How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Chance in playoffs100.0*Average seed
Randolph-Macon 12 Eastern Mennonite 5 -8.1
-0.6
Randolph-Macon 8 Eastern Mennonite 7 -8.1
-0.6
If winner is:HomeAway
Virginia Wesley vs Hampden-Sydney+0.4-0.3
Virginia Wesley vs Hampden-Sydney+0.4-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
84-039.7%139431711,316,751
73-14.652136398,049,195
62-2Out790317,221,759
51-3Out584215,259,952
40-4Out1004,818,833
Total:1.9%0259592546,666,490
Games Above .500
Chance Will Make Playoffs