How are these numbers calculated?

Big Games

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

Week of 8/30100.0*Promotion100.0*Relegation100.0*Average seed
Sandridge Rover 5 Hollybush 3 No
+16.9
-0.6
Exiles 6 Diamond Dogs 2 -6.1
+0.2
Racey Roystoners 0 Garibaldi 8 -7.6
+0.2
Week of 9/6100.0*Promotion100.0*Relegation100.0*Average seed
Racey Roystoners 0 Sandridge Rover 8 -12.8
+0.2
Diamond Dogs 3 Garibaldi 5 -8.2
+0.3
If winner is:HomeDrawAway
Week of 9/13100.0*Promotion100.0*Relegation100.0*Average seed
Hollybush vs Racey RoystonersNoNo+0.2
+0.1+0.1-0.2
Sandridge Rover vs Diamond DogsNo+0.0+0.0
+0.1+0.1-0.2

What If

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

100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromotion1234567RelegationCount
111-0-0NoNo100No793,550,877
100-1-0NoNo1000No1,582,511,983
90-0-1NoNo752500.2%793,576,460
Total:NoNo94600.1%3,169,639,320
Games Above .500
Chance Will Win Championship