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*Lower Division100.0*Average seed
[A] 2 Tundra 1 +13.1
+0.7
-3.2
+0.6
Secret 2 [A] 1 -1.4
-16.1
+0.5
-0.3
Nigma 1 OG 2 +1.3
-0.1
Vikin.gg 0 HCE 2 +1.0
OG 1 Vikin.gg 2 +0.2
+1.5
+0.9
+0.2
Week of 2/16100.0*Chance in playoffs100.0*Major Playoff100.0*Lower Division100.0*Average seed
Vikin.gg 1 [A] 2 In
No
+0.6
Nigma 2 Tundra 0 -0.7
-0.8
-0.1
Secret 2 HCE 0 No
Liquid 2 OG 1 -0.3
Week of 2/23100.0*Chance in playoffs100.0*Major Playoff100.0*Lower Division100.0*Average seed
Nigma 2 HCE 0 -0.1
If winner is:HomeAway
Liquid vs [A]-1.3+0.7

What If

Chances based on how well the [A] finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seedLower
TPW-LplayoffsPlayoff12345678DivisionCount
51-0InNo100No74,113,962
40-1InNo100No41,631,846
Total:InNo6436No115,745,808
Points
Chance Will Make Playoffs