Games lost by Konstantin Nikonov (Elektrostal, Russia) as black in this fuseki

3
24
15
60bw
+1123
=65
-411
?  

1Nikonov Konstantin - Balabhai Viktor
2Nikonov Konstantin - Semyonov Vladimir
3Nikonov Konstantin - Nosovsky Alexander
4Nikonov Konstantin - Dvoeglazov Vladimir