Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation
White
Rating Group
Elo gain/loss
Game count
All
0.4
1,180
<1000
3.83
16
1000-1500
2.31
155
1500-2000
0.43
697
2000+
-0.79
314
Black
Rating Group
Elo gain/loss
Count
All
-0.4
1,180
<1000
0.7
14
1000-1500
0.88
134
1500-2000
-0.02
707
2000+
-1.79
327