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
Twins 300 Royals 340.5 +16.9
+0.6
Blue Jays 279 Rays 329.5 +2.5
Angels 320.5 Mariners 276 -1.2
-0.1
Week of 8/19100.0*Chance in playoffs100.0*Average seed
Royals 267.5 Tigers 187.5 +22.5
+0.7
Indians 239.5 Twins 261.5 -13.7
-0.4
Yankees 237 Blue Jays 218.5 +3.5
+0.1
Angels 289 Rangers 238.5 -2.6
-0.1
Mariners 195 Astros 155 +1.4
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Indians vs RoyalsOut-1.0In
-1.0-0.0+1.0
Astros vs Angels-1.0-1.2+1.0
Red Sox vs Blue Jays+0.2+0.2-0.3
Tigers vs Twins+0.3-0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
131-0-0In49512,200,477
12.50-0-148.9%495190,027
120-1-0Out51492,201,816
Total:50.0%242626244,492,320
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
Twins 300 Royals 340.5 -1.0
Blue Jays 279 Rays 329.5 -0.1
Angels 320.5 Mariners 276 +0.1
Reds 261.5 Cubs 224.5 +0.1
Phillies 302 Braves 202 +0.0
Nationals 401 Mets 277.5 +0.0
Week of 8/19100.0*Lottery seed
Royals 267.5 Tigers 187.5 -1.1
Indians 239.5 Twins 261.5 +0.5
Yankees 237 Blue Jays 218.5 -0.2
Angels 289 Rangers 238.5 +0.1
Mariners 195 Astros 155 -0.1
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Indians vs Royals+1.6+0.3-1.7
Astros vs Angels-0.1+0.0+0.1
Phillies vs Nationals-0.0-0.1+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
131-0-001102959
12.50-0-1491338
120-1-02674
Total:01514301337