Ruy Lopez: Morphy Defense, Mackenzie Variation
White
Rating Group
Elo gain/loss
Game count
All
0.12
2,990
<1000
3.34
98
1000-1500
1.64
553
1500-2000
0.39
1,000
2000+
-0.94
1,330
Black
Rating Group
Elo gain/loss
Count
All
-0.12
2,990
<1000
1.9
90
1000-1500
0.67
514
1500-2000
0.36
1,060
2000+
-0.96
1,320