How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 10/3100.0*Chance wins title100.0*Average seed
StFX vs St. Mary's+3.5-11.0
+0.1-0.5
Acadia vs Mt. Allison-3.4+4.0

What If

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

100100100100
If finish:ChanceChance will finish season at seed
TPW-Lwins title1234Count
125-091.3%919858,284,570
104-149.550503,476,814,330
83-23.4361365,281,177,684
62-3No138253,755,549,876
41-4No51491,251,613,862
20-5No100164,772,734
Total:18.2%183738714,788,213,056
Games Above .500
Chance Will Win Championship