How are these numbers calculated?

Big Games

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

Week of 3/8100.0*Chance in playoffs100.0*Average seed
PondScum 4 TheHellfish 2 -24.9
-0.4
LordStanleysCup 1 Jackals 1 -0.1
If winner is:HomeTieAway
Week of 3/15100.0*Chance in playoffs100.0*Average seed
PondScum vs BaystateBulldogs-20.8-6.8+30.0
-0.2-0.1+0.3
Jackals vs TheHellfish-18.6-4.4+30.6
-0.2-0.0+0.3
Bombers vs PondScum+9.3-26.0-37.1
+0.1-0.3-0.4
Nordiques vs TheHellfish-8.5+4.6+32.8
-0.1+0.0+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
1920-00InNo100124,893
1810-0193.7%No946107,696
1711-0087.1No8713721,147
00-0287.0No871320,578
1601-0141.3No4159262,764
1502-0029.6No3070822,834
Total:59.4%No59412,059,912
Points
Chance Will Make Playoffs