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*Chowder Cup100.0*Average seed
Pirates 6 BarDown 5 +4.8
+0.5
Washups 3 ElectricAvenue 6 +1.3
-0.1
LTCNEBlackhawks 1 MadButchers 0 +0.3
+0.1
Week of 2/25100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
Pirates 4 CougarHunters 0 +1.1
+0.1
+0.3
LTCNEBlackhawks 0 NESHLNorth 1 +0.6
ElectricAvenue 11 Washups 6 -0.1

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
29-30InNo10026,198*
2841-00InNo802061,705
30-02InNo80206,164
2731-01InNo712955,041
20-03InNo72281,345
2632-00InNo27676124,391
21-02InNo2869318,379
10-04InNo3169130
2522-01InNo17711283,013
11-03InNo1770142,775
00-05InNo4040205
2423-00InNo5248123,998
12-02InNo574318,467
01-04InNo5941137
2313-01InNo3464255,578
02-03InNo267131,331
2214-00InNo8712162,183
03-02InNo772216,271
2104-01InNo06039013,877
2005-00InNo2172712,356
Total:InNo26432740673,344

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs