How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
Quebec 7 New Jersey 8 -1.2
-0.1
Worcester 2 Rockland 12 +0.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Quebec vs New Jersey+0.9-1.4
+0.1-0.1
Worcester vs Rockland+0.3-0.4

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
70-91In1008,739*
6958-22In10008,819
6857-23In100016,154
6756-24In100028,082
6655-25In100045,566
6554-26In99170,085
6453-27In991101,191
6352-28In982138,703
6251-29100.0%9550178,864
6150-30In919221,233
6049-31100.086140255,754
5948-32100.078220283,894
5847-33100.068320295,933
5746-3499.857430294,016
5645-3599.4455510276,679
5544-3698.3326620248,832
5443-3795.8227440211,208
5342-3891.0137890170,998
5241-3983.3677170132,349
5140-4072.137027196,787
5039-4158.015739267,040
4938-4240.2040537044,316
4837-4320.40206118028,106
4736-4411.0115631216,689
4635-455.05454559,661
4534-462.023254135,220
4433-471.621956242,758
4332-480.611151371,307
4231-491.31104049598
4130-501.3173458310
4029-51Out72964135
3928-52Out6217453
3827-53Out3306730
3726-54Out208010
11-36Out100453*
Total:94.1%58375103,260,572

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs