How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Average seed
Brooklyn 98 Minnesota 97 -0.2
If winner is:HomeAway
Philadelphia vs San Antonio+5.6-4.0
+0.3-0.2
Washington vs New York+0.7-0.8
Miami vs Detroit-0.6+0.5
ThursdayNone

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
6346-0In991156
5538-8In14867
5437-9In113645028
5336-10In73145897
5235-11In122968306
5134-12In0970811877
5033-13In45089202,292
4932-14In13190505,721
4831-15In0108611012,526
4730-16In00076222025,060
4629-17100.0%000603550044,546
4528-18100.0004045141072,618
4427-1999.600224527500108,978
4326-2097.7001035381520148,293
4225-2190.503193930910185,577
4124-2273.117273822400212,496
4023-2347.6021233361520223,886
3922-2422.8004193931700215,560
3821-257.6017284319200191,528
3720-261.7002144235800154,571
3619-270.300529461910115,132
3518-280.00114443550078,254
3417-29Out053348131048,300
3316-30Out011850264027,437
3215-31Out07414011114,024
3114-32Out0225452446,532
3013-33Out012413892,813
2912-34Out062646221,066
2811-35Out2144639377
2710-36Out64647108
269-37Out524831
258-38Out20805
17-24Out100158*
Total:48.1%0000711141617161162001,899,360

* Row combines multiple less frequent records.

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

If winner is:HomeAway
Wednesday100.0*Lottery seed
Philadelphia vs San Antonio-0.6+0.4
ThursdayNone

What If

This isn't your lottery pick because it does not factor in ping pong balls.
It's the final seed that gets you the ping pong balls.
The top 16 seeds are wrong, just ignore them for now.

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
6346-083161
5538-8141471
5437-947432450
5336-107427458
5235-1112207368
5134-120094408101
5033-134230089120
4932-141130087350
4831-15001007791100
4730-1600000581821020
4629-17000033273235000
4528-1800132735913010
4427-1900031926202435000
4326-2000091124281015120
4225-210033171920254910
4124-2201076212414216100
4023-23002112132128185100
3922-240004316223118510
3821-250010792732195100
3720-2600022122833195100
3619-270003122933184000
3518-28000314313216400
3417-2900316323114300
3316-3000418322913300
3215-3101518322713300
3114-32001618312813300
3013-33161931281330
2912-34017213128112
2811-35162038259
2710-36414303617
269-3710323523
258-38202060
247-395050
170-46100
Total:00000000345677971010986421100000