How are these numbers calculated?

Big Games

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

Week of 9/25100.0*Chance in playoffs100.0*Average seed
Frawley 153 Houch 126.2 -11.0
-0.7
Growney 83.5 Eric 102.5 -0.5
Leland 89.3 Jones 65.1 +0.4
Coorsh 122.7 Kwan 109.8 +0.4
If winner is:HomeAway
Week of 10/3100.0*Chance in playoffs100.0*Average seed
Houch vs Jones+12.5-12.3
+0.8-0.8
Kwan vs Growney-0.6+0.7
Eric vs Frawley-0.5+0.5
Coorsh vs Chase+0.2-0.2
Aglock vs Leland+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1210-0In100032,432
119-1In9640256,663
108-2In8019101,182,628
97-3100.0%424612103,236,936
86-496.963141193005,794,906
75-548.502133334152007,119,302
64-62.100213333415206,057,499
53-70.000317403383,536,108
42-8Out011044451,352,460
31-9Out001684306,368
20-10Out029838,518
Total:48.1%1013131212111087428,913,820
Games Above .500
Chance Will Make Playoffs