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
joseph100watches 170.6 jaradyeah 113.22 +10.6
+0.7
Jschatt 130.52 omersingh 144.74 +1.3
+0.2
fredmorton 105.84 legomaheggoz 123.66 -0.9
sportsfan786 51.96 Basedinspace 124.14 -0.6
GordieLaChance 121.72 BohPoe 128.3 +0.4
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
joseph100watches vs Basedinspace+9.5-9.5
+0.7-0.7
GordieLaChance vs Hmishima+0.2-0.2
fredmorton vs omersingh-0.2+0.2
Jschatt vs legomaheggoz-0.1+0.1
-0.2+0.2
LtDarien vs BohPoe-0.1+0.1
sportsfan786 vs jaradyeah+0.1-0.1

What If

Chances based on how well the joseph100watches finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
128-0In10017,142
117-1In93700130,676
106-2In64313020455,707
95-3100.0%20452211100911,111
84-499.21153613259101,140,450
73-581.6001123153216200911,012
62-623.00010112333012200456,916
51-71.201003183631111130,562
40-8Out0525442517,160
Total:83.8%1518181013117421104,170,736
Games Above .500
Chance Will Make Playoffs