How are these numbers calculated?

Big Games

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

Week of 10/27100.0*Chance in playoffs100.0*Average seed
AndrewL 93.1 BenF 76 +15.6
+1.0
Jaylen 73.9 Mitch 80.6 +1.2
+0.1
Phil 66.2 Derek 95.3 -1.2
Kyle 136.2 John 97.4 +0.5
Ryan 92.1 Manj 94.8 +0.5
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
AndrewL vs Kyle+17.4-17.4
+1.0-1.0
Mitch vs BenG+2.6-2.6
+0.1-0.1
John vs Phil-2.5+2.5
-0.1+0.1
Manj vs AndrewF+2.1-2.1
+0.1-0.1
BenF vs Ryan-1.7+1.7
-0.1+0.1
Derek vs Jaylen+0.4-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
95-0In1355311282,127
84-1100.0%1124334101001,406,307
73-289.100523352592002,810,113
62-324.7005203328122002,808,791
51-40.20031736321201,405,297
40-5Out005226211282,101
Total:54.3%1491214141412106408,994,736
Games Above .500
Chance Will Make Playoffs