How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Sunday100.0*Chance in playoffs100.0*Average seed
Virginia Wesley vs Hampden-Sydney+0.7Out
+0.3-0.2
Virginia Wesley vs Hampden-Sydney+0.7Out
+0.3-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
74-012.6%13612521,440,451
63-1Out4296258,045,802
52-2Out257516,767,649
3-4Out10020,412,588*
Total:0.4%036207246,666,490

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs