Ruy Lopez: Halloween Attack
White
Rating Group
Elo gain/loss
Game count
All
-0.19
933
<1000
1.7
214
1000-1500
0.22
447
1500-2000
-2.22
210
2000+
-2.83
62
Black
Rating Group
Elo gain/loss
Count
All
0.19
933
<1000
0.54
208
1000-1500
0.49
473
1500-2000
-0.64
210
2000+
-0.77
42