How are these numbers calculated?

Big Games

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

Week of 7/30100.0*Chance wins title100.0*Average seed
Paris Saint-Ger 4 Leicester City 0 -12.1
-0.1
Barcelona 3 Celtic 1 +10.4
+1.8
Real Madrid 3 Chelsea 2 +1.8
Liverpool 2 Milan 0 +1.1
+0.1
Inter Milan 1 Bayern Munich 4 -0.3
-0.0
If winner is:HomeHome SOAway SOAway
Barcelona vs Leicester City+12.6NoNoNo
+1.5+0.7-0.3-1.6
Bayern Munich vs Real Madrid-0.1-0.0+0.2+0.0
Milan vs Chelsea+0.1+0.0+0.0-0.1
If winner is:HomeHome SOAway SOAway
Week of 8/6100.0*Chance wins title100.0*Average seed
Liverpool vs BarcelonaNoNoNo+12.6
-1.8-0.5+0.9+1.7

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-OT-WL-SOwins title12345678910Count
92-0-00-053.0%5347366,285,561
81-0-10-0No100208,818,059
71-0-00-1No7426208,841,218
0-0-20-0No762429,811,682
61-0-01-0No2442277731,322,432
0-0-10-1No26591559,622,119
50-0-11-0No11234504208,809,752
0-0-00-2No1880129,802,956
40-0-01-1No0163833121208,805,958
30-0-02-0No6234329366,221,723
Total:8.0%8311812946842,418,341,460
Points
Chance Will Win Championship