How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Monday100.0*Chance in playoffs100.0*Average seed
Leopards 7 Costanzas 1 In
+0.2
Dynasty 2 Islanders 3 (ot)+0.0
Tuesday100.0*Chance in playoffs100.0*Average seed
Snipers 2 Dynasty 3 (ot)-0.2
WednesdayNone
Points
Chance Will Make Playoffs