How are these numbers calculated?

Big Games

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

Week of 8/19100.0*Chance in playoffs100.0*Average seed
Cardinals 620 Cubs 720 +13.6
+0.5
Dodgers 813 Rockies 430 -4.6
-0.1
Padres 824 Diamondbacks 1387 +3.8
+0.1
Reds 833 Royals 918 +2.5
+0.1
Brewers 806 Pirates 1064 +1.6
+0.3
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Dodgers vs Diamondbacks-5.0-3.5In
-0.0-0.0+0.1
Reds vs Cubs-5.0-3.7In
-0.4-0.4+0.4
Brewers vs Twins-1.6-1.3+1.7
-0.4-0.3+0.4

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112131415Count
162-0-0In100614,148
15.51-0-1In762449,974
151-1-0In74261,230,829
0-0-2In74261,012
14.50-1-182.0%26561850,442
140-2-080.2245620616,315
Total:94.9%672852,562,720
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 8/19100.0*Lottery seed
Cardinals 620 Cubs 720 -0.8
Dodgers 813 Rockies 430 +0.2
Brewers 806 Pirates 1064 -0.1
Padres 824 Diamondbacks 1387 -0.1
Twins 1148 Indians 879 -0.1
Reds 833 Royals 918 -0.1
Tigers 705 White Sox 789 +0.1
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Reds vs Cubs+0.5+0.5-0.5
Brewers vs Twins+0.2-0.1-0.2
Dodgers vs Diamondbacks+0.2+0.1-0.2
Royals vs White Sox-0.1-0.1+0.1
Tigers vs Indians-0.1-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324252627282930
162-0-08812
15.51-0-149473
151-1-050473
0-0-254747
14.50-1-153839171
140-2-053837191
Total:47361150