"This is what Chelsea needed," BBC Sport quotes him as saying. "The first game against Basel was a painful defeat. We showed we wanted to win. We played really well.
"It was enough to win. It will now give us confidence. The team played very well and were solid. I just have to keep going - I'm training well. I have to do my best after every training session and game."
Ramires scored twice for Chelsea in their win in Bucharest.