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
HAND 6 PIMP 3 -6.9
-0.3
DOUC 3 RUET 6 -2.7
-0.1
HOWO 2 DOEP 5 +2.2
+0.1
HOLM 2 MUEL 6 -0.7
+0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
PIMP 7 HOLM 3 In
+0.6
MUEL 4 HOWO 5 -3.9
-0.1
RUET 7 HAND 2 -3.9
-0.2
BTZ 0 DOUC 10 +2.4
+0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
HOWO vs PIMP-0.5+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
201-0-0In505010,287,686
180-1-0In505010,284,650
Total:In25502520,572,336
Games Above .500
Chance Will Make Playoffs