How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/18100.0*Chance in playoffs100.0*Average seed
Ponies 4 Muckers 6 -16.7
-0.6
Gentlemen 4 ShawBarrels 8 +3.7
+0.1
DirtyMikeandtheBoys 0 NESHLNorth 1 +2.8
+0.1
Week of 2/25100.0*Chance in playoffs100.0*Average seed
Hofbrau 4 Ruthless 8 -3.9
-0.1
Muckers 5 ShawBarrels 5 (ot)-1.4
-0.0
Gentlemen 4 DirtyMikeandtheBoys 6 -0.5
If winner is:HomeTieAway
Canucks vs Ponies-3.0-1.4+3.3
-0.2-0.0+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
1840-0046.8%No08385327,592
1730-0115.1No1148524,766
1631-006.1No06940110,403
20-025.9No069408,169
1521-010.1No091973,588
10-03OutNo9281,203
1422-00OutNo8515165,529
11-02OutNo851516,351
00-04OutNo841657
1312-01OutNo564473,465
01-03OutNo57431,257
1213-00OutNo4456110,277
02-02OutNo44568,232
1103-01OutNo158524,687
1004-00OutNo99127,768
Total:3.6%No0037027673,344
Points
Chance Will Make Playoffs