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 +1.1
+0.2
TKP 5 GC 3 -0.3
DYK 6 JAP 7 -0.1
JIT 3 JCD 5 +0.1
RR 4 SG 6 +0.1
If winner is:HomeAway
Friday100.0*Chance in playoffs100.0*Average seed
GMG vs HB+1.2-1.2
+0.2-0.2
TKP vs GC-0.4+0.4
DYK vs JAP+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
99-115In100510*
9859-17In50502
9758-18In80205
9657-19In544613
9556-20In6136336
9455-21In3256102111
9354-22In2851201261
9253-2399.8%18522730598
9152-2499.9124737401,298
9051-2599.573848702,621
8950-2698.53285710105,015
8849-2797.01186315309,448
8748-2892.4010622070016,420
8647-2984.3045525141026,969
8546-3070.40244252540042,000
8445-3150.80302136121062,122
8344-3230.301713392550087,578
8243-3313.9086323814200115,743
8142-344.7032184129710147,042
8041-351.110730401930176,389
7940-360.20021538331010200,348
7839-370.00005254124400216,289
7738-380.000011236371310222,545
7637-39Out00423432640216,002
7536-40Out001113740101201,165
7435-41Out00042547212175,800
7334-42Out0011444346147,611
7233-43Out006354513116,342
7132-44Out0224502487,292
7031-45Out0114483762,006
6930-46Out008425041,873
6829-47Out03336426,670
6728-48Out02247516,287
6627-49Out116839,272
6526-50Out010894,879
6425-51Out06942,702
6324-52Out03961,289
6223-53Out199576
6122-54Out199262
39-60Out100662*
Total:7.0%0042610121517161162,444,053

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs