How are these numbers calculated?

Big Games

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

Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
GCG 45.22 COBRA 53.8 -0.9
-0.6
BLEH 99.8 PIES 57.4 -0.4
+0.1
JOE 42.1 GTKP 58.4 -0.1
+0.1
SOF 72.28 KAGER 66.52 -0.1
+0.1
CC 59.22 DM 74.58 +0.1
FG 79.14 BLOB 93.58 -0.1
+0.1
DEC 36.18 MNI 64.14 +0.0
DIII 51.46 VNS 48.2 +0.0
CKGK 61.28 NON 62.24 -0.1
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
PIES vs GCG-1.1+1.5
FG vs TZAH-0.2+0.2
MNI vs JOE+0.1-0.3
KAGER vs CKGK-0.1+0.2
VNS vs CC-0.1+0.1
LPDP vs DEC+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
62-0Out032150224002,327,938
51-1Out216233024511,429,885
40-2Out2275911011,296,737
Total:Out00269111523295025,054,560
Games Above .500
Chance Will Make Playoffs