How are these numbers calculated?

Big Games

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

Week of 7/25100.0*Chance in playoffs100.0*First-round bye100.0*Average seed
Harrisburg 4 Pittsburgh 3 -13.9
-1.2
-0.6
New York 4 Richmond 3 -1.3
+0.1
St Louis 0 OKC 0 +0.6
+0.0
Rochester 1 Charleston 0 +0.3
+0.2
Wilmington 1 Louisville 3 -0.2
-0.6
If winner is:HomeTieAway
Week of 8/1100.0*Chance in playoffs100.0*First-round bye100.0*Average seed
Pittsburgh vs Wilmington+13.5-3.7-11.2
+0.8-0.3-0.6
+0.7-0.2-0.6
Charlotte vs Rochester-2.3+0.6+1.9
-0.1+0.0+0.1
New York vs St Louis-1.3+1.2+0.6
-0.1+0.0+0.0
-0.0+0.1-0.0
Charlotte vs New York-0.1+1.2-0.6
+0.0+0.0-0.1
Richmond vs Harrisburg+0.0+0.8-0.6
Toronto vs Louisville-0.6+0.2+0.4
+0.3+0.1-0.3
Charleston vs Montreal-0.4+0.1+0.3
-0.2+0.1+0.2
Louisville vs Montreal+0.0+0.1-0.1
-0.3+0.1+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inFirst-roundChance will finish regular season at seed
TPW-L-Tplayoffsbye123456789101112Count
529-0-0In91.8%23698046,356
508-0-1In74.17672510160,839
498-1-0In58.63553830260,511
487-0-2In45.414448600397,289
477-1-1In28.50285515101,284,933
467-2-0100.0%15.101553284001,042,427
6-0-3100.016.70175426300572,232
456-1-2100.07.40745389102,787,094
446-2-199.92.4022946203004,503,333
5-0-499.92.603304519300531,531
435-1-399.50.6116433281003,440,123
6-3-099.30.6115423391002,427,730
425-2-297.70.1073341172008,356,308
4-0-598.00.107334118200328,222
415-3-191.70.0021841318109,015,710
4-1-492.50.0021941317002,663,026
404-2-381.30.00083240172008,609,998
5-4-078.70.00073041193003,647,340
3-0-682.4No0932411620135,634
394-3-262.90.000319413070013,922,382
3-1-564.1No031942296001,314,169
384-4-139.5No01831411720011,268,227
3-2-441.6No018334116205,352,822*
373-3-322.2No00319433050011,473,023
4-5-019.3No0021742326003,646,686
2-1-623.2No0320432950405,521
363-4-28.9No0183442141013,924,942
2-2-59.7No019354113101,976,896*
353-5-12.5No0022046274009,010,257
2-3-43.0No003224626305,313,764
1-1-73.4No032245263071,779
342-4-30.6No0110403910008,607,623
3-6-00.5No008394111002,430,944
1-2-60.8No0111403990406,073*
332-5-20.1No003284621208,352,240
1-3-50.1No004294719101,320,929*
322-6-10.0No01154435504,506,398
1-4-40.0No01164633402,697,702*
311-5-30.0No00736451103,440,907
2-7-00.0No00633461311,040,030
0-3-60.0No0083845100135,863
301-6-2OutNo0323502322,783,642
0-4-50.0No0032550201328,043
291-7-1OutNo0112453661,287,985
0-5-4OutNo011347345532,465
280-6-3OutNo06364612573,244
1-8-0OutNo05344714260,553
270-7-2OutNo02235124398,034
260-8-1OutNo00124840161,239
250-9-0OutNo05375846,726
Total:40.8%0.9%01481216191913720167,201,744

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs