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
Pirates 6 BarDown 5 +1.3
+0.3
LTCNEBlackhawks 1 MadButchers 0 -0.4
+0.1
Washups 3 ElectricAvenue 6 +0.1
-0.0
Week of 2/25100.0*Chance in playoffs100.0*Average seed
Pirates 4 CougarHunters 0 +1.0
+0.3
LTCNEBlackhawks 0 NESHLNorth 1 +0.5
ElectricAvenue 11 Washups 6 -0.0

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
29-30InNo10081,780*
2841-00InNo5347197,727
30-02InNo534719,523
2731-01InNo3961177,487
20-03InNo40604,413
2632-00InNo8866400,122
21-02InNo889358,926
10-04InNo991478
2522-01InNo38313265,742
11-03InNo383148,735
00-05InNo4811527
2423-00InNo5050397,678
12-02InNo584258,692
01-04InNo6733446
2313-01InNo32671173,624
02-03InNo287024,263
2214-00InNo77815193,785
03-02InNo6791418,998
2104-01InNo17624041,457
2005-00InNo3663136,585
Total:InNo155329302,140,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs