How are these numbers calculated?

Big Games

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

Week of 9/14100.0*Chance in playoffs100.0*Average seed
Beth 138 Tom 87 +1.6
Ryan 95 Pat 155 +0.1
If winner is:HomeAway
Week of 9/21100.0*Chance in playoffs100.0*Average seed
Terry vs Mike-20.7+11.9
-0.8+0.4
Chris vs Ryan-0.3+2.2
Pat vs Beth-0.5+0.3
Todd vs Luke-0.1+0.5

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1010-0In10012,524
99-1In955111,507
88-2100.0%4648700487,528
77-399.2330521311,194,744
66-484.00122611601,812,634
55-546.701463518001,760,249
44-618.4018145611001,103,238
33-73.1302647222439,210
22-80.0044947106,317
11-9Out69414,491
00-10Out1992,578
Total:61.9%591533151552107,045,020
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 9/14None
If winner is:HomeAway
Week of 9/21100.0*Lottery seed
Terry vs Mike+0.8-0.4

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910
1010-0100
99-1955
88-24648700
77-333052131
66-4012261160
55-50146351800
44-601814561100
33-7302647212
22-8045046
11-9694
00-10199
Total:59153315155210