How are these numbers calculated?

Big Games

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

Tuesday, 4/2100.0*Chance in playoffs100.0*Average seed
MCN 9 SPA 6 +0.7
+0.0
MEL 19 ABJ 15 +0.5
+0.0
SPA 15 VR 5 -0.2
-0.0
If winner is:HomeTieAway
MCN vs VR+0.5-0.8-4.0
+0.0-0.0-0.1
EC vs ABJ-2.1-1.2+1.8
-0.1+0.1+0.1
Wednesday, 4/3100.0*Chance in playoffs100.0*Average seed
WP 17 HA 12 -11.1
-0.5
WP 12 ABJ 8 +0.9
+0.0
If winner is:HomeTieAway
HA vs ABJ+32.7+3.4-20.4
+0.8+0.1-0.5

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
125-0-0In051085030,080
114-0-1In12574019,595
104-1-0100.0%018671410625,729
3-0-2In019691204,604
93-1-1100.000702730277,304
2-0-3In54397431
83-2-091.3024940904,025,535
2-1-291.6236548036,112
1-0-4In307020
72-2-173.71064260941,407
1-1-363.311523611,771
0-0-5In1001
62-3-031.403162707,886,267
1-2-224.9025678063,787
0-1-417.217721029
51-3-110.61168210986,528
0-2-35.96603311,280
41-4-00.30246795,428,130
0-3-20.0023651228,587
30-4-1Out56332298,378
20-5-0Out1001,183,039
Total:36.5%0001310223421821,838,614
Games Above .500
Chance Will Make Playoffs