How are these numbers calculated?

Big Games

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

Monday, 4/3100.0*Chance in playoffs100.0*Average seed
RS 13 HA 30 +4.9
+0.1
HA 22 OS 20 +4.4
+0.1
RS 12 OS 17 -0.2
If winner is:HomeTieAway
Tuesday, 4/4100.0*Chance in playoffs100.0*Average seed
SPA vs RS+1.1-0.9-1.0
+0.0-0.1-0.0
BF vs HA-0.2-0.2+0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
125-0-0In5842679,895
114-0-1In21727177,185
104-1-099.4%8622913,347,940
3-0-2In6642918,447
93-1-194.8032625705,446
2-0-390.80325891,000
83-2-076.3012642216,699,924
2-1-277.796921155,772
1-0-481.5811927
72-2-139.61395731,058,764
1-1-329.81296552,005
62-3-020.702165156,697,698
1-2-216.717701355,884
0-1-47.17751828
51-3-11.515444705,347
0-2-3Out5149968
41-4-00.8151483,349,811
0-3-2Out495118,655
30-4-1Out1486176,928
20-5-0Out1288679,824
Total:48.6%31531361624,431,548
Games Above .500
Chance Will Make Playoffs