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

3
524
1
22bw
+27
= 4
-36
?  

1Filippov Sergey - Nikonov Konstantin
2Filippov Sergey - Moiseyev Kirill
3Filippov Sergey - Gaulitz Joachim
4Filippov Sergey - Kozhin Mikhail
5Filippov Sergey - Ses Pavel