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
Kings 0 Bulls 34 +12.0
+1.1
Crusaders 24 Highlanders 8 -1.0
-0.1
Hurricanes 22 Force 20 -0.9
-0.0
Sharks 6 Cheetahs 12 +0.2
Reds 19 Brumbies 19 *-0.1
Waratahs 25 Chiefs 20 *+0.1
-0.0
If winner is:HomeDrawAway
Week of 4/26100.0*Chance in playoffs100.0*Average seed
Bulls vs Waratahs+13.8-3.1-13.5
+1.1-0.2-1.1
Cheetahs vs Kings-1.5-0.5+1.6
-0.1-0.0+0.1
Chiefs vs Sharks+0.9-0.4-0.9
+0.1-0.0-0.1
Crusaders vs Rebels-0.8+0.6+0.8
Brumbies vs Force-0.6-0.3+0.7
Hurricanes vs Stormers+0.5-0.8-0.4
+0.1-0.1-0.1
Reds vs Blues-0.2-0.1+0.2

* 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 Bulls finish out the regular season.   Explain

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415Count
528-0-0In9640882,912
507-1-0In85150555,465
487-0-1In76231006,663,955
6-2-0In752410161,910
466-1-1In48447103,884,447
5-3-0In464681026,960
446-0-2In31511530023,322,813
5-2-1In295116400972,374
4-4-0In285117402,807
425-1-2100.0%7423611300011,647,078
4-3-1100.06414010300135,470
3-5-0In54537931185
405-0-399.9225491310200046,638,487
4-2-299.812247141230002,425,286
3-4-199.712146151430011,106
2-6-0In224422119
384-1-393.4044182218610019,425,131
3-3-292.00443620207100269,306
2-5-191.33425212081563
364-0-472.101302132721610058,280,860
3-2-364.60025111272591003,239,040
2-4-260.002211027271120016,779
1-6-160.027727271315
343-1-417.40801927341840019,427,846
2-3-315.208016243421500269,446
1-5-214.071625322350573
0-7-1Out1001
323-0-54.303001928361940046,617,829
2-2-42.7020172437246002,425,289
1-4-31.91052237267011,164
0-6-2Out60405
302-1-50.10000419393081011,653,427
1-3-40.2003163833910133,796
0-5-3Out1116373411172
282-0-60.00000524422450023,319,896
1-2-50.0000320432760969,969
0-4-4Out02184230702,881
261-1-6Out004254324403,885,335
0-3-5Out0032445254027,069
241-0-7Out011136391406,665,904
0-2-6Out00103440150161,941
220-1-7Out021643364554,541
200-0-8Out006315210880,438
Total:55.9%61221468888764210295,570,480
Games Above .500
Chance Will Make Playoffs