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
BR 126 CP 64 -10.7
-0.8
DI 36 CP 64 +7.0
+0.7
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
CP vs UM+12.7-10.7
+0.8-0.7
UM vs LP-1.5+2.2
-0.0+0.1
SM vs HP+0.9-1.3
+0.0-0.1
RD vs HP+1.0-1.2
CH vs BR+1.0-0.8
CM vs BE+0.8-0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1514-0In10001,091
1413-1In98013,027
1312-2In9037020,044
1211-3100.0%66102401083,960
1110-499.82818451700238,679
109-596.2412391130040491,226
98-674.0027164082330760,876
87-731.50049183528500892,974
76-85.500051134351320799,833
65-90.300062540244544,105
54-100.00003224827277,066
43-11Out0043462102,131
32-12Out0138725,805
21-13Out04964,063
10-14Out1991,140
Total:40.2%43951361414119744,246,020
Games Above .500
Chance Will Make Playoffs