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
Lilgun 2 Omega 0 -12.9
-12.1
-0.3
AG 0 Lilgun 2 +5.4
+0.4
+0.1
Cignal 2 YG 1 -2.6
-0.1
-0.0
HOYO 2 AG 0 +2.0
+4.0
+0.1
Week of 2/15100.0*Chance wins title100.0*Upper Division100.0*Average seed
Omega 2 Cignal 0 +44.6
+30.2
+0.8
Lilgun 2 HOYO 0 -6.3
-0.1
If winner is:HomeAway
Week of 2/22100.0*Chance wins title100.0*Upper Division100.0*Average seed
AG vs Omega-67.4Yes
-0.7+0.2
Lilgun vs YG-3.0Yes
-0.0+0.2

What If

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

100100100100100100100100
If finish:ChanceUpperChance will finish season at seed
TPW-Lwins titleDivision12345678DemotedCount
61-0YesYes100No130,519,521,122
50-113.6%Yes1486No36,683,943,022
Total:81.1%Yes8119No167,203,464,144
Points
Chance Will Win Championship