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*Demoted100.0*Average seed
Gambit-2 2 B8 0 +0.2
+5.0
-9.8
+0.7
Winstrike 2 HR 0 -0.2
+1.8
+0.1
HR 0 Gambit-2 2 +0.1
+2.5
-11.7
+0.6
PckCp 2 VP.P 1 -8.7
-0.1
Week of 2/15100.0*Chance wins title100.0*Upper Division100.0*Demoted100.0*Average seed
XctJlpbI 2 Gambit-2 1 -4.6
-0.3
B8 1 HR 2 -1.1
-0.2
VP.P 1 IPG 2 -0.2
If winner is:HomeAway
Week of 2/22100.0*Chance wins title100.0*Upper Division100.0*Demoted100.0*Average seed
Gambit-2 vs VP.P+0.3-0.2
IPG vs PckCp-0.2+0.2

What If

Chances based on how well the Gambit-2 finish out the regular season.   Explain

100100100100100100100100
If finish:ChanceUpperChance will finish season at seed
TPW-Lwins titleDivision12345678DemotedCount
41-0NoNo7525No38,987,653,677
30-1NoNo2575No38,987,852,899
Total:NoNo5050No77,975,506,576
Points
Chance Will Win Championship