Ruy Lopez: Exchange Variation, Bronstein Variation
White
Rating Group
Elo gain/loss
Game count
All
0.45
804
<1000
2.98
20
1000-1500
1.9
143
1500-2000
0.62
305
2000+
-0.47
336
Black
Rating Group
Elo gain/loss
Count
All
-0.45
804
<1000
1.85
19
1000-1500
0.86
135
1500-2000
-0.03
290
2000+
-1.4
360