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
MM 76.98 SOF 80.64 +21.6
+1.3
SS 39 BLOB 93.56 -3.5
-0.1
GBDQ 81.9 GS 61.82 -1.6
-0.1
EES 84.08 13M 99.12 +1.0
WT 85.9 GK 94.04 -0.4
+0.0
COBRA 109.6 JBOB 84.16 -0.3
REX 48.98 DM 63.88 -0.3
-0.1
ROM 66.34 TFU 47.94 +0.1
GR 73.26 BLEH 82.38 -0.1
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
BLOB 58.78 SOF 78.6 +29.2
+1.7
BLEH 63.52 MM 69.82 -8.7
-0.4
TFU 95.8 WT 87.62 +3.5
+0.1
JBOB 97.88 GBDQ 59.66 +2.9
+0.1
GK 68.38 SS 75.6 +2.0
+0.1
GS 58 ROM 56.6 +1.8
+0.1
COBRA 70.62 DM 116.8 +0.6
13M 81.88 NF 34.12 -0.1
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
COBRA vs GBDQIn-5.5
-0.2+0.4
BLOB vs BLEH-4.0In
-0.3+0.2
SOF vs GKIn-2.9
+1.5-1.5
MM vs NUDE-0.7In
-0.1+0.4
NF vs REX-0.2+0.5
EES vs DM-0.0+0.2
GR vs 13M-0.1+0.0
ROM vs JBOB+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
71-0In01513273816114,460,146
60-194.2%124636614,453,614
Total:97.1%00361419142318328,913,760
Games Above .500
Chance Will Make Playoffs