How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
MikeMar 131.18 Cook 92.78 +12.0
+0.9
Iezzi 108.94 Kingsland 114.16 +2.1
Gunn 88.94 Becky 113.46 -1.1
-0.1
Dishes 121.88 Ciccone 109.34 -0.7
+0.0
PaulMonte 67.22 McCarthy 96.86 -0.2
+0.0
Tra 108.4 Haz 77.78 +0.1
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
MikeMar vs Cook+16.8-16.8
+0.9-0.9
Dishes vs Ciccone-1.1+2.3
PaulMonte vs Iezzi+2.0-0.9
+0.1-0.1
Gunn vs Becky-0.6+0.6
Tra vs Haz+0.5-0.7
McCarthy vs Kingsland-0.1+0.2
+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
84-0100.0%07304219202,042,877
73-183.2001103338151008,371,932
62-214.6001133835121012,651,297
51-30.0001134236708,329,785
40-4Out23056132,020,309
Total:32.5%00251015181715115133,416,200
Games Above .500
Chance Will Make Playoffs