Ruy Lopez: Schliemann Defense, Kostic Defense
White
Rating Group
Elo gain/loss
Game count
All
-4.78
4
1000-1500
-2.11
2
2000+
-7.45
2
Black
Rating Group
Elo gain/loss
Count
All
4.78
4
1000-1500
2.11
2
1500-2000
14.26
1
2000+
0.64
1