How are these numbers calculated?

Big Games

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

Week of 12/14100.0*Chance in playoffs100.0*Average seed
MACM 6 DOEP 3 -0.2
-0.3
DOUC 4 BTZ 6 +0.1
If winner is:HomeAway
Week of 12/21100.0*Chance in playoffs100.0*Average seed
DOEP vs BIRD+0.3-0.3
+0.3-0.3
MUEL vs MACM+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
4112-0-0In1003,765
3911-1-0In100024,555
3710-2-0In991134,379
359-3-0In9550449,310
338-4-0In8317101,010,973
317-5-0In5738501,613,104
296-6-0In245123201,883,000
275-7-0In4304717201,613,909
254-8-0In042844213001,008,580
233-9-0100.0%02174031810447,595
212-10-094.805254024500134,100
191-11-037.40182940203024,504
170-12-01.501133639113,770
Total:99.7%34271910521100008,351,544
Games Above .500
Chance Will Make Playoffs