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 -16.2
-1.7
Redwood 3 Bears 2 +1.2
Heat2 5 Islanders 5 +1.1
+0.1
Heat2 9 Condors 6 -0.4
-0.0
Saturday, 5/27100.0*Chance in playoffs100.0*Average seed
Bay 0 Bears 3 Out
-1.8
Jets 4 Flyers2 6 -0.1
Islanders 0 Flyers1 14 +0.1
Redwood 9 Condors 2 +0.0
Sunday, 5/28100.0*Chance in playoffs100.0*Average seed
Heat1 3 Jets 1 -0.3
If winner is:HomeTieAway
Bay vs Redwood+0.5+0.1-0.6
Condors vs Flyers1-0.3-0.0+0.3
Heat1 vs Islanders+0.3+0.2-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910Count
210-00Out484662,890,609
100-01Out255125641,294
001-00Out32682,890,037
Total:Out2440366,421,940
Points
Chance Will Make Playoffs