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
Lilgun 2 Omega 0 +8.1
+39.5
-10.0
+1.6
AG 0 Lilgun 2 +0.6
+6.2
-27.7
+1.1
Cignal 2 YG 1 -0.2
-3.5
-0.7
-0.0
HOYO 2 AG 0 +1.0
+0.6
GXR 2 HOYO 1 -0.2
+6.9
-0.1
Week of 2/15100.0*Chance wins title100.0*Upper Division100.0*Demoted100.0*Average seed
Lilgun 2 HOYO 0 +6.3
+27.8
No
+0.7
YG 1 AG 2 +0.2
-0.3
GXR 2 ZeroTwo 1 -2.2
+0.8
Omega 2 Cignal 0 -1.6
Cignal 0 GXR 2 +1.0
If winner is:HomeAway
Week of 2/22100.0*Chance wins title100.0*Upper Division100.0*Demoted100.0*Average seed
AG vs Omega+67.4No
+5.3-1.5
+0.7-0.2
Lilgun vs YG+3.0No
Yes-76.9
+0.2-1.0

What If

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

100100100100100100100100
If finish:ChanceUpperChance will finish season at seed
TPW-Lwins titleDivision12345678DemotedCount
51-021.9%Yes2278No144,383,323,153
40-1No11.0%1189No22,820,140,991
Total:18.9%87.8%196912No167,203,464,144
Points
Chance Will Win Championship