Grob Opening: London Defense
White
Rating Group
Elo gain/loss
Game count
All
0.03
1,310
<1000
1.96
126
1000-1500
0.44
644
1500-2000
-0.34
389
2000+
-2.42
147
Black
Rating Group
Elo gain/loss
Count
All
-0.03
1,310
<1000
0.67
120
1000-1500
0.37
661
1500-2000
-0.73
389
2000+
-0.65
136