How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Chance in playoffs100.0*Average seed
NYH 2 TAM 12 +1.1
If winner is:HomeTieAway
Saturday100.0*Chance in playoffs100.0*Average seed
DET vs DEN+5.8+0.3-5.8
+0.2+0.0-0.2
SAN vs EDM-1.8+0.1+1.7
NYH vs VAN-1.2*+0.0+1.2
NOT vs PHI+0.5*-0.0-0.5

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
10434-0-0In33541304,184
9730-3-1In5025254*
9629-3-2In85033812*
9528-3-3In6625932*
9428-4-2In259336110*
9328-5-1In2394514290*
9227-5-2In02753200653*
9126-5-3In018532901,442*
9026-6-2In11503812,982*
8925-6-3In7424925,974*
8825-7-2In33558411,281*
8724-7-3In226657020,758*
8624-8-2In1186912036,718*
8523-8-3In0126918061,909*
8423-9-2In0766260101,152*
8322-9-3In04613410157,277*
8222-10-2In02534320238,577*
8121-10-3In01445140344,854*
8021-11-2In0355770487,062*
7920-11-3100.0%0026611200660,143*
7820-12-2100.0018621910871,020*
7719-12-3100.00126026101,103,276*
7619-13-2100.0075435301,361,637*
7518-13-399.90446446001,614,246*
7418-14-299.702365011001,867,289*
7317-14-399.001275418102,076,971*
7217-15-297.70185326202,253,546*
7116-15-395.10114935502,357,596*
7016-16-290.5064144902,402,904*
6915-16-383.40331491612,357,366*
6815-17-274.00122512422,253,723*
6714-17-362.40014483442,080,568*
6614-18-249.708424381,867,481*
6513-18-337.3043350131,615,051*
6413-19-226.1022453201,358,523*
6312-19-317.2011653291,102,841*
6212-20-210.600105039870,091*
6111-20-36.10064450661,162*
6011-21-23.2033760487,120*
5910-21-31.6022969346,206*
5810-22-20.7012277238,352*
579-22-30.3001684157,373*
569-23-20.101189101,195*
558-23-30.0079261,910*
548-24-20.0059536,883*
537-24-3Out39720,767*
527-25-2Out29811,271*
516-25-3Out1995,912*
506-26-2Out01002,949*
495-26-3Out01001,444*
485-27-2Out100612*
475-28-1Out0100274*
36-46Out1004,387*
Total:73.6%0000417272518833,687,360

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs