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 +16.8
+1.2
Eddie 63.96 Westport 57.96 +1.3
+0.1
Alex Wax 85.84 Helfman 83.58 -0.5
-0.1
Koop/Rubin 116.5 Hayons 43.86 +0.5
Lew 151.04 Ray 106.16 +0.4
Kochen 104.28 Kunal 126 +0.1
If winner is:HomeAway
Week of 11/11100.0*Chance in playoffs100.0*Average seed
Koop/Rubin vs Dammer-18.6+18.6
-1.3+1.3
Eddie vs Kochen+2.2-2.2
+0.1-0.1
Bukantz vs Ray+1.6-1.6
Lew vs Alex Wax+1.1-1.1
+0.1-0.1
Westport vs Hayons-0.5+0.5
-0.1+0.1
Helfman vs Kunal-0.3+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
94-0In50262210603,550
83-1100.0%62634267102,409,371
72-277.2022122834194003,614,183
61-31.8000211293719302,407,437
50-4Out016324813603,387
Total:60.7%5911111213109107419,637,928
Games Above .500
Chance Will Make Playoffs