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*Major Playoff100.0*Average seed
Nigma 1 OG 2 -0.6
[A] 2 Tundra 1 -0.6
Secret 2 [A] 1 In
+16.3
+0.2
OG 1 Vikin.gg 2 +11.3
+0.1
Week of 2/16100.0*Chance in playoffs100.0*Major Playoff100.0*Average seed
Secret 2 HCE 0 Yes
+0.0
Week of 2/23None

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seedLower
TPW-LplayoffsPlayoff12345678DivisionCount
6-7InYes100No115,745,808*
Total:InYes100No115,745,808

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs