How are these numbers calculated?

Big Games

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

Thursday100.0*Chance in playoffs100.0*Average seed
GMG 5 HB 4 +0.2
+0.2
TKP 5 GC 3 -0.0
If winner is:HomeAway
Friday100.0*Chance in playoffs100.0*Average seed
GMG vs HB+0.2-0.3
+0.2-0.2
TKP vs GC-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
11576-0In100615
9657-19In1001
9556-20In5033176
9455-21In1007
9354-2296.4%117114428
9253-2397.777714244
9152-2497.1183133139
9051-2592.4076168329
8950-2690.20692190779
8849-2781.559231711,562
8748-2871.30492327203,297
8647-2957.40372138406,277
8546-3042.802517489011,427
8445-3126.6141254181019,754
8344-3214.47751304032,987
8243-336.3334042111051,010
8142-342.01125482230076,026
8041-350.500134335810105,845
7940-360.100530441920141,529
7839-370.000117433270178,634
7738-380.00073342161215,405
7637-39Out0220452840245,794
7536-40Out01103940100265,003
7435-41Out00428481900271,058
7334-42Out0117493210264,408
7233-43Out009434530244,264
7132-44Out04335670212,732
7031-45Out022263130176,526
6930-46Out001363221139,254
6829-47Out0757333103,478
6728-48Out034744672,575
6627-49Out0135521148,325
6526-50Out024562030,353
6425-51Out014553017,926
6324-52Out08504210,084
6223-53Out0441555,273
6122-54Out232662,702
6021-55Out121781,216
5920-56Out01485554
5819-57Out1486200
5718-58Out59586
5617-59Out69436
39-55Out100630*
Total:1.0%00103712192524712,958,178

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs