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
Growney 83.5 Eric 102.5 -8.5
-0.7
Leland 89.3 Jones 65.1 +0.3
Coorsh 122.7 Kwan 109.8 +0.2
If winner is:HomeAway
Week of 10/3100.0*Chance in playoffs100.0*Average seed
Kwan vs Growney-6.6+6.6
-0.7+0.7
Eric vs Frawley-0.1+0.1
Coorsh vs Chase+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1010-0In937011,827
99-1100.0%623340094,064
88-299.1164232910422,891
77-364.90523372681001,128,079
66-43.200318363011201,976,620
55-50.000317393382,372,789
44-6Out00840521,974,880
33-7Out0011881,129,169
22-8Out0199421,712
11-9Out010094,114
00-10Out10011,795
Total:13.7%134579111418289,637,940
Games Above .500
Chance Will Make Playoffs