How are these numbers calculated?

Big Games

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

Week of 2/22100.0*Chance in playoffs100.0*Average seed
JL87 0 DHAN 9 +1.3
+0.4
TSOU 5 AMJA 4 +1.2
USUK 4 QU 5 -0.2
-0.2
If winner is:HomeAway
Week of 2/29100.0*Chance in playoffs100.0*Average seed
DHAN vs USUK+0.3-0.3
QU vs NUX-0.2+0.2
VAZZ vs TSOU-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
302-0-0In1004,177,871
281-1-0In732618,354,483
260-2-0In1860224,180,782
Total:In6628616,713,136
Games Above .500
Chance Will Make Playoffs