How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
JD 129 Tyler 90 -12.7
-1.2
Gerrett 89.2 Germ 115.8 +1.5
Steve 106.6 Hribar 103.4 +1.4
+0.1
Kevin 125.6 Matt 128.2 -1.2
-0.1
Parnes 77.6 Phillips 112.7 +1.0
Thai 101.9 Haines 90.8 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Phillips 124.5 Tyler 93.7 Out
-1.6
Matt 86.8 Gerrett 94.9 -2.7
+0.1
Parnes 125.4 Thai 89.3 +2.4
Germ 108.8 Hribar 108.6 +1.8
Haines 88 Kevin 170.8 +0.7
+0.2
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Gerrett vs Tyler-1.4+1.4
Steve vs Haines+0.3-0.3
Phillips vs Matt+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out3646134112,859,706
40-1Out326812,858,238
Total:Out18237183425,717,944
Games Above .500
Chance Will Make Playoffs