How are these numbers calculated?

Big Games

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

Week of 8/19100.0*Chance in playoffs100.0*Average seed
Rochester 3 Pittsburgh 0 -0.2
-0.3
Pittsburgh 4 Wilmington 1 +0.1
+0.4
Montreal 3 Bethlehem 2 -0.1
Toronto 0 New York 1 +0.1
If winner is:HomeTieAway
Week of 8/27100.0*Chance in playoffs100.0*Average seed
Harrisburg vs Pittsburgh-0.2-0.1+0.2
-0.5-0.2+0.6
Richmond vs Orlando+0.1+0.0-0.1
Wilmington vs Rochester-0.1+0.0+0.1
Louisville vs Bethlehem+0.0+0.0-0.1
Montreal vs Wilmington-0.1+0.0+0.0
Toronto vs Montreal-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
376-0-025.0%256410026,993
355-0-14.8556345096,988
345-1-01.0134471710160,066
334-0-20.2021482730147,387
324-1-10.00736441210483,197
314-2-0Out218473040397,639
3-0-3Out219462840119,540
303-1-2Out083942110589,246
293-2-1Out022149271969,087
2-0-4Out01154635254,683
283-3-0Out00842455530,561
2-1-3Out00741465357,189
272-2-2Out02295811881,756
1-0-5Out0119651513,320
262-3-1Out00136225965,657
1-1-4Out096229108,384
252-4-0Out055639397,026
1-2-3Out055540359,038
0-0-6Out356411,278
241-3-2Out24553588,911
0-1-5Out1445613,141
231-4-1Out03169485,019
0-2-4Out297154,526
221-5-0Out2179159,948
0-3-3Out2080119,401
210-4-2Out1387147,566
200-5-1Out79396,853
190-6-0Out39727,128
Total:0.2%026132135238,351,528
Points
Chance Will Make Playoffs