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 +10.9
+0.8
Leland 89.3 Jones 65.1 +0.3
Coorsh 122.7 Kwan 109.8 +0.3
If winner is:HomeAway
Week of 10/3100.0*Chance in playoffs100.0*Average seed
Eric vs Frawley+12.1-12.1
+0.8-0.8
Kwan vs Growney-0.5+0.5
Coorsh vs Chase+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1210-0In10011,576
119-1In991094,316
108-2In871200421,922
97-3100.0%50418001,128,846
86-497.483339172001,977,283
75-546.702133235163002,371,491
64-61.500111293619301,973,922
53-70.0002123539121,129,434
42-8Out0063756423,387
31-9Out0108993,892
20-10Out19911,871
Total:49.0%12131212111098759,637,940
Games Above .500
Chance Will Make Playoffs