Games tied by Sergey Filippov (Moscow, Russia) as black in this fuseki

4
2
1
35
49bw
+65
=614
-513
?  

1Filippov Sergey - Sushkov Vladimir
2Filippov Sergey - Skuridin Alexey
3Filippov Sergey - Nikonov Konstantin
4Filippov Sergey - Zhang Jinyu
5Filippov Sergey - Lunkin Vitaly
6Filippov Sergey - Filinov Vladimir