How are these numbers calculated?

Big Games

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

Saturday, 7/7100.0*Chance in playoffs100.0*Average seed
Israel 60 Belarus 58 -0.3
-0.1
Wednesday, 7/11100.0*Chance in playoffs100.0*Average seed
Belarus 68 Ukraine 60 In
+0.2
Saturday, 7/14None
Points
Chance Will Make Playoffs