Ruy Lopez: Berlin Defense, Closed Wolf Variation
White
Rating Group
Elo gain/loss
Game count
All
-0.5
1,980
<1000
2.61
92
1000-1500
0.37
733
1500-2000
-0.69
885
2000+
-3.32
265
Black
Rating Group
Elo gain/loss
Count
All
0.5
1,980
<1000
2.45
89
1000-1500
0.76
756
1500-2000
0.32
907
2000+
-0.46
223