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
RD 100 RT 66 -10.7
-0.8
DI 36 CP 64 +1.4
+0.1
BR 126 RD 100 +1.4
+0.1
CM 85 SM 105 -1.4
-0.1
BE 136 LP 100 +1.4
+0.1
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Average seed
RT vs DI+8.0-9.5
+0.7-0.8
RD vs HP-1.6+1.9
UM vs LP+1.1-1.6
+0.0-0.1
CH vs BR-1.4+1.2
-0.1+0.0
SM vs HP-1.0+1.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1515-0In100921
1414-1In9900558
1313-2In92624,761
1212-3In7119100024,503
1111-4100.0%32372722089,514
1010-599.1531321714010236,123
99-689.10983228121010471,393
88-753.710128332617300724,673
77-814.701014929321420864,784
66-91.501052340255799,228
55-100.00003204730567,667
44-11Out0033067303,629
33-12Out001090119,562
22-13Out19931,988
11-14Out01005,422
00-15Out1001,294
Total:30.7%2437510710121314134,246,020
Games Above .500
Chance Will Make Playoffs