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
UM 93 HP 91 -10.7
-0.8
CM 85 SM 105 +1.4
+0.1
BE 136 LP 100 -1.4
-0.1
BR 126 RD 100 -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 HP-4.2+6.0
-0.5+0.7
RD vs HP-4.6+5.5
-0.5+0.6
UM vs LP-1.0+1.4
CH vs BR+0.9-0.8
CM vs BE+0.7-0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1515-0In100899
1414-1In9900481
1313-2In94243,702
1212-3In729180120,420
1111-499.8%33194117076,490
1010-595.851439928040210,346
99-671.0038153872630436,646
88-727.50038164126500694,599
77-84.100041236341320858,423
66-90.200062639234818,989
55-100.00003214729605,081
44-11Out0033166336,933
33-12Out001090136,957
22-13Out029837,854
11-14Out01006,736
00-15Out1001,464
Total:19.8%1143741213131314144,246,020
Games Above .500
Chance Will Make Playoffs