Queen's Gambit Declined: Been-Koomen Variation
White
Rating Group
Elo gain/loss
Game count
All
-0.05
3,980
<1000
3.89
78
1000-1500
1.03
962
1500-2000
-0.15
2,390
2000+
-2.07
546
Black
Rating Group
Elo gain/loss
Count
All
0.05
3,980
<1000
0.66
61
1000-1500
1.08
966
1500-2000
-0.05
2,430
2000+
-1.43
524