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 +12.3
+0.7
SS 39 BLOB 93.56 -6.4
-0.2
MM 76.98 SOF 80.64 -5.9
-0.2
WT 85.9 GK 94.04 +4.3
+0.1
ROM 66.34 TFU 47.94 -2.6
-0.1
EES 84.08 13M 99.12 -1.8
-0.1
REX 48.98 DM 63.88 -1.0
-0.1
COBRA 109.6 JBOB 84.16 -0.4
NF 22.5 NUDE 84.8 -0.3
GR 73.26 BLEH 82.38 -0.2
Saturday, 1/11100.0*Chance in playoffs100.0*Average seed
JBOB 97.88 GBDQ 59.66 -22.6
-1.1
TFU 95.8 WT 87.62 +5.8
+0.2
BLOB 58.78 SOF 78.6 -3.1
BLEH 63.52 MM 69.82 +2.6
-0.1
GS 58 ROM 56.6 +2.4
+0.2
COBRA 70.62 DM 116.8 +2.1
+0.1
13M 81.88 NF 34.12 -1.0
-0.1
GK 68.38 SS 75.6 -0.9
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Average seed
COBRA vs GBDQOut+41.2
-0.4+0.8
BLOB vs BLEH-14.8+10.7
-0.2+0.2
MM vs NUDE+1.9-7.8
SOF vs GK-3.8+3.8
-0.1+0.1
NF vs REX+0.5-1.4
ROM vs JBOB-0.2+0.1
WT vs GS-0.1+0.2
SS vs TFU-0.0+0.2

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
61-063.0%1845379,985,328
50-1Out6728418,928,432
Total:21.8%6165719328,913,760
Games Above .500
Chance Will Make Playoffs