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
Bukantz 102.2 Dammer 110.2 -3.7
-0.5
Eddie 63.96 Westport 57.96 +0.5
Koop/Rubin 116.5 Hayons 43.86 +0.4
Alex Wax 85.84 Helfman 83.58 -0.2
-0.2
Lew 151.04 Ray 106.16 +0.2
Kochen 104.28 Kunal 126 -0.2
If winner is:HomeAway
Week of 11/11100.0*Chance in playoffs100.0*Average seed
Bukantz vs Ray+2.0-1.4
+0.7-0.5
Eddie vs Kochen+0.5-0.2
-0.1+0.0
Lew vs Alex Wax+0.1-0.2
+0.1-0.1
Westport vs Hayons-0.1+0.1
+0.1-0.1
Koop/Rubin vs Dammer-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
74-086.7%00422342611200266,870
63-19.200182936205002,407,755
52-20.000727432208,121,156
41-3Out011774711,845,780
30-4Out65356,272,223
Total:1.6%000001351020511128,913,784
Games Above .500
Chance Will Make Playoffs