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
JOE 42.1 GTKP 58.4 +6.3
+1.2
TZAH 63.5 LPDP 58.3 +1.8
+0.1
SOF 72.28 KAGER 66.52 +1.2
+0.1
CC 59.22 DM 74.58 +0.9
+0.1
DEC 36.18 MNI 64.14 -0.6
-0.0
BLEH 99.8 PIES 57.4 +0.4
DIII 51.46 VNS 48.2 +0.2
+0.1
CKGK 61.28 NON 62.24 +0.1
-0.1
GCG 45.22 COBRA 53.8 -0.1
+0.0
FG 79.14 BLOB 93.58 +0.0
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
GTKP vs DIII+22.2-7.9
+1.6-0.6
BLOB vs BLEH+4.2-8.0
+0.1-0.3
NON vs DM-7.7+2.7
-0.4+0.1
LPDP vs DEC-1.8+7.0
-0.1+0.3
KAGER vs CKGK-2.2+6.2
-0.1+0.4
VNS vs CC-3.9+2.9
-0.2+0.2
MNI vs JOE-1.5+3.7
-0.1+0.2
PIES vs GCG-2.0+2.7
-0.2+0.3
COBRA vs SOF-0.6+0.9

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
82-092.8%0731342073,281,075
71-135.201112323231361012,527,250
60-20.00021233391309,246,235
Total:29.7%015101412121115155025,054,560
Games Above .500
Chance Will Make Playoffs