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
fredmorton 105.84 legomaheggoz 123.66 -7.0
-0.6
GordieLaChance 121.72 BohPoe 128.3 +2.5
+0.1
sportsfan786 51.96 Basedinspace 124.14 +0.8
Jschatt 130.52 omersingh 144.74 +0.2
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
fredmorton vs omersingh+6.5-6.5
+0.7-0.7
GordieLaChance vs Hmishima-3.6+3.6
-0.2+0.2
sportsfan786 vs jaradyeah-1.2+1.2
-0.1+0.1
joseph100watches vs Basedinspace+0.2-0.2
Jschatt vs legomaheggoz+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
118-0In98217,329
107-1In692920130,319
96-2In235025300456,550
85-399.9%11948301100912,051
74-495.00119701441001,140,514
63-568.60166028148200910,920
52-631.4031018242591455,987
41-76.3605254518129,889
30-80.2002286917,177
Total:80.9%5111944123454314,170,736
Games Above .500
Chance Will Make Playoffs