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
Heat2 5 Islanders 5 +2.1
+0.1
Heat2 9 Condors 6 -2.0
-0.1
Redwood 3 Bears 2 -2.0
-0.0
Bay 2 Jets 3 +0.9
Saturday, 5/27100.0*Chance in playoffs100.0*Average seed
Islanders 0 Flyers1 14 +24.0
+1.7
Redwood 9 Condors 2 +2.7
+0.0
Bay 0 Bears 3 +1.6
+0.1
Jets 4 Flyers2 6 -0.4
Sunday, 5/28100.0*Chance in playoffs100.0*Average seed
Heat1 3 Jets 1 +6.2
+0.2
If winner is:HomeTieAway
Condors vs Flyers1-29.8+3.9+28.9
-0.7-0.1+0.8
Bay vs Redwood+25.2-15.4-21.8
+0.3-0.1-0.3
Flyers2 vs Heat2-2.0+3.0+1.4
-0.1+0.1+0.0
Heat1 vs Islanders+2.0-1.7-1.6

What If

Chances based on how well the Flyers1 finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910Count
610-0099.4%891112,890,058
500-0174.3245126642,058
401-0040.7415722,889,824
Total:70.4%42282916,421,940
Points
Chance Will Make Playoffs