How are these numbers calculated?

Big Games

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

Week of 8/12100.0*Chance in playoffs100.0*Average seed
Rockies 232.5 Dodgers 265.5 -18.0
-0.8
Diamondbacks 173 Giants 138.5 -0.4
-0.0
Phillies 302 Braves 202 +0.0
Nationals 401 Mets 277.5 +0.0
Week of 8/19100.0*Chance in playoffs100.0*Average seed
Rockies 293 Giants 144 +15.4
+0.7
Diamondbacks 383 Dodgers 309 +9.5
+0.4
Phillies 268.5 Mets 321 -0.2
Nationals 287 Braves 217 +0.0
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Rockies vs DiamondbacksIn-15.9Out
+1.2-0.3-2.4
Braves vs Mets+0.2+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
111-0-0In1008,980,312
10.50-0-150.2%5050275,910
100-1-0Out42584,542,322
Total:66.1%66151913,798,544
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 8/12100.0*Lottery seed
Rockies 232.5 Dodgers 265.5 +0.9
Astros 138 Rangers 277.5 +0.1
Diamondbacks 173 Giants 138.5 +0.0
Week of 8/19100.0*Lottery seed
Rockies 293 Giants 144 -0.9
Diamondbacks 383 Dodgers 309 -0.4
Angels 289 Rangers 238.5 -0.1
Phillies 268.5 Mets 321 +0.1
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Rockies vs Diamondbacks-1.4+0.6+2.6

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
111-0-0100
10.50-0-15050
100-1-01000
Total:66340