How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 1/11100.0*Chance in playoffs100.0*Average seed
TSOU 7 JL87 3 +6.0
+0.5
QU 2 VAZZ 8 +1.7
SALL 4 AMJA 5 -1.4
DHAN 3 BIRD 7 +0.5
If winner is:HomeAway
Week of 1/18100.0*Chance in playoffs100.0*Average seed
MALJ vs TSOU-8.7+6.9
-0.4+0.3
AMJA vs BIRD-4.0+2.7
-0.1+0.1
SALL vs QU+3.2-2.4
+0.1-0.0
VAZZ vs DHAN+0.9-0.9
JL87 vs HU-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
277-0-0100.0%0524440124,707
256-1-096.5010523430935,270
235-2-066.70155129403,089,825
214-3-020.301194930005,637,658
193-4-01.8022368706,125,376
172-5-00.0036134303,967,625
151-6-0Out0215325101,417,049
130-7-0Out12457161219,506
Total:20.2%0151424411230021,517,016
Games Above .500
Chance Will Make Playoffs