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 -1.9
-0.5
Washups 3 ElectricAvenue 6 +1.3
-0.1
LTCNEBlackhawks 1 MadButchers 0 +0.1
Week of 2/25100.0*Chance in playoffs100.0*Average seed
BarDown 5 MadButchers 9 -5.6
-0.4
LTCNEBlackhawks 0 NESHLNorth 1 +2.9
+0.1
ElectricAvenue 11 Washups 6 +0.9
-0.1
Pirates 4 CougarHunters 0 -0.1

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
2320-00InNo65935136,068
2210-01InNo1465360,853
2111-00InNo0157312272,851
00-02InNo01574116,639
2001-01InNo5514460,415
1902-0096.8%No20773136,518
Total:99.4%No12351251673,344
Points
Chance Will Make Playoffs