How are these numbers calculated?

Big Games

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

Week of 2/29100.0*Chance in playoffs100.0*Average seed
Newc 9.5 What 3.5 -2.9
-0.5
Dirk 6 AK-K 7 -0.2
Asdf 4 FlyT 9 -0.2
Nick 2.5 Gobe 10.5 -0.2
Hyen 7 mikW 6 +0.2
Trib 4 Hoop 9 +0.1
Flus 5.5 Ryan 7.5 +0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
mikl 7.5 What 5.5 -2.2
-0.5
Hyen 6 Flus 7 -0.3
Asdf 7.5 Expl 5.5 +0.2
Pige 7 Hoop 6 -0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Nick vs What+0.6-0.4
-0.6+0.4
Newc vs Hoop-0.1+0.2
+0.1-0.1
Pack vs Dirk-0.1+0.1
Pige vs Ryan+0.1-0.1
Asdf vs PDid+0.1-0.0
-0.1+0.0
AK-K vs FlyT-0.1+0.1
Flus vs Gobe-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-02.3%0000001235789910161892016,774,993
0-1-03.32100000011245792028164012,138,767
Total:2.7%10000001245678101722123028,913,760
Points
Chance Will Make Playoffs