Ruy Lopez: Marshall Attack, Main Line, Spassky Variation
White
Rating Group
Elo gain/loss
Game count
All
-0.57
30
<1000
4.33
2
1000-1500
5.88
2
1500-2000
-0.38
9
2000+
-2
17
Black
Rating Group
Elo gain/loss
Count
All
0.57
30
<1000
11.67
2
1000-1500
3.45
1
1500-2000
0.67
8
2000+
-0.79
19