kyle Garrett (1/1)

Drane, Robert W (1/1)

Dupree, Charles (1/1)

Erickson, Lane Austin (1/1)

Fuentes, Romulo C (0/1)

Griffith, Kyron (0/1)

Krasnov, Steven Lender (1/1)

Krishnakumar, Sriram (0/1)

Kumar, Vikas (1/1)

Lee, Gordon S Arai (1/1)

Melville, Cailen (1/1)

Nagarajan, Pranav (0/1)

Rian, Kapriaga (0/1)

Riese, Kayven (1/1)

Silva, Kaua Marques (0/1)

Strauss, David J (0/1)

Vickers, Keith (½/1)

Walters, Kevin (0/1)

Weng, Nicholas (0/1)

Openings played as White (41)

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 1737.33
Result: 2½/3 = 83.33%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 1932.67
Result: 3/3 = 100%

E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo: 1873.5
Result: 2/2 = 100%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2126
Result: 0/2 = 0%

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 1912.5
Result: 1/2 = 50%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1762.5
Result: 2/2 = 100%

A10 English (1.c4)
Average Elo: 1796.5
Result: 1½/2 = 75%

E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo: 1862
Result: 0/1 = 0%

D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O)
Average Elo: 1918
Result: 1/1 = 100%

B19 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7)
Average Elo: 1958
Result: 1/1 = 100%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 1731
Result: ½/1 = 50%

A27 English, Three Knights System (1.c4 e5 2.Nc3 Nc6 3.Nf3)
Average Elo: 1528
Result: 1/1 = 100%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 1479
Result: 1/1 = 100%

D77 Neo-Grunfeld, 6.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O)
Average Elo: 1611
Result: 1/1 = 100%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 1906
Result: 1/1 = 100%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2006
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: 1672
Result: 1/1 = 100%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 1766
Result: 1/1 = 100%

A23 English, Bremen System, Keres Variation (1.c4 e5 2.Nc3 Nf6 3.g3 c6)
Average Elo: 1737
Result: 1/1 = 100%

B94 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5)
Average Elo: 2255
Result: 1/1 = 100%

A99 Dutch, Ilyin-Genevsky Variation with b3 (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3)
Average Elo: 1681
Result: 1/1 = 100%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1854
Result: 1/1 = 100%

E65 King's Indian, Fianchetto, Yugoslav, 7.O-O (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O)
Average Elo: 1500
Result: 1/1 = 100%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 1801
Result: 1/1 = 100%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 1766
Result: 1/1 = 100%

C73 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4)
Average Elo: 1747
Result: 1/1 = 100%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1561
Result: 1/1 = 100%

B01 Scandinavian (1.e4 d5)
Average Elo: 2353
Result: 0/1 = 0%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 1569
Result: 1/1 = 100%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 1878
Result: 1/1 = 100%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1835
Result: 1/1 = 100%

B77 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4)
Average Elo: 2202
Result: 0/1 = 0%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2315
Result: 0/1 = 0%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 2120
Result: 0/1 = 0%

C60 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5)
Average Elo: 2175
Result: 0/1 = 0%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2146
Result: 0/1 = 0%

A96 Dutch, Classical Variation (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6)
Average Elo: 1979
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1593
Result: 1/1 = 100%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2311
Result: 0/1 = 0%

E67 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7)
Average Elo: 2295
Result: 0/1 = 0%

C99 Ruy Lopez, Closed, Chigorin, 12...cd (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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4)
Average Elo: 2077
Result: 1/1 = 100%

Openings played as Black (31)

B02 Alekhine's Defense (1.e4 Nf6)
Average Elo: 1730.75
Result: 4/4 = 100%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 2033.5
Result: 1/4 = 25%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2106.67
Result: 1½/3 = 50%

B57 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4)
Average Elo: 2095
Result: 1/3 = 33.33%

B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo: 1667.33
Result: 3/3 = 100%

C00 French Defense (1.e4 e6)
Average Elo: 1963.67
Result: 2/3 = 66.67%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2191.5
Result: 1/2 = 50%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 1760
Result: 2/2 = 100%

B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo: 1895
Result: 1/2 = 50%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2144.5
Result: 0/2 = 0%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1976
Result: 0/1 = 0%

E41 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5)
Average Elo: 1857
Result: 1/1 = 100%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2246
Result: 0/1 = 0%

E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5)
Average Elo: 2172
Result: 0/1 = 0%

C12 French, McCutcheon (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4)
Average Elo: 2205
Result: 1/1 = 100%

A61 Benoni (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6)
Average Elo: 2016
Result: 1/1 = 100%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2242
Result: 0/1 = 0%

E49 Nimzo-Indian, 4.e3, Botvinnik System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3)
Average Elo: 2255
Result: 0/1 = 0%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2225
Result: 0/1 = 0%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 1811
Result: 1/1 = 100%

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: 1836
Result: 1/1 = 100%

C09 French, Tarrasch, Open Variation, Main line (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6)
Average Elo: 2330
Result: 0/1 = 0%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1931
Result: 0/1 = 0%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2136
Result: 0/1 = 0%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1864
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: 1935
Result: 1/1 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1623
Result: 1/1 = 100%

A62 Benoni, Fianchetto Variation (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)
Average Elo: 2155
Result: 0/1 = 0%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1865
Result: ½/1 = 50%

B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5)
Average Elo: 1594
Result: 0/1 = 0%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2126
Result: 0/1 = 0%