How are these numbers calculated?

Big Games

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

Week of 10/11100.0*Chance in playoffs100.0*Average seed
Jschatt 130.52 omersingh 144.74 +4.3
+0.6
LtDarien 82.94 Hmishima 115.74 -1.1
-0.1
joseph100watches 170.6 jaradyeah 113.22 +0.8
sportsfan786 51.96 Basedinspace 124.14 -0.4
fredmorton 105.84 legomaheggoz 123.66 -0.3
GordieLaChance 121.72 BohPoe 128.3 +0.1
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
fredmorton vs omersingh-2.6+2.6
-0.5+0.5
GordieLaChance vs Hmishima+0.8-0.8
+0.1-0.1
sportsfan786 vs jaradyeah+0.4-0.4
joseph100watches vs Basedinspace+0.3-0.3
LtDarien vs BohPoe+0.1-0.1
+0.1-0.1
Jschatt vs legomaheggoz+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
138-0In10017,304
127-1In991130,509
116-2In9280456,826
105-3In6433200910,541
94-4100.0%21532212001,140,846
83-599.412347177410912,127
72-680.801213941615400455,582
61-728.1012304203316300130,122
50-82.73011440358016,879
Total:95.1%3428199332210004,170,736
Games Above .500
Chance Will Make Playoffs