How are these numbers calculated?

Big Games

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

Week of 6/17100.0*Chance in playoffs100.0*Average seed
Phillies 200 Rays 212 -4.8
-0.5
Tigers 266 Indians 318 +1.6
+0.1
Blue Jays 229 Pirates 264 +0.6
+0.0
White Sox 205 Nationals 268 -0.5
Americans 285 Red Sox 343 -0.1
+0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 6/24100.0*Chance in playoffs100.0*Average seed
Phillies vs Brewers+2.2+1.9+1.9-3.5-3.5-3.6
+0.4+0.3+0.3-0.6-0.5-0.6
White Sox vs Blue Jays+1.4+1.4+1.4-0.5-0.5-0.5
Nationals vs Pirates-0.7-0.7-0.7+0.2+0.2+0.3
Red Sox vs Indians-0.2-0.2-0.2+0.5+0.5+0.6
+0.0+0.0+0.0-0.0-0.0-0.1
Americans vs Tigers+0.4+0.4+0.4-0.3-0.3-0.3
Rays vs Twins-0.2-0.1-0.1+0.2+0.2+0.3
-0.0-0.0-0.0+0.1+0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
149-0100.0%09721044,799
138-192.9070716700392,981
127-244.3252183618201,654,830
116-34.5302204427503,931,413
105-40.10021946331005,816,082
94-50.00022263121005,559,587
83-6Out03444112103,432,083
72-7Out0832391831,326,399
61-8Out03214530291,268
50-9Out1148532,350
Total:5.9%040271423321152122,481,792
Games Above .500
Chance Will Make Playoffs