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
GordieLaChance 121.72 BohPoe 128.3 -2.0
-0.2
fredmorton 105.84 legomaheggoz 123.66 +0.3
sportsfan786 51.96 Basedinspace 124.14 -0.3
Jschatt 130.52 omersingh 144.74 +0.2
LtDarien 82.94 Hmishima 115.74 -0.1
joseph100watches 170.6 jaradyeah 113.22 +0.0
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
GordieLaChance vs Hmishima+3.3-2.1
+0.7-0.4
fredmorton vs omersingh-1.8+0.7
-0.1+0.0
joseph100watches vs Basedinspace+0.1-0.2
Jschatt vs legomaheggoz-0.1+0.1
sportsfan786 vs jaradyeah+0.1-0.0
LtDarien vs BohPoe-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
98-0In1266210104,531
87-198.9%129509101031,318
76-275.0024652221400257,092
65-324.4019053037901,133,135
54-44.44005354510002,895,852
43-50.50064346404,373,831
32-60.00012533233,771,929
21-7Out11552321,676,920
10-8Out793297,200
Total:4.5%000301412263216614,441,808
Games Above .500
Chance Will Make Playoffs