How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
JJ 79 Justin 45 +11.9
+0.7
Chris 68 Dale 100 +1.7
+0.1
Kelly 130 Clark 76 +1.3
+0.0
Hugh 58 Greg 91 -0.7
+0.1
Barret 73 Brandon 95 -0.7
-0.0
Week of 11/29100.0*Chance in playoffs100.0*Average seed
JJ 68 Greg 69 -3.9
-0.9
Hugh 106 Brandon 74 +2.3
-0.1
Barret 105 Clark 93 +0.6
Chris 113 Paul 108 -0.5
-0.0
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Brandon vs JJ-0.6+0.4
Clark vs Hugh+0.6-0.3
Greg vs Bertram-0.3+0.6
Justin vs Chris+0.4-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In1439212630,526,780
70-1In4356117,039,812
Total:In927263947,566,592
Games Above .500
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 11/22100.0*Lottery seed
JJ 79 Justin 45 -0.8
Hugh 58 Greg 91 -0.1
Chris 68 Dale 100 -0.1
Kelly 130 Clark 76 -0.0
Barret 73 Brandon 95 +0.0
Week of 11/29100.0*Lottery seed
JJ 68 Greg 69 +0.9
Hugh 106 Brandon 74 +0.1
Chris 113 Paul 108 +0.0
If winner is:HomeAway
Week of 12/6100.0*Lottery seed
Brandon vs JJ+0.6-0.4
Clark vs Hugh-0.6+0.3
Greg vs Bertram+0.3-0.6
Justin vs Chris-0.4+0.3

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
81-014392126
70-143561
Total:9272639