How are these numbers calculated?

Big Games

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

Friday, 1/10100.0*Chance in playoffs100.0*Average seed
GR 73.26 BLEH 82.38 +0.6
+1.0
REX 48.98 DM 63.88 -0.3
-0.1
EES 84.08 13M 99.12 -0.2
-0.1
MM 76.98 SOF 80.64 -0.2
+0.1
GBDQ 81.9 GS 61.82 -0.2
COBRA 109.6 JBOB 84.16 -0.2
WT 85.9 GK 94.04 +0.1
-0.1
SS 39 BLOB 93.56 +0.1
NF 22.5 NUDE 84.8 -0.1
+0.1
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
BLOB 58.78 SOF 78.6 +0.1
BLEH 63.52 MM 69.82 -1.2
GK 68.38 SS 75.6 In
JBOB 97.88 GBDQ 59.66 In
-0.1
13M 81.88 NF 34.12 +0.2
COBRA 70.62 DM 116.8 +0.2
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
BLOB vs BLEH-2.2+2.2
EES vs DM+0.4-0.4
NF vs REX-0.4+0.4
MM vs NUDE-0.4+0.4
COBRA vs GBDQ-0.4+0.4
GR vs 13M+0.4-0.4
SOF vs GK+0.2-0.2
ROM vs JBOB+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
81-0In86144,496,701
70-1In1513151611161474,498,019
Total:In441078868748,994,720
Games Above .500
Chance Will Make Playoffs