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
JIT 3 JCD 5 +4.9
+0.1
RSS 8 DS! 3 +0.5
TKP 5 GC 3 -0.4
DYK 6 JAP 7 -0.3
RR 4 SG 6 +0.2
If winner is:HomeAway
Friday100.0*Chance in playoffs100.0*Average seed
JIT vs JCD-4.7+4.2
-0.1+0.1
RSS vs DS!+0.5-0.7
DYK vs JAP+0.4-0.4
TKP vs GC-0.3+0.5
RR vs SG-0.3+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
108-123In100618*
10760-16In821817
10659-17In94636
10558-18In831781
10457-19In61345219
10356-20In55396591
10255-21In4444121,172
10154-22In32490192,638
10053-23In21490295,320
9952-24In134813810,285
9851-25In74214918,294
9750-26In43326230,424
9649-27In22527248,758
9548-28100.0%116281073,423
9447-29100.00102880104,392
9346-3099.9062920140,642
9245-3199.7031960178,992
9144-3299.20119710215,095
9043-3398.10019720245,661
8942-3495.8009540266,267
8841-3591.50091800272,742
8740-3684.600851500265,171
8639-3774.200742410244,802
8538-3860.5006035400214,107
8437-3944.704545910177,550
8336-4028.80295019200139,298
8235-4115.8164731600104,541
8134-427.173641152073,563
8033-432.5222432750049,316
7932-440.71113538142031,491
7831-450.1042341265019,060
7730-460.00111343914111,028
7629-470.000423422656,081
7528-48Out011139371103,022
7427-49Out0528452111,590
7326-50Out021844342733
7225-51Out19355040336
7124-52Out228619122
7023-53Out41770954
6922-54Out547371119
6821-55Out86147
6720-56Out25754
6619-57Out1001
470-76Out100615
Total:76.2%031731552100002,958,178

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs