Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation
White
Rating Group
Elo gain/loss
Game count
All
-0.11
877
<1000
5.67
18
1000-1500
2.24
104
1500-2000
0.21
454
2000+
-1.74
301
Black
Rating Group
Elo gain/loss
Count
All
0.11
877
<1000
2.22
15
1000-1500
1.01
90
1500-2000
0.45
490
2000+
-0.89
282