How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
HH 119 LUCK 75 +13.3
+1.0
DCK 82 LL 70 -5.6
-0.2
B.P. 71 VILL 80 -0.0
BKB 96 SPAZ 91 -0.2
BBC 88 MOYE 112 -0.2
If winner is:HomeTieAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
DCK vs VILL-13.7-8.2+14.0
-0.5-0.4+0.5
HH vs LL+6.6-12.6-16.8
+0.5-0.8-1.3
BSF vs LUCK+0.0-0.0-0.1
BKB vs MOYE-0.0-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
83-0-076.8%005715126005,487,305
7.52-0-150.60502212250730,862
72-1-038.803907192411119,362,684
1-0-241.20410620239131,016
6.51-1-112.61304314571,599,684
0-0-313.2130432446403
61-2-08.690113483019,809,957
0-1-29.29012493030,625
5.50-2-1Out02773706,097
50-3-0Out16844,953,591
Total:26.6%0012614814252152,712,224
Games Above .500
Chance Will Make Playoffs