What would you consider a good W/L ratio

[Gustav Mahikano]

I think I´m at like 42% overall and probably more since V2 (cbb checking) but I always play the lower numbered servers (au1-15) so I´m pretty satisfied with my w/l ratio c:

 

[The Arena Master]

Last I checked it was 40%
I also play solo for a good chunk of that..