How are these numbers calculated?

Big Games

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

Week of 9/12100.0*Chance in playoffs100.0*Average seed
BE 136 LP 100 -7.0
-0.7
BR 126 RD 100 +1.4
+0.1
CM 85 SM 105 -1.4
-0.1
DI 36 CP 64 +1.4
+0.1
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Average seed
SM vs LP-8.2+11.7
-0.6+0.9
UM vs LP-5.5+7.7
-0.5+0.7
RD vs HP-1.6+1.9
CH vs BR-1.4+1.2
-0.1+0.1
SM vs HP-1.0+1.5
RT vs DI-0.5+0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1515-0In1000921
1414-1In991592
1313-2In91815,039
1212-3In682560026,339
1111-4100.0%31452021092,938
1010-599.65392718900244,127
99-693.30138382312600484,727
88-763.510178372014300734,081
77-820.7002019726301420864,601
66-92.40002052239265791,236
55-100.10003204731555,837
44-110.000033067294,854
33-12Out00991113,883
22-13Out29830,428
11-14Out01005,151
00-15Out1001,266
Total:35.0%253951269111314134,246,020
Games Above .500
Chance Will Make Playoffs