Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line
White
Rating Group
Elo gain/loss
Game count
All
-0.41
603
<1000
4.96
14
1000-1500
1.66
59
1500-2000
0.62
220
2000+
-1.77
310
Black
Rating Group
Elo gain/loss
Count
All
0.41
603
<1000
6.01
12
1000-1500
0.92
59
1500-2000
0.31
210
2000+
0.17
322