How are these numbers calculated?

Big Games

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

Week of 10/10100.0*Chance in playoffs100.0*Average seed
Riccio 104.78 Neary 126.76 +10.3
+0.9
Cordts 152.34 Joe Fred 137.86 +0.5
TJ 102.38 Logan 114.7 -0.4
Cruz 87.86 Liv 155.72 -0.2
If winner is:HomeAway
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Rob vs Neary-12.3+12.3
-0.9+0.9
Dean vs Cordts-1.0+1.0
-0.1+0.1
Matt vs Riccio-0.4+0.4
TJ vs Cruz+0.3-0.3
Dylan vs Joe Fred+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
119-0In7227112,406
108-1In38511000101,392
97-2100.0%7373915200405,631
86-398.30419352911200949,375
75-453.2004173129143001,420,663
64-52.600214313316301,421,586
53-60.00031739329948,295
42-7Out01124344405,530
31-8Out011881101,505
20-9Out049612,345
Total:38.9%146891011121211965,778,728
Games Above .500
Chance Will Make Playoffs