Queen's Indian Defense: Spassky System
White
Rating Group
Elo gain/loss
Game count
All
0.8
5,550
<1000
4.62
110
1000-1500
2.05
969
1500-2000
0.84
2,710
2000+
-0.2
1,760
Black
Rating Group
Elo gain/loss
Count
All
-0.8
5,550
<1000
2.84
88
1000-1500
0.41
888
1500-2000
-0.38
2,650
2000+
-2.09
1,920