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
SS 39 BLOB 93.56 +14.4
+1.8
WT 85.9 GK 94.04 +2.0
-0.0
GBDQ 81.9 GS 61.82 -2.0
-0.1
EES 84.08 13M 99.12 -1.2
-0.3
REX 48.98 DM 63.88 -1.1
-0.1
MM 76.98 SOF 80.64 +0.6
+0.2
COBRA 109.6 JBOB 84.16 +0.1
GR 73.26 BLEH 82.38 -0.1
-0.0
NF 22.5 NUDE 84.8 +0.1
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
BLOB 58.78 SOF 78.6 -7.8
-2.1
BLEH 63.52 MM 69.82 -6.0
JBOB 97.88 GBDQ 59.66 +2.7
TFU 95.8 WT 87.62 -0.9
GS 58 ROM 56.6 -0.8
COBRA 70.62 DM 116.8 -0.7
-0.3
GK 68.38 SS 75.6 -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 GBDQIn-33.1
+0.4-0.7
BLOB vs BLEHIn-12.6
+2.4-1.7
MM vs NUDE-2.6+10.5
-0.1+0.2
NF vs REX-0.3+0.7
-0.1+0.3
SOF vs GK+0.4-0.4
+0.1-0.1
ROM vs JBOB-0.3+0.1
EES vs DM+0.1-0.2
GR vs 13M+0.2-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
71-0In082836207112,132,461
60-169.9%216523016,781,299
Total:82.5%0312158410301728,913,760
Games Above .500
Chance Will Make Playoffs