Ruy Lopez: Bird's Defense Deferred
White
Rating Group
Elo gain/loss
Game count
All
-0.6
953
<1000
1.39
84
1000-1500
0.01
435
1500-2000
-1.41
381
2000+
-2.85
53
Black
Rating Group
Elo gain/loss
Count
All
0.6
953
<1000
2.6
89
1000-1500
0.87
472
1500-2000
-0.13
347
2000+
-0.68
45