How are these numbers calculated?

Big Games

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

Wednesday, 6/20100.0*Chance in playoffs100.0*Average seed
Rose 8 Mermen 11 -0.4
-0.3
Cucumbers 12 Rose 15 +0.3
+0.2
Regulators 11 Cucumbers 14 -0.1
+0.1
Mermen 14 Heros 9 +0.1
Heros 17 Sandbox 5 -0.1
Sandbox 1 Soldados 16 -0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Wednesday, 6/27100.0*Chance in playoffs100.0*Average seed
Rose vs Heros+0.4+0.4+0.4-0.9-0.9-1.1
+0.1+0.1+0.1-0.2-0.2-0.3
Regulators vs Rose-0.6-0.5-0.5+0.4+0.4+0.4
-0.3-0.2-0.2+0.2+0.2+0.2
Mermen vs Regulators-0.2-0.2-0.2+0.1+0.1+0.1
+0.1+0.1+0.1-0.0-0.0-0.0
Soldados vs Cucumbers+0.1+0.1+0.1-0.2-0.2-0.2
-0.0-0.0-0.0+0.1+0.1+0.1
Sandbox vs Mermen+0.2+0.2+0.2-0.0-0.0-0.1
Cucumbers vs Sandbox-0.0-0.0-0.0+0.2+0.2+0.2
Heros vs Soldados-0.2-0.1-0.2+0.0+0.0+0.0
+0.1+0.1+0.1-0.0-0.0-0.0

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
148-0In90101,256,738
137-1In50505,596,088
126-2In1782110,152,361
115-3In3811709,820,600
104-4100.0%04452405,564,684
93-598.6096227101,888,912
82-671.202249281371,505
71-713.7113662037,927
60-80.101090013,819
Total:99.5%176317300034,702,634
Games Above .500
Chance Will Make Playoffs