How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/19100.0*Chance in playoffs100.0*Average seed
Crusaders 24 Highlanders 8 -0.1
-0.3
Hurricanes 22 Force 20 +0.1
If winner is:HomeDrawAway
Week of 4/26100.0*Chance in playoffs100.0*Average seed
Brumbies vs Force+0.1+0.0-0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415Count
328-0-00.0%00017253724600881,556
307-1-00.00016254024400555,472
287-0-1Out0003204229606,659,445
6-2-0Out000421432850162,210
266-1-1Out000632431723,882,709
5-3-0Out004264323427,078
246-0-2Out000836421323,312,567
5-2-1Out009374113971,558
4-4-0Out083243172,792
225-1-2Out00324472611,652,110
4-3-1Out02184635133,764
3-5-0Out2214631182
205-0-3Out007385546,632,962
4-2-2Out00738542,429,244
3-4-1Out05356011,242
2-6-0Out8335812
184-1-3Out03286819,429,790
3-3-2Out022177270,520
2-5-1Out12079531
164-0-4Out00118958,287,858
3-2-3Out0011883,235,878
2-4-2Out089216,759
1-6-1Out69416
143-1-4Out0069419,415,979
2-3-3Out0397269,575
1-5-2Out298555
123-0-5Out019946,637,644
2-2-4Out01992,425,736
1-4-3Out19910,941
0-6-2Out1007
102-1-5Out0010011,652,084
1-3-4Out0100134,267
0-5-3Out100177
0-8Out10036,467,260*
Total:0.0%00000001271773295,570,480

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs