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
BAG 0 MID 1 +13.4
+10.8
No
+0.8
SPURS 58 BC 50 -0.8
+1.0
DUNK 32 BALLP 50 +0.2
-0.5
+0.1
BALLSH 28 SWISH 47 -1.6
-0.4
If winner is:HomeAway
Week of 6/12100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
SWISH vs SPURS+2.3-2.3
-4.6+4.6
+0.1-0.1
AGEN vs BALLP-1.7+1.7
+2.1-2.1
-0.1+0.1
BC vs BALLDL-0.6+0.6
-0.7+0.7
-0.1+0.1
BAG vs BALLSH+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-LplayoffsSeed12345678910PlaceCount
63-0InYes100No154,909,273
52-1In63.7%643330No463,813,249
41-292.9%5.3528342670No463,815,119
30-310.1No1926392230No154,918,799
Total:86.1%38.4%3823141165300No1,237,456,440
Games Above .500
Chance Will Make Playoffs