How are these numbers calculated?

Big Games

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

Thursday, 3/22100.0*Chance in playoffs100.0*Average seed
BF 26 SPA 23 -4.6
-0.2
HA 33 EG 13 -1.2
-0.0
HA 36 QE 16 -1.0
-0.0
If winner is:HomeTieAway
Tuesday, 4/3100.0*Chance in playoffs100.0*Average seed
SPA vs RS+32.9+4.0-20.1
+0.8+0.1-0.5
SPA vs QE+4.5-6.7-14.7
+0.2-0.2-0.6
ME vs JP-1.3+1.4+4.3
-0.0+0.0+0.1
ME vs OS-3.5-1.9+1.5
-0.1-0.1+0.0

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
124-0-0100.0%02174401,562,977
113-0-199.901272160363,142
103-1-093.70237556007,544,494
2-0-296.1252424031,136
92-1-168.80125729201,265,365
1-0-357.37503941,102
82-2-022.901226017012,754,980
1-1-227.51265419068,566
0-0-49.510573321
71-2-13.103405701,335,345
0-1-30.701356411,215
61-3-00.2014815008,437,691
0-2-20.1014815032,672
50-3-1Out1841500385,346
40-4-0Out028621001,561,750
Total:36.5%011322293040035,345,802
Games Above .500
Chance Will Make Playoffs