How are these numbers calculated?

Big Games

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

Wednesday100.0*Average seed
umbc 57 stony brook 64 -0.2
hartford 65 new hampshire 56 -0.1
Saturday100.0*Average seed
umbc 83 umass 75 +0.1
binghamton 57 hartford 67 -0.0
albany 88 maine 76 -0.0
If winner is:HomeAway
Tuesday100.0*Average seed
hartford vs umbc-0.3+0.7

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
121-0In10029,932,166
110-1In10080,668,040
Total:In2773110,600,206
Games Above .500
Chance Will Make Playoffs