Queen's Gambit Declined: Austrian Defense, Gusev Countergambit
White
Rating Group
Elo gain/loss
Game count
All
0.5
1,320
<1000
2.6
27
1000-1500
1.34
295
1500-2000
0.29
568
2000+
0.06
428
Black
Rating Group
Elo gain/loss
Count
All
-0.5
1,320
<1000
1.37
27
1000-1500
0.43
278
1500-2000
0.22
567
2000+
-2.09
446