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
QU 2 VAZZ 8 -13.5
-0.6
SALL 4 AMJA 5 -3.5
-0.1
DHAN 3 BIRD 7 +1.4
+0.1
TSOU 7 JL87 3 -1.3
If winner is:HomeAway
Week of 1/18100.0*Chance in playoffs100.0*Average seed
SALL vs QU-12.5+12.5
-0.5+0.5
AMJA vs BIRD-4.8+4.8
-0.1+0.1
MALJ vs TSOU+2.7-2.7
+0.1-0.1
VAZZ vs DHAN+1.8-1.8
JL87 vs HU-0.3+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
297-0-0In016125615058,913
276-1-099.5%213649110403,444
255-2-090.6074241901,212,097
234-3-052.40104242602,018,007
213-4-010.000104739402,018,897
192-5-00.20010513441,211,631
171-6-0Out013523410404,618
150-7-0Out0156914159,137
Total:38.2%000412222822103007,386,744
Games Above .500
Chance Will Make Playoffs