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
COBRA 109.6 JBOB 84.16 -0.4
-1.4
ROM 66.34 TFU 47.94 -0.3
SS 39 BLOB 93.56 -0.2
+0.1
MM 76.98 SOF 80.64 -0.2
+0.2
GBDQ 81.9 GS 61.82 -0.1
-0.0
REX 48.98 DM 63.88 -0.1
EES 84.08 13M 99.12 -0.1
-0.2
NF 22.5 NUDE 84.8 +0.3
GR 73.26 BLEH 82.38 -0.1
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
JBOB 97.88 GBDQ 59.66 In
+1.6
GS 58 ROM 56.6 +4.6
+0.1
COBRA 70.62 DM 116.8 -2.1
-0.1
GK 68.38 SS 75.6 +0.9
TFU 95.8 WT 87.62 +0.6
13M 81.88 NF 34.12 +0.6
-0.1
BLEH 63.52 MM 69.82 +0.4
BLOB 58.78 SOF 78.6 +0.3
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
ROM vs JBOB-0.9+0.4
BLOB vs BLEH+0.6-0.4
COBRA vs GBDQ-0.3+0.6
GR vs 13M+0.7-0.1
SOF vs GK-0.1+0.1
EES vs DM-0.0+0.1
MM vs NUDE-0.0+0.1
NF vs REX+0.0-0.1
SS vs TFU-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
81-0In11226362520,926,785
70-1In092739116527,986,975
Total:In19213429321128,913,760
Games Above .500
Chance Will Make Playoffs