How are these numbers calculated?

Big Games

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

Week of 4/3100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Mantha 8 Benard 4 +15.2
-0.9
+0.6
Gravel 3 Vollrath 10 -4.9
-0.4
-0.1
Coffey 3 McEwen 6 -2.4
No
-0.1
Vollrath 6 McEwen 3 -2.2
-0.1
If winner is:HomeTieAway
Week of 4/10100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Mantha vs Douglas+31.7-1.9-31.5
+0.7-0.1-0.7
McEwen vs Mantha-18.5-11.6+19.8
-0.6-0.1+0.6
Mantha vs Lynch+19.8-11.7-18.5
+0.5-0.1-0.5
Vollrath vs Douglas+6.9-4.0-6.5
-0.0-0.1+0.0
McEwen vs Gravel-2.9+2.6+2.7
-0.1+0.1+0.1
Lynch vs Gravel-0.1+0.1+0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678RelegatedCount
133-0-0In8614No2,624,321
122-0-1In5149No825,803
112-1-093.8%23716No7,852,653
1-0-268.46832No86,920
101-1-134.33466No1,652,770
0-0-347.54852No3,105
91-2-09.396724No7,849,299
0-1-2Out8416No86,682
80-2-1Out236216No825,473
70-3-0Out04060No2,624,510
Total:49.8%183229147No24,431,536
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 4/3100.0*Lottery seed
Mantha 8 Benard 4 -0.6
Gravel 3 Vollrath 10 +0.1
Vollrath 6 McEwen 3 +0.1
Coffey 3 McEwen 6 +0.1
If winner is:HomeTieAway
Week of 4/10100.0*Lottery seed
Mantha vs Douglas-0.7+0.0+0.7
McEwen vs Mantha+0.6+0.1-0.6
Mantha vs Lynch-0.5+0.0+0.5
McEwen vs Gravel+0.1-0.1-0.1
Lynch vs Gravel+0.0+0.1-0.1
Vollrath vs Douglas+0.0+0.1-0.0

What If

100100100100100100100100
If finish:Chance will finish season at seed
TPW-L-T12345678
133-0-08614
122-0-15149
112-1-023716
1-0-26832
101-1-13466
0-0-34852
91-2-096723
0-1-28416
80-2-1345116
70-3-0036631
Total:1832301370