How are these numbers calculated?

Big Games

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

Week of 2/8100.0*Chance wins title100.0*Upper Division100.0*Average seed
HKR 2 GP 1 +11.2
+18.2
+0.6
0-900 0 INF 2 +5.2
-1.2
MK 0 Incubus 2 -3.5
-4.0
-0.1
INF 2 Crwmts 0 -2.8
-7.1
-0.1
Week of 2/18100.0*Chance wins title100.0*Upper Division100.0*Average seed
INF 2 HKR 1 -21.9
-9.8
-0.3
0-900 0 Incubus 2 -12.5
-12.5
-0.2
If winner is:HomeAway
Week of 2/22100.0*Chance wins title100.0*Upper Division100.0*Average seed
GP vs INF+25.0-25.0
+0.3-0.3
Inverse vs HKR-25.0+25.0
-0.2+0.2

What If

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

100100100100100100100100
If finish:ChanceUpperChance will finish season at seed
TPW-Lwins titleDivision12345678DemotedCount
61-0No75.0%7525No40,969,051,580
50-1No25.02575No40,969,190,068
Total:No50.0%5050No81,938,241,648
Points
Chance Will Win Championship