How are these numbers calculated?

Big Games

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

Week of 9/20100.0*Chance in playoffs100.0*Average seed
Willy 187.9 Scout 156.3 -10.7
-0.6
VanValin 130.4 Kyle 135.3 -0.4
Weezy 88.5 Paul 126.7 -0.3
Keegan 184 Jackson 173.1 -0.3
If winner is:HomeAway
Week of 9/27100.0*Chance in playoffs100.0*Average seed
Scout vs VanValin+7.3-11.4
+0.5-0.7
Corey vs Willy+1.7-0.7
Keegan vs Weezy-0.7+1.6
Jackson vs Snider+1.4-0.9
Kyle vs Paul-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
2411-0In100019,182
2210-1In89110139,217
209-2100.0%5340700746,268
188-399.41342359102,356,970
167-484.319344015104,882,134
146-532.90052847191006,958,046
125-62.4022548223006,953,586
104-70.002204329604,882,543
83-8Out0113403792,358,153
62-9Out00104446745,617
41-10Out01684139,288
20-11Out29819,216
Total:32.5%36101419191395230,200,220
Games Above .500
Chance Will Make Playoffs