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
Hurricanes 22 Force 20 +11.9
+1.0
Crusaders 24 Highlanders 8 -1.3
-0.1
Kings 0 Bulls 34 -0.9
-0.0
Reds 19 Brumbies 19 *+0.1
Waratahs 25 Chiefs 20 *+0.1
If winner is:HomeDrawAway
Week of 4/26100.0*Chance in playoffs100.0*Average seed
Hurricanes vs Stormers+14.0-1.0-13.9
+1.1-0.1-1.1
Cheetahs vs Kings-1.3+0.8+1.2
-0.0+0.1+0.0
Crusaders vs Rebels-1.2-0.4+1.2
-0.1-0.0+0.1
Brumbies vs Force-1.0-0.4+1.0
Bulls vs Waratahs-0.1+1.2-0.0
+0.0+0.1-0.0
Chiefs vs Sharks-0.2-0.2+0.2
Reds vs Blues-0.0-0.1+0.1
+0.1-0.0-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415Count
528-0-0In9712882,139
507-1-0In894070553,167
487-0-1In781101106,665,727
6-2-0In75140110161,965
466-1-1In5022125103,885,681
5-3-0In44292241026,811
446-0-2100.0%273163330023,324,265
5-2-1100.02332733400971,756
4-4-0In1832836502,864
425-1-299.962010431920011,656,678
4-3-199.942113382130135,119
3-5-099.562110362341185
405-0-398.61815293411100046,634,773
4-2-297.9071526361420002,424,435
3-4-197.306132238173011,376
2-6-085.75729147
384-1-380.30157313616300019,423,793
3-3-273.201652537215000269,476
2-5-167.305322372751553
364-0-436.000217263622610058,285,937
3-2-328.3020521362691003,237,176
2-4-223.50104183529111017,101
1-6-146.215311531813
343-1-44.3000041835301110019,416,726
2-3-32.400021332341630269,343
1-5-22.202133134164549
0-7-1Out1001
323-0-50.100021333361520046,630,520
2-2-40.1000192838203002,425,568
1-4-30.00172639234011,324
0-6-2Out132550138
302-1-50.00001113439131011,650,139
1-3-40.0001830421820134,825
0-5-3Out152746192175
282-0-6Out001134134101023,316,322
1-2-5Out01835401520970,038
0-4-4Out1633421622,816
261-1-6Out002234426403,884,553
0-3-5Out011944295027,017
241-0-7Out00832421816,659,834
0-2-6Out0052745221161,126
220-1-7Out021744344555,341
200-0-8Out006305311883,258
Total:45.7%5541010101099985210295,570,480
Games Above .500
Chance Will Make Playoffs