Bird Opening: Siegener Gambit
White
Rating Group
Elo gain/loss
Game count
All
-0.45
15
1000-1500
-0.83
3
1500-2000
0.22
9
2000+
-2.1
3
Black
Rating Group
Elo gain/loss
Count
All
0.45
15
1000-1500
3.12
3
1500-2000
-1
8
2000+
1.36
4