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Alef Boer
* 1971 (54)
Best Elo
2201
Latest Elo
2044
Birthyear
1971
Fide
2000
2000
2002
2002
2004
2004
2006
2006
2008
2008
2010
2010
2012
2012
2014
2014
2016
2016
2018
2018
2020
2020
2022
2022
2024
2024
2240
2200
2160
2120
2080
2040
2000
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Wins
Draws
Losses
White
63
31.7%
25.4%
42.9%
Wins
Draws
Losses
Black
66
24.2%
37.9%
37.9%
Wins
Draws
Losses
Total
129
27.9%
31.8%
40.3%
Strongest win
Sergey Kasparov
(2484) 0-1
Alef Boer
(2167)
Weakest loss
Alef Boer
(2107) 0-1
Machteld Van Foreest
(1829)
Openings Played as White (20)
A25 - English
Average Elo: 2299
Result: 0.5/4 = 12.5%
C00 - French Defense
Average Elo: 2176
Result: 2/4 = 50%
A10 - English
Average Elo: 2181
Result: 1.5/4 = 37.5%
A14 - English
Average Elo: 2238
Result: 1/4 = 25%
A36 - English
Average Elo: 2287
Result: 2.5/3 = 83.33%
A29 - English, Four Knights, Kingside Fianchetto
Average Elo: 2211
Result: 2/3 = 66.67%
B22 - Sicilian, Alapin
Average Elo: 2171
Result: 1.5/3 = 50%
B06 - Robatsch
Average Elo: 2162
Result: 0.5/2 = 25%
B20 - Sicilian
Average Elo: 2032
Result: 2/2 = 100%
C02 - French, Advance
Average Elo: 2164
Result: 1/2 = 50%
A35 - English, Symmetrical
Average Elo: 2155
Result: 2/2 = 100%
B30 - Sicilian
Average Elo: 2106
Result: 0.5/2 = 25%
B26 - Sicilian, Closed, 6.Be3
Average Elo: 0
Result: 1/1 = 100%
B10 - Caro-Kann
Average Elo: 2188
Result: 0.5/1 = 50%
E15 - Queen's Indian
Average Elo: 0
Result: 0/1 = 0%
B13 - Caro-Kann, Exchange
Average Elo: 2295
Result: 0/1 = 0%
B53 - Sicilian
Average Elo: 2011
Result: 0/1 = 0%
C34 - King's Gambit Accepted
Average Elo: 2160
Result: 0.5/1 = 50%
D10 - Queen's Gambit Declined Slav
Average Elo: 0
Result: 1/1 = 100%
B03 - Alekhine's Defense
Average Elo: 0
Result: 1/1 = 100%
Openings Played as Black (20)
B03 - Alekhine's Defense
Average Elo: 2190
Result: 4.5/11 = 40.91%
B04 - Alekhine's Defense, Modern
Average Elo: 2207
Result: 6/10 = 60%
D11 - Queen's Gambit Declined Slav
Average Elo: 2252
Result: 1/4 = 25%
A03 - Bird's Opening
Average Elo: 2193
Result: 1.5/3 = 50%
B02 - Alekhine's Defense
Average Elo: 2139
Result: 1/3 = 33.33%
D30 - Queen's Gambit Declined
Average Elo: 2228
Result: 1.5/2 = 75%
B05 - Alekhine's Defense, Modern
Average Elo: 2070
Result: 1.5/2 = 75%
D00 - Queen's Pawn Game
Average Elo: 2203
Result: 1/2 = 50%
E01 - Catalan, Closed
Average Elo: 2120
Result: 1/2 = 50%
C47 - Four Knights
Average Elo: 2090
Result: 0.5/2 = 25%
C10 - French
Average Elo: 2028
Result: 0.5/2 = 25%
A11 - English, Caro-Kann Defensive System
Average Elo: 2332
Result: 0/1 = 0%
C00 - French Defense
Average Elo: 0
Result: 0/1 = 0%
D03 - Torre Attack (Tartakower Variation)
Average Elo: 0
Result: 0.5/1 = 50%
E11 - Bogo-Indian Defense
Average Elo: 1976
Result: 1/1 = 100%
E20 - Nimzo-Indian
Average Elo: 2283
Result: 1/1 = 100%
D28 - Queen's Gambit Accepted, Classical
Average Elo: 2315
Result: 0/1 = 0%
B29 - Sicilian, Nimzovich-Rubinstein
Average Elo: 0
Result: 0.5/1 = 50%
B30 - Sicilian
Average Elo: 2229
Result: 0/1 = 0%
C24 - Bishop's Opening
Average Elo: 2208
Result: 0.5/1 = 50%