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
Guilford 2 Lynchburg 4 -9.8
-0.7
Guilford 3 Lynchburg 2 +8.2
+0.6
If winner is:HomeAway
Virginia Wesley vs Hampden-Sydney+0.5-0.3
Virginia Wesley vs Hampden-Sydney+0.5-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
113-0In29816,455,230
102-1In7822020,513,233
91-299.4%95518,511,808
80-346.41235411301,186,219
Total:98.5%1691018210046,666,490
Games Above .500
Chance Will Make Playoffs