How are these numbers calculated?

Big Games

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

Week of 2/8100.0*Chance in playoffs100.0*Average seed
PIMP 4 MACM 5 -7.4
-0.4
BTZ 3 HOLM 7 +1.2
RUET 9 HOWO 1 +0.5
If winner is:HomeAway
Week of 2/15100.0*Chance in playoffs100.0*Average seed
BIRD vs PIMP-11.0+11.0
-0.4+0.4
MACM vs RUET+2.7-2.7
+0.1-0.1
DOUC vs MUEL+2.4-2.4
+0.1-0.1
HOWO vs BTZ-1.5+1.5

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
245-0-0In246016445,221
224-1-0In131672,205,266
203-2-099.8%389804,417,233
182-3-088.7464211104,416,913
161-4-026.94234226502,209,697
140-5-00.3006304717446,014
Total:81.8%1854191052114,140,344
Games Above .500
Chance Will Make Playoffs