How are these numbers calculated?

Big Games

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

Week of 10/2100.0*Chance in playoffs100.0*Average seed
Tyler 84 Phillips 61 -7.8
-0.6
Hribar 75 Steve 137 -0.3
Beck/Cottington 76.2 Haines 120 -0.2
Gerrett 80.4 Germ 107.8 -0.1
Parnes 120.7 JD 105 -0.1
If winner is:HomeAway
Week of 10/9100.0*Chance in playoffs100.0*Average seed
Steve vs Phillips-7.6+7.6
-0.6+0.6
JD vs Gerrett+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
109-099.3%692252110000016,520
98-194.1392316853211100135,161
87-280.311102316129754211541,082
76-361.4111716141211976421,264,573
65-441.900810111212121110861,897,463
54-524.435791011131414131,897,452
43-612.1124579121520251,262,885
32-75.00112469132241541,491
21-81.8001123592059135,077
10-90.500001125137716,624
Total:36.3%21888999101111137,708,328
Games Above .500
Chance Will Make Playoffs