How are these numbers calculated?

Big Games

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

Week of 9/29100.0*Chance in playoffs100.0*Average seed
Maria 173.46 Matthew 111.2 +9.4
+0.7
Kyle 110.44 Amanda 130.7 +1.7
Jacque 124.16 Josh 125.3 -0.9
Lindsey 106.22 J Z 102.2 +0.2
+0.0
Chad 138.68 Margaret 133.66 -0.2
Jacob 148.66 Kevin 123.34 +0.0
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Maria vs Josh+9.4-21.3
+0.5-1.1
Jacob vs Margaret+1.3-1.4
+0.0-0.1
Kevin vs J Z+1.6-1.0
+0.1-0.0
Kyle vs Jacque-0.4+0.8
Chad vs Amanda-0.1+0.9
-0.0+0.1
Lindsey vs Matthew+0.3-0.6

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
108-0In5042700835,154
97-1100.0%63242182004,020,216
86-299.20215373411107,953,790
75-375.00052643232008,365,379
64-418.20011748294005,121,717
53-50.3001142379101,880,543
42-6Out042747201409,451
31-7Out013582948,340
20-8Out4967,838
Total:69.7%2611141819169410028,642,428
Games Above .500
Chance Will Make Playoffs