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 -14.1
-1.8
ROM 66.34 TFU 47.94 +2.0
+0.1
GBDQ 81.9 GS 61.82 -1.7
WT 85.9 GK 94.04 +1.5
-0.1
EES 84.08 13M 99.12 -0.9
-0.2
COBRA 109.6 JBOB 84.16 +0.4
+0.1
GR 73.26 BLEH 82.38 -0.4
-0.1
SS 39 BLOB 93.56 -0.2
-0.2
NF 22.5 NUDE 84.8 +0.1
REX 48.98 DM 63.88 -0.1
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
BLEH 63.52 MM 69.82 +22.0
+1.4
JBOB 97.88 GBDQ 59.66 +7.2
-0.1
BLOB 58.78 SOF 78.6 -1.9
-0.2
GS 58 ROM 56.6 +0.5
GK 68.38 SS 75.6 -0.4
+0.1
COBRA 70.62 DM 116.8 -0.4
-0.1
TFU 95.8 WT 87.62 +0.3
13M 81.88 NF 34.12 +0.2
REX 37.5 EES 57.72 +0.1
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
BLOB vs BLEHIn-3.6
-0.1+0.1
COBRA vs GBDQIn-3.6
-0.1+0.1
MM vs NUDEIn-3.6
+1.7-1.7
SOF vs GK+1.6-1.6
NF vs REX-1.6+1.6
-0.2+0.2
ROM vs JBOB+0.5-0.5
EES vs DM+0.1-0.1
GR vs 13M+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
71-0In262019282144,495,386
60-192.7%177674,499,334
Total:96.4%1310101410103848,994,720
Games Above .500
Chance Will Make Playoffs