How are these numbers calculated?

Big Games

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

Monday, 4/3100.0*Average seed
RS 13 HA 30 -0.0
HA 22 OS 20 -0.0
If winner is:HomeTieAway
Tuesday, 4/4100.0*Average seed
BF vs HA+0.3-0.0-0.1
SPA vs RS-0.0+0.0+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
185-0-0In58426,869,235
174-0-1In11891,678,035
164-1-0In298029,582,591
3-0-2In397147,369
153-1-1In09914,455,970
2-0-3In01006,099
143-2-0In0851525,556,538
2-1-2In0928245,499
1-0-4In973111
132-2-1In68322,647,560
1-1-3In83175,898
122-3-0In44568,018,690
1-2-2In455590,846
0-1-4In505056
111-3-1In19810531,743
0-2-3In27731,028
101-4-0100.0%7831001,050,769
0-3-2100.0687708,836
90-4-1100.017029034,142
80-5-088.10246412082,017
Total:100.0%6811300081,013,032
Games Above .500
Chance Will Make Playoffs