How are these numbers calculated?

Big Games

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

Week of 3/27100.0*Chance wins title
Hearts 1 Rangers 4 +0.7
St. Johnstone 4 Rangers 1 -0.5
Celtic 3 Kilmarnock 1 -0.4
Week of 4/3100.0*Chance wins title
Rangers 1 Hamilton 0 +0.9
Rangers 3 Aberdeen 1 +0.6
Hibernian 0 Celtic 1 -0.4
If winner is:HomeDrawAway
Week of 4/10100.0*Chance wins title
Celtic vs Motherwell-0.2+0.1+0.2
Dundee Utd vs Rangers-0.2+0.0+0.2

What If

Chances based on how well the Rangers finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112RelegatedCount
81-94Yes100No17,417,197*
801-1-499.5%1000No1,088,879
0-4-299.81000No182,544
790-3-399.61000No350,757
1-0-599.4991No313,201
780-2-497.7982No377,672
770-1-594.3946No217,312
760-0-689.99010No52,438
Total:99.8%1000No20,000,000

* Row combines multiple less frequent records.

Points
Chance Will Win Championship