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 -4.2
-0.1
Gary 20 Newark 11 +0.7
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Quebec vs New Jersey+4.3-4.3
+0.1-0.1
Gary vs Newark+0.6-0.6
Worcester vs Rockland+0.1-0.1

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
69-91In100490*
6857-23In991171
6756-24In1000408
6655-25In100953
6554-26In10001,800
6453-27In10003,562
6352-28In10006,926
6251-29100.0%991012,316
6150-30100.0991020,648
6049-31100.0991033,323
5948-32100.0972050,804
5847-33100.0955073,976
5746-3499.991900101,994
5645-3599.9851500134,435
5544-3699.6752400167,889
5443-3798.5623610199,336
5342-3895.6464940225,484
5241-3988.23059120242,679
5140-4074.715602410249,224
5039-4154.35494150243,103
4938-4227.112654181225,903
4837-438.00846415199,078
4736-442.603315314168,207
4635-450.71175527134,790
4534-460.2084844102,491
4433-470.103366174,270
4332-480.101247451,246
4231-490.000158433,188
4130-500.00099120,407
4029-510.00059512,166
3928-52Out03976,892
3827-53Out02983,628
3726-54Out02981,837
3625-55Out0199900
3524-56Out298405
11-34Out100643*
Total:58.3%32271814102,805,572

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs