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 +1.4
+1.5
SS 39 BLOB 93.56 -0.6
+0.1
MM 76.98 SOF 80.64 -0.5
+0.1
EES 84.08 13M 99.12 +0.3
-0.3
GBDQ 81.9 GS 61.82 -0.3
-0.0
ROM 66.34 TFU 47.94 -0.1
REX 48.98 DM 63.88 +0.1
-0.1
GR 73.26 BLEH 82.38 -0.1
NF 22.5 NUDE 84.8 +0.3
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
BLEH 63.52 MM 69.82 +0.2
COBRA 70.62 DM 116.8 -1.5
BLOB 58.78 SOF 78.6 -0.1
GK 68.38 SS 75.6 In
-0.2
JBOB 97.88 GBDQ 59.66 In
+0.1
13M 81.88 NF 34.12 -0.1
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
COBRA vs GBDQ+1.2-2.4
SOF vs GK-0.5+0.5
EES vs DM+0.2-0.6
GR vs 13M+0.5-0.1
BLOB vs BLEH+0.3-0.2
ROM vs JBOB+0.3-0.1
SS vs TFU-0.1+0.2
NF vs REX-0.1+0.2
MM vs NUDE-0.0+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
81-0In17364310318,928,432
70-1In09619191917109,985,328
Total:In15243199776328,913,760
Games Above .500
Chance Will Make Playoffs