How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/5100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
BALLSH 28 SWISH 47 +9.0
+0.8
-4.6
+0.9
BAG 0 MID 1 -0.6
-0.8
DUNK 32 BALLP 50 +0.6
-0.6
-0.2
+0.1
SPURS 58 BC 50 -0.3
If winner is:HomeAway
Week of 6/12100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
SWISH vs SPURS+27.8-18.3
+2.9-1.9
+1.1-0.7
AGEN vs BALLP-6.5+2.5
+2.0-0.8
-0.2+0.1
BC vs BALLDL+0.5-0.5
+0.1-0.1
BAG vs BALLSH-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-LplayoffsSeed12345678910PlaceCount
53-0In19.1%196912No362,933,532
42-194.1%0.4015592050No1,339,662,420
31-214.8No01144431100No1,614,090,439
20-3OutNo13635271No629,807,729
Total:47.2%1.9%212211220191040No3,946,494,120
Games Above .500
Chance Will Make Playoffs