How are these numbers calculated?

Big Games

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

Week of 9/10100.0*Chance in playoffs100.0*Average seed
Mark 113.28 Harry 80.8 -10.7
-0.9
If winner is:HomeAway
Week of 9/17100.0*Chance in playoffs100.0*Average seed
Tom vs Harry-8.9+8.9
-0.8+0.8

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1212-0In1004,232
1111-1In955014,243
1010-2In70273099,090
99-3In264524500415,051
88-499.8%2153433143001,171,967
77-582.6003163231143002,341,274
66-616.3002143133163003,399,214
55-70.10031533331423,607,091
44-8Out0062644242,782,913
33-9Out00430671,517,611
22-10Out00792557,263
11-11Out199123,999
00-12Out10015,876
Total:26.2%1245689111213141516,049,824
Games Above .500
Chance Will Make Playoffs