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
GBDQ 81.9 GS 61.82 +20.8
+1.5
SS 39 BLOB 93.56 -3.7
-0.2
WT 85.9 GK 94.04 +3.7
+0.1
MM 76.98 SOF 80.64 -3.3
-0.1
EES 84.08 13M 99.12 -1.9
-0.1
ROM 66.34 TFU 47.94 -1.3
-0.1
NF 22.5 NUDE 84.8 -0.6
GR 73.26 BLEH 82.38 -0.4
REX 48.98 DM 63.88 -0.2
COBRA 109.6 JBOB 84.16 -0.1
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
JBOB 97.88 GBDQ 59.66 -28.3
-1.6
BLEH 63.52 MM 69.82 -3.6
-0.2
TFU 95.8 WT 87.62 +3.4
+0.2
GS 58 ROM 56.6 +2.4
+0.1
13M 81.88 NF 34.12 -1.8
-0.1
BLOB 58.78 SOF 78.6 -1.5
+0.1
GK 68.38 SS 75.6 -1.3
COBRA 70.62 DM 116.8 +1.2
+0.1
REX 37.5 EES 57.72 -0.1
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
COBRA vs GBDQOut+22.9
-0.5+0.5
BLOB vs BLEH-16.7+16.7
-0.3+0.3
MM vs NUDE+8.3-8.3
+0.1-0.1
SOF vs GK-6.3+6.3
-0.1+0.1
NF vs REX+3.1-3.1
+0.1-0.1
ROM vs JBOB-0.1+0.1
SS vs TFU-0.1+0.1
WT vs GS-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
61-045.8%1729544,499,065
50-1Out672944,495,655
Total:22.9%815601528,994,720
Games Above .500
Chance Will Make Playoffs