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
Kochen 104.28 Kunal 126 +13.7
+1.1
Eddie 63.96 Westport 57.96 +1.1
+0.2
Alex Wax 85.84 Helfman 83.58 -0.8
Lew 151.04 Ray 106.16 +0.4
+0.1
Koop/Rubin 116.5 Hayons 43.86 +0.4
Bukantz 102.2 Dammer 110.2 -0.3
-0.1
If winner is:HomeAway
Week of 11/11100.0*Chance in playoffs100.0*Average seed
Helfman vs Kunal-8.3+8.3
-1.0+1.0
Eddie vs Kochen+1.1-1.1
+0.1-0.1
Lew vs Alex Wax+0.8-0.8
Bukantz vs Ray+0.6-0.6
+0.1-0.1
Westport vs Hayons-0.3+0.3
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
104-0In973604,277
93-1In64297002,410,364
82-2100.0%1041271740003,612,198
71-382.7053143030153002,406,515
60-43.700031329341730604,574
Total:89.6%26241210984321009,637,928
Games Above .500
Chance Will Make Playoffs