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 +16.4
+4.3
-6.1
+1.1
BAG 0 MID 1 -1.3
-0.5
-1.9
DUNK 32 BALLP 50 +0.5
-2.5
-1.0
+0.1
SPURS 58 BC 50 -0.2
+0.1
+0.1
If winner is:HomeAway
Week of 6/12100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
SWISH vs SPURS+24.5-24.5
+7.4-7.4
+1.1-1.1
AGEN vs BALLP-4.0+4.0
+2.9-2.9
-0.1+0.1
BC vs BALLDL+1.0-1.0
-0.1+0.1
BAG vs BALLSH-0.6+0.6

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
53-0In50.3%50464No154,909,954
42-193.9%3.4321452460No463,821,080
31-221.8No03193628131No463,807,341
20-3OutNo12133378No154,918,065
Total:55.9%7.6%81419161613951No1,237,456,440
Games Above .500
Chance Will Make Playoffs