Sicilian Defense: O'Kelly Variation, Kieseritzky System
White
Rating Group
Elo gain/loss
Game count
All
0.44
909
<1000
4.88
15
1000-1500
1.06
184
1500-2000
1.03
398
2000+
-0.88
312
Black
Rating Group
Elo gain/loss
Count
All
-0.44
909
<1000
1.44
12
1000-1500
0.71
180
1500-2000
-0.18
392
2000+
-1.48
325