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
sportsfan786 51.96 Basedinspace 124.14 +5.4
+0.3
fredmorton 105.84 legomaheggoz 123.66 -4.3
-0.1
LtDarien 82.94 Hmishima 115.74 -0.8
-0.0
Jschatt 130.52 omersingh 144.74 +0.8
GordieLaChance 121.72 BohPoe 128.3 +0.3
joseph100watches 170.6 jaradyeah 113.22 -0.2
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
joseph100watches vs Basedinspace-9.4+14.8
-0.3+0.5
GordieLaChance vs Hmishima+1.7-1.1
Jschatt vs legomaheggoz-0.3+0.3
sportsfan786 vs jaradyeah+0.3-0.2
LtDarien vs BohPoe+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
118-0In5383934,456
107-1In61520761328,857
96-299.6%0230811401,393,339
85-388.400043451103,171,248
74-446.100739477004,209,338
63-56.800075039403,334,338
52-60.100105034601,544,262
41-7Out09454140383,582
30-8Out046727242,388
Total:46.6%010021242917620014,441,808
Games Above .500
Chance Will Make Playoffs