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 +5.4
+0.5
Dirk 6 AK-K 7 -0.4
-0.0
Asdf 4 FlyT 9 -0.4
Nick 2.5 Gobe 10.5 -0.3
Hyen 7 mikW 6 +0.3
Trib 4 Hoop 9 +0.3
Pack 7 mikl 6 -0.1
Flus 5.5 Ryan 7.5 +0.1
Pige 5 Expl 8 -0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Newc 8.5 FlyT 4.5 +7.4
+0.6
Hyen 6 Flus 7 -0.8
-0.1
Asdf 7.5 Expl 5.5 +0.7
+0.1
Pige 7 Hoop 6 -0.2
mikl 7.5 What 5.5 -0.2
Gobe 7.5 mikW 5.5 -0.1
Trib 8 PDid 5 +0.1
Pack 8 AK-K 5 +0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Newc vs Hoop+7.5-10.8
+0.6-0.8
Pack vs Dirk-0.5+0.9
-0.1+0.1
Pige vs Ryan+0.5-0.5
Asdf vs PDid+0.6-0.4
+0.1-0.1
Expl vs mikl-0.3+0.3
AK-K vs FlyT-0.3+0.3
bige vs mikW-0.2+0.2
Nick vs What+0.2-0.1
Flus vs Gobe+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-071.1%1612131210998764210000017,065,093
0-1-052.83246891011121210742000011,848,667
Total:63.6%2491010991010985310000028,913,760
Points
Chance Will Make Playoffs