How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Chance in playoffs100.0*Average seed
Strange Brews 0 Thrashers 9 -22.3
-0.4
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Strange Brews 1 Thrashers 4 -26.7
-0.5
If winner is:HomeTieAway
Week of 3/12100.0*Chance in playoffs100.0*Average seed
Monarchs vs Strange BrewsOut+8.3+13.3
-0.5+0.4+0.5
Monarchs6C vs ThrashersOut+10.7+13.1
-0.3+0.2+0.3
Vandals vs Iced Awesome+13.1+10.7Out
+0.3+0.2-0.3

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
21-0-027.6%28502320,766,695
10-0-122.62350282,182,863
00-1-0Out010020,777,990
Total:14.2%14266043,727,548
Games Above .500
Chance Will Make Playoffs