How are these numbers calculated?

Big Games

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

Wednesday, 8/23100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
PURPLE 4 MAROON 2 +11.9
+1.6
-2.5
+0.7
PURPLE 4 GREEN 0 +11.7
+1.6
-2.7
+0.7
SKY 4 BLACK 0 -1.5
-0.4
-0.6
PINK 4 LIME 0 -1.2
-0.3
-0.5
PINK 4 ROYAL 0 -1.2
-0.3
-0.5
CAROLINA 4 GOLD 0 +0.8
-0.6
ROYAL 1 MAROON 4 -0.4
-0.3
SKY 4 GOLD 0 -0.4
-0.3
CAROLINA 4 BLACK 0 -0.3
-0.7
-0.6
LIME 2 GREEN 4 -0.1
-0.1
If winner is:HomeAway
Wednesday, 8/30100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
PURPLE vs GOLD+19.7-19.7
+1.6-1.6
+0.6-0.6
ROYAL vs PURPLE-10.3+10.3
-1.6+1.6
+0.0No
-0.4+0.4
PINK vs GOLD+3.1-3.1
-0.4+0.4
LIME vs SKY+1.8-1.8
+0.5-0.5
+0.1-0.1
MAROON vs BLACK-1.3+1.3
PINK vs CAROLINA-1.2+1.2
+0.6-0.6
MAROON vs SKY+0.5-0.5
+0.5-0.5
GREEN vs CAROLINA+0.3-0.3
+0.9-0.9

What If

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

100100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TPW-LplayoffsSeed12345678910PlaceCount
206-0In55.1%554140No2,755,154
185-1100.0%12.513483460No16,276,814
164-295.40.5111443950No40,679,643
143-358.20.00010484020No54,236,754
122-412.3No00125827300No40,670,646
101-50.2No002043307000.0%16,265,238
80-6OutNo1926402133.02,759,631
Total:54.4%2.2%281727291141000.0%173,643,880
Games Above .500
Chance Will Make Playoffs