Pterodactyl Defense: Central, Bogolubovia
White
Rating Group
Elo gain/loss
Game count
All
-0.82
4
1500-2000
-0.41
2
2000+
-1.23
2
Black
Rating Group
Elo gain/loss
Count
All
0.82
4
1500-2000
0.41
2
2000+
1.23
2