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 +4.7
-0.0
+0.1
Gravel 3 Vollrath 10 -2.1
-0.1
Vollrath 6 McEwen 3 -1.4
-0.1
Coffey 3 McEwen 6 -0.7
No
-0.0
If winner is:HomeTieAway
Week of 4/10100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Mantha vs Douglas+22.9+8.7-29.0
+0.5+0.1-0.6
Mantha vs Lynch+7.5-22.3-28.4
+0.1-0.3-0.6
McEwen vs Mantha-26.3-21.4+9.2
-0.7-0.3+0.2
Vollrath vs Douglas+6.5-18.0-10.4
-0.0-0.1+0.1
McEwen vs Gravel-0.5+0.8+0.8
-0.0+0.1+0.1

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
133-0-0In6535No21,264,843
122-0-1In3367No4,832,788
112-1-086.5%58114No28,127,309
1-0-276.87723No359,978
101-1-129.42971No4,026,357
0-0-363.56337No8,724
91-2-03.436135No10,141,735
0-1-2Out8317No143,143
80-2-1Out196516No704,211
70-3-0Out03564No1,112,720
Total:73.8%24501961No70,721,808
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 -0.1
Vollrath 6 McEwen 3 +0.1
Gravel 3 Vollrath 10 +0.1
Coffey 3 McEwen 6 +0.0
If winner is:HomeTieAway
Week of 4/10100.0*Lottery seed
Mantha vs Douglas-0.5-0.1+0.6
McEwen vs Mantha+0.7+0.3-0.2
Mantha vs Lynch-0.1+0.3+0.6
Vollrath vs Douglas+0.0+0.1-0.1
McEwen vs Gravel+0.0-0.1-0.1

What If

100100100100100100100100
If finish:Chance will finish season at seed
TPW-L-T12345678
133-0-06535
122-0-13367
112-1-058114
1-0-27723
101-1-12971
0-0-36337
91-2-036135
0-1-28317
80-2-1255916
70-3-0031681
Total:245019610