Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid
White
Rating Group
Elo gain/loss
Game count
All
-1.1
70
<1000
8
4
1000-1500
2.06
9
1500-2000
-5.02
10
2000+
-1.64
47
Black
Rating Group
Elo gain/loss
Count
All
1.1
70
<1000
10.67
6
1000-1500
1.12
7
1500-2000
0.77
9
2000+
-0.04
48