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 -7.6
-0.8
Bukantz 102.2 Dammer 110.2 -1.1
-0.0
Eddie 63.96 Westport 57.96 +0.8
+0.1
Koop/Rubin 116.5 Hayons 43.86 +0.7
Lew 151.04 Ray 106.16 +0.7
Alex Wax 85.84 Helfman 83.58 -0.6
+0.2
If winner is:HomeAway
Week of 11/11100.0*Chance in playoffs100.0*Average seed
Eddie vs Kochen-23.8+8.0
-1.3+0.4
Bukantz vs Ray+3.2-2.2
+0.1-0.1
Lew vs Alex Wax+1.1-2.2
Westport vs Hayons-0.5+0.7
-0.0+0.1
Helfman vs Kunal-0.2+0.2
-0.1+0.1
Koop/Rubin vs Dammer-0.2+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
94-0In332935302,617,372
83-1100.0%1103238163009,064,719
72-280.80011030401720010,957,556
61-38.80083138193005,385,648
50-40.001113540121888,489
Total:72.7%3613161618128520028,913,784
Games Above .500
Chance Will Make Playoffs