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 -13.8
-0.7
HA 33 EG 13 -2.2
-0.1
HA 36 QE 16 -1.1
-0.0
If winner is:HomeTieAway
Tuesday, 4/3100.0*Chance in playoffs100.0*Average seed
SPA vs RS+22.3+0.5-22.3
+0.8+0.1-0.8
SPA vs QE+12.8+0.9-12.8
+0.6+0.1-0.6
ME vs OS-2.3-0.7+2.3
-0.1-0.0+0.1
ME vs JP-1.2+0.4+1.2
+0.0+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%07424740581,670
113-0-199.7023054130122,366
103-1-087.7006364612102,313,222
2-0-290.1054044909,614
92-1-159.90013473460365,689
1-0-345.26394510347
82-2-017.901174631403,472,547
1-1-216.411546334019,129
0-0-416.71750336
71-2-12.1022656150365,114
0-1-31.521658240324
61-3-00.00437481002,317,303
0-2-20.0033851909,566
50-3-1Out01749295121,663
40-4-0Out01235818582,590
Total:35.0%00412182222156110,281,150
Games Above .500
Chance Will Make Playoffs