How are these numbers calculated?

Big Games

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

Week of 2/9100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
OG 1 Vikin.gg 2 -0.5
+4.0
-0.2
Vikin.gg 0 HCE 2 +0.1
-6.9
+0.2
Nigma 1 OG 2 -1.4
[A] 2 Tundra 1 -0.4
Secret 2 [A] 1 +0.9
Week of 2/16100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Secret 2 HCE 0 Out
Yes
-0.5
Nigma 2 Tundra 0 +1.6
+4.5
-0.1
Vikin.gg 1 Tundra 2 +0.3
Vikin.gg 1 [A] 2 +0.1
Week of 2/23100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Nigma 2 HCE 0 -0.5

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seedLower
TPW-LplayoffsPlayoff12345678DivisionCount
10-0OutNo100Yes41,154,736
Total:OutNo100Yes41,154,736
Points
Chance Will Make Playoffs