Ruy Lopez: Open, Zukertort Variation
White
Rating Group
Elo gain/loss
Game count
All
0.75
7
1000-1500
0.46
2
1500-2000
1.88
1
2000+
0.61
4
Black
Rating Group
Elo gain/loss
Count
All
-0.75
7
1000-1500
-0.46
2
1500-2000
2.65
1
2000+
-1.74
4