How are these numbers calculated?

Big Games

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

Week of 9/17100.0*Chance in playoffs100.0*Average seed
raym 100.2 Sith 116.54 +10.8
+0.7
Capt 127.92 Caju 87.16 +0.2
ItHa 90 JUta 77.7 -0.1
Fair 43.24 IGra 92.2 +0.1
If winner is:HomeAway
Week of 9/24100.0*Chance in playoffs100.0*Average seed
ItHa vs Sith-10.9+10.9
-0.7+0.7
Fair vs Drea-0.3+0.3
JUta vs IGra+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1412-0In1004,756
1311-1In100028,314
1210-2In991155,098
119-3In9370518,232
108-4100.0%69283001,163,664
97-599.82446255001,861,149
86-682.01123335162002,173,012
75-714.4002123135173001,862,205
64-80.10021132371721,164,632
53-9Out003214629518,186
42-10Out022474155,794
31-11Out059528,180
20-12Out01004,718
Total:59.9%2015131110976539,637,940
Games Above .500
Chance Will Make Playoffs