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 +7.1
+0.5
SALL 4 AMJA 5 -1.7
QU 2 VAZZ 8 +1.5
DHAN 3 BIRD 7 +0.7
If winner is:HomeAway
Week of 1/18100.0*Chance in playoffs100.0*Average seed
MALJ vs TSOU-8.7+8.7
-0.4+0.4
AMJA vs BIRD-3.6+3.6
-0.1+0.1
SALL vs QU+2.5-2.5
VAZZ vs DHAN+1.1-1.1
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%163342059,176
256-1-096.815532830404,766
235-2-067.21184829401,213,633
214-3-019.801194930002,019,280
193-4-01.60222661002,016,797
172-5-00.00250426001,209,411
151-6-0Out012483640404,457
130-7-0Out0135031559,224
Total:23.0%016152536133007,386,744
Games Above .500
Chance Will Make Playoffs