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
RR 4 SG 6 -1.5
-0.2
JIT 3 JCD 5 -0.2
TKP 5 GC 3 -0.1
RSS 8 DS! 3 +0.1
If winner is:HomeAway
Friday100.0*Chance in playoffs100.0*Average seed
RR vs SG+1.3-1.3
+0.2-0.2
JIT vs JCD+0.2-0.2
TKP vs GC-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
98-116In100509*
9757-19In75101520
9656-20In7519648
9555-21In632710110
9454-2299.6%6427080259
9353-2399.850351140576
9252-2499.6354022301,250
9151-2599.42141335102,649
9050-2698.4123764325,120
8949-2796.46288554009,435
8848-2892.121896280016,162
8747-2983.4110964161026,716
8646-3069.504758273041,686
8545-3150.7014454091062,005
8444-3231.000228472030087,311
8343-3315.001144233910115,777
8242-345.3005294221400147,812
8141-351.3011337351110176,656
8040-360.2004234225500201,026
7939-370.00011034391520217,451
7838-380.00003204229600222,511
7737-390.0001833411610216,598
7636-40Out00219433150199,768
7535-41Out00193443131176,339
7434-42Out0032247253146,593
7333-43Out011143387116,096
7232-44Out00532471686,875
7131-45Out00220502862,065
7030-46Out0111464241,614
6929-47Out006385626,938
6828-48Out03296916,234
6727-49Out0120799,314
6626-50Out0113865,158
6525-51Out08922,588
6424-52Out4961,284
6323-53Out298561
6222-54Out298280
6121-55Out29891
6020-56Out59543
40-59Out100525*
Total:7.0%011691114161615942,444,053

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs