How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/28100.0*Chance wins title100.0*Average seed
Celtic 5 Rangers 0 No
-0.2
Hibernian 5 Kilmarnock 3 -0.1
Week of 5/5100.0*Chance wins title100.0*Average seed
Rangers 1 Kilmarnock 0 +0.3
Hearts 2 Hibernian 1 +0.2
Week of 5/12100.0*Chance wins title100.0*Average seed
Celtic 0 Aberdeen 1 -0.4
Hibernian 5 Rangers 5 +0.2
Points
Chance Will Win Championship