How are these numbers calculated?

Big Games

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

Week of 3/9100.0*Chance in playoffs100.0*Average seed
Pigeons 4 Oilmen 6 +16.8
+0.3
IceHogs 7 MajesticDragon 7 (ot)-2.7
-0.0
If winner is:HomeTieAway
Week of 3/16100.0*Chance in playoffs100.0*Average seed
CatFalcons vs Oilmen-23.4-0.9+23.6
-0.4-0.1+0.4
MHS vs MajesticDragon+12.6+2.0-13.1
+0.2+0.0-0.2
FrechetteTire vs DarkHorses+5.4-3.9-4.6
+0.1-0.1-0.1

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
2520-0095.1%No948385487,305
2410-0174.2No1195526215,840
2311-0047.0No44353971,435
00-0244.5No2425623,979
2201-0125.3No12475215,938
2102-007.7No892487,383
Total:49.3%No21334512,401,880
Points
Chance Will Make Playoffs