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
Gentlemen 4 ShawBarrels 8 -3.9
-0.1
DirtyMikeandtheBoys 0 NESHLNorth 1 +1.3
Ponies 4 Muckers 6 +0.9
+0.0
Week of 2/25100.0*Chance in playoffs100.0*Average seed
Gentlemen 4 DirtyMikeandtheBoys 6 -8.1
-0.2
Hofbrau 4 Ruthless 8 -2.7
-0.1
Muckers 5 ShawBarrels 5 (ot)-0.7
If winner is:HomeTieAway
Canucks vs Ponies+0.0-0.1-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
1630-0045.0%No73852311,944
1520-018.3No18801223,014
1421-00OutNo6733171,281
10-02OutNo673312,607
1311-01OutNo5347181,973
00-03OutNo53472,115
1212-00OutNo2377646,774
01-02OutNo237744,964
1102-01OutNo1486314,650
1003-00OutNo100731,166
Total:0.3%No0021792,140,488
Points
Chance Will Make Playoffs