How are these numbers calculated?

Big Games

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

Wednesday, 7/5100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
PURPLE 4 LIME 1 +7.6
+0.4
-2.0
+1.0
PURPLE 3 Fireball 4 -4.7
-0.2
+2.8
-0.9
GREY 4 Fireball 1 -0.6
-0.1
GREY 4 LIME 0 -0.5
MAROON 1 CAROLINA 4 -0.4
-0.3
PINK 4 WHITE 0 -0.3
-0.2
ORANGE 4 BLACK 0 +0.3
-0.1
+0.0
PINK 4 CAROLINA 0 +0.2
SKY 4 Green Dot 0 -0.2
-0.2
SKY 4 BLACK 1 +0.1
ORANGE 4 Green Dot 0 -0.1
-0.0
-0.2
+0.0
MAROON 4 WHITE 1 +0.2
If winner is:HomeAway
Wednesday, 7/12100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
PURPLE vs WHITE+1.1-3.0
-0.2+0.6
+0.3-0.9
PURPLE vs Green Dot+0.9-3.0
-0.2+0.8
+0.3-0.9
LIME vs PINK+2.7-0.6
+0.1-0.0
-0.1+0.0
ORANGE vs PINK+0.7-1.5
LIME vs SKY+1.2-0.2
+0.1-0.0
-0.1+0.0
GREY vs Green Dot-0.1+1.0
-0.0+0.3
GREY vs WHITE-0.1+0.9
-0.0+0.1
+0.0-0.1
ORANGE vs SKY+0.2-0.3
BLACK vs MAROON-0.2+0.2
Fireball vs CAROLINA+0.2-0.1
Fireball vs MAROON-0.1+0.0
-0.1+0.0
BLACK vs CAROLINA+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TPW-LplayoffsSeed123456789101112PlaceCount
186-099.6%5.9%63041220No176,609,989
165-162.70.00113493610No2,432,595,629
144-213.90.0000136817100No13,221,974,263
123-30.3No0003051172000No30,796,665,812
102-40.0No0119462850000.0%29,611,866,198
81-5OutNo0010333518300.011,122,469,441
60-6OutNo011025501414.01,410,166,548
Total:4.1%0.0%00132227231463100.2%88,772,347,880
Games Above .500
Chance Will Make Playoffs