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Roger L Perry

* 1935 (90)
Roger L Perry (1997)
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Cathy Rogers
(1997)
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Best Elo
2205
Latest Elo
1980
Birthyear
1935
198819881992199219961996200020002004200420082008201220122016201620202020202420242250220021502100205020001950
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Wins
Draws
Losses
White5836.2%20.7%43.1%
Wins
Draws
Losses
Black5824.1%34.5%41.4%
Wins
Draws
Losses
Total11630.2%27.6%42.2%
Least favourite opponent Russell John Dive (0/0/3)
Strongest win Roger L Perry (0) 1-0 Kaarlo Schepel (2260)
Weakest loss Roger L Perry (2014) 0-1 Jack James (1793)

Openings Played as White (20)

B22 - Sicilian, Alapin
Average Elo: 2041
Result: 6/14 = 42.86%

C02 - French, Advance
Average Elo: 2043
Result: 5.5/8 = 68.75%

C45 - Scotch Game
Average Elo: 1933
Result: 3.5/7 = 50%

B03 - Alekhine's Defense
Average Elo: 2404
Result: 0.5/3 = 16.67%

B07 - Pirc
Average Elo: 2092
Result: 1/3 = 33.33%

B12 - Caro-Kann Defense
Average Elo: 2160
Result: 2/3 = 66.67%

B09 - Pirc, Austrian Attack
Average Elo: 2290
Result: 0/2 = 0%

B06 - Robatsch
Average Elo: 2082
Result: 1/2 = 50%

C47 - Four Knights
Average Elo: 2232
Result: 0/2 = 0%

C64 - Ruy Lopez, Classical
Average Elo: 0
Result: 0.5/1 = 50%

C56 - Two Knights
Average Elo: 0
Result: 0/1 = 0%

B57 - Sicilian
Average Elo: 0
Result: 1/1 = 100%

B73 - Sicilian, Dragon, Classical
Average Elo: 0
Result: 0.5/1 = 50%

B34 - Sicilian, Accelerated Fianchetto
Average Elo: 2290
Result: 0/1 = 0%

C50 - Giuoco Piano
Average Elo: 0
Result: 0/1 = 0%

C70 - Ruy Lopez
Average Elo: 2260
Result: 1/1 = 100%

C62 - Ruy Lopez, Old Steinitz Defense
Average Elo: 1969
Result: 1/1 = 100%

D26 - Queen's Gambit Accepted
Average Elo: 2155
Result: 1/1 = 100%

B01 - Scandinavian
Average Elo: 2200
Result: 0.5/1 = 50%

C42 - Petrov Defense
Average Elo: 2049
Result: 0.5/1 = 50%

Openings Played as Black (20)

D85 - Grunfeld
Average Elo: 1989
Result: 1.5/7 = 21.43%

B76 - Sicilian, Dragon, Yugoslav Attack
Average Elo: 2176
Result: 1.5/4 = 37.5%

A16 - English
Average Elo: 2248
Result: 0.5/3 = 16.67%

B23 - Sicilian, Closed
Average Elo: 2269
Result: 1/3 = 33.33%

A36 - English
Average Elo: 1964
Result: 2/3 = 66.67%

B78 - Sicilian, Dragon, Yugoslav Attack, 10.castle long
Average Elo: 2012
Result: 1.5/3 = 50%

B22 - Sicilian, Alapin
Average Elo: 2342
Result: 0.5/2 = 25%

D91 - Grunfeld, 5.Bg5
Average Elo: 0
Result: 1.5/2 = 75%

A03 - Bird's Opening
Average Elo: 2055
Result: 0.5/2 = 25%

B25 - Sicilian, Closed
Average Elo: 2347
Result: 0/2 = 0%

E91 - King's Indian
Average Elo: 0
Result: 1/1 = 100%

B70 - Sicilian, Dragon Variation
Average Elo: 2390
Result: 0/1 = 0%

D94 - Grunfeld
Average Elo: 2265
Result: 0/1 = 0%

B52 - Sicilian, Canal-Sokolsky (Rossolimo) Attack
Average Elo: 0
Result: 0.5/1 = 50%

D93 - Grunfeld, with Bf4 & e3
Average Elo: 0
Result: 1/1 = 100%

C92 - Ruy Lopez, Closed
Average Elo: 0
Result: 0.5/1 = 50%

B82 - Sicilian, Scheveningen
Average Elo: 2285
Result: 0.5/1 = 50%

B51 - Sicilian, Canal-Sokolsky (Rossolimo) Attack
Average Elo: 0
Result: 0.5/1 = 50%

D01 - Richter-Veresov Attack
Average Elo: 0
Result: 1/1 = 100%

A48 - King's Indian
Average Elo: 1716
Result: 0.5/1 = 50%