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
Redwood 3 Bears 2 +9.3
+0.9
Bay 2 Jets 3 -2.0
-0.2
Heat2 5 Islanders 5 +1.0
+0.1
Heat2 9 Condors 6 -1.0
-0.1
Saturday, 5/27100.0*Chance in playoffs100.0*Average seed
Redwood 9 Condors 2 +11.4
+0.3
Islanders 0 Flyers1 14 -9.0
-0.1
Jets 4 Flyers2 6 +0.5
+0.0
Bay 0 Bears 3 +0.2
+0.1
If winner is:HomeTieAway
Sunday, 5/28100.0*Chance in playoffs100.0*Average seed
Bay vs Redwood-73.5-49.7+6.9
-1.3-0.7+0.1
Flyers2 vs Heat2-9.8+24.8+21.0
-0.1+0.3+0.2
Condors vs Flyers1+24.9+17.1-2.4
+0.8+0.7-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910Count
610-0080.5%21591918,739,127
500-0123.8023762,118,966
401-000.1066304337,327
Total:73.6%1955260021,195,420
Points
Chance Will Make Playoffs