How are these numbers calculated?

Big Games

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

Week of 11/4100.0*Chance in playoffs100.0*Average seed
Koop/Rubin 116.5 Hayons 43.86 -16.3
-1.1
Eddie 63.96 Westport 57.96 +1.6
Bukantz 102.2 Dammer 110.2 -0.6
Alex Wax 85.84 Helfman 83.58 -0.5
Lew 151.04 Ray 106.16 +0.4
If winner is:HomeAway
Week of 11/11100.0*Chance in playoffs100.0*Average seed
Westport vs Hayons-15.2+15.2
-1.1+1.1
Eddie vs Kochen+1.8-1.8
Bukantz vs Ray+0.9-0.9
Lew vs Alex Wax+0.6-0.6
+0.1-0.1
Helfman vs Kunal-0.2+0.2
Koop/Rubin vs Dammer+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
84-0100.0%6144131700604,639
73-170.001182436246002,407,256
62-21.00017264023303,613,484
51-3Out0063149142,408,190
40-4Out0033859604,359
Total:24.1%01346991116171679,637,928
Games Above .500
Chance Will Make Playoffs