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 -1.5
IceHogs 7 MajesticDragon 7 (ot)-0.2
+0.0
If winner is:HomeTieAway
Week of 3/16100.0*Chance in playoffs100.0*Average seed
CatFalcons vs OilmenInIn-4.9
+0.3+0.1-0.4
MHS vs MajesticDragon+1.5+0.3-1.5
+0.1+0.0-0.1
FrechetteTire vs DarkHorses+0.5+0.2-0.5
+0.1-0.0-0.1

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
3140-00InNo554598,009
3030-01InNo346687,114
2931-00InNo100423,635*
2821-01InNo928263,029
10-03InNo9734,449
2722-00InNo79210592,118
11-02InNo7723058,017
00-04InNo7624262
2612-01InNo44497262,442
01-03InNo455054,308
2513-0096.6%No1351333393,165
02-0298.6No106128129,124
2403-0181.0No127541987,554
2304-0032.9No0336798,654
Total:96.0%No361221042,401,880

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs