How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday, 5/26100.0*Chance in playoffs100.0*Average seed
Bay 2 Jets 3 +2.0
+0.1
Heat2 5 Islanders 5 -0.9
-0.1
Redwood 3 Bears 2 -0.5
+0.0
Saturday, 5/27100.0*Chance in playoffs100.0*Average seed
Jets 4 Flyers2 6 -3.5
+0.2
Islanders 0 Flyers1 14 Out
+0.1
Bay 0 Bears 3 +0.6
-0.1
Redwood 9 Condors 2 +0.1
Sunday, 5/28100.0*Chance in playoffs100.0*Average seed
Heat1 3 Jets 1 +1.9
If winner is:HomeTieAway
Heat1 vs Islanders+1.4+0.3-1.4
Flyers2 vs Heat2+0.1-0.0-0.1

What If

Chances based on how well the Heat1 finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910Count
410-00Out366042,892,653
300-01Out3070641,650
201-00Out55452,887,637
Total:Out1630925206,421,940
Points
Chance Will Make Playoffs