How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday, 1/10100.0*Average seed
SS 39 BLOB 93.56 -0.7
WT 85.9 GK 94.04 -0.1
NF 22.5 NUDE 84.8 +0.1
GR 73.26 BLEH 82.38 -0.1
Saturday, 1/11100.0*Average seed
GK 68.38 SS 75.6 +1.2
BLEH 63.52 MM 69.82 +0.2
BLOB 58.78 SOF 78.6 +0.2
COBRA 70.62 DM 116.8 +0.2
JBOB 97.88 GBDQ 59.66 -0.1
If winner is:HomeAway
Sunday, 1/12100.0*Average seed
SS vs TFU+0.1-0.1
ROM vs JBOB+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
91-0In1004,498,101
80-1In881124,496,619
Total:In94518,994,720
Games Above .500
Chance Will Make Playoffs