How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 10/27100.0*Chance in playoffs100.0*ERCC100.0*Average seed
Glasgow vs Kings+5.6-4.4-5.2
+5.4-3.6-5.0
+0.3-0.2-0.3
Zebre vs Cheetahs-0.1+1.8-0.1
-0.1+0.8-0.0
+0.0+0.1-0.0
Ospreys vs Dragons-0.9+0.7+0.8
+0.1+0.8-0.1
Scarlets vs Blues+0.8+0.7-0.8
*+0.0+0.6-0.1
Connacht vs Munster*+0.0+1.4-0.1
-0.1+0.6*+0.0
+0.0+0.1-0.0
Treviso vs Edinburgh*+0.0+0.8-0.1
Ulster vs Leinster-0.0+0.5-0.0

* 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 Glasgow finish out the regular season.   Explain

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsERCC1234567Count
76-80InYes100143,408*
7413-1-1InYes100097,004*
7213-0-2InYes1000561,034*
7012-1-2InYes1000638,474*
6812-0-3InYes10002,185,661*
11-2-2InYes10000348,091
6611-1-3InYes99102,583,906*
6411-0-4InYes99106,541,369
10-2-3InYes98201,305,021*
6210-1-4InYes97306,781,529
9-3-3InYes9280406,590*
6010-0-5InYes964014,387,745*
9-2-4100.0%Yes919003,273,039*
589-1-5100.0Yes89110013,556,197
8-3-4100.0Yes772210914,781*
569-0-6100.0Yes87120023,971,304*
8-2-5100.0Yes73252005,740,374
7-4-499.7Yes5439700170,840*
548-1-6100.0100.0%702820020,327,528*
7-3-599.5100.0484291001,466,595*
528-0-799.9100.0663130030,814,349*
7-2-699.3100.04345111007,656,585
6-4-594.899.8214727500240,304*
507-1-798.9100.039471410023,242,659
6-3-692.699.61744317001,711,848*
487-0-898.5100.034481610030,826,207
6-2-790.499.31442349107,655,730*
5-4-667.385.13234126600239,693*
466-1-887.698.71139371110020,322,525
5-3-760.476.721840308101,466,310*
446-0-984.697.7936401410023,973,223
5-2-854.368.0215383411105,745,680
4-4-721.817.60319393081171,239*
425-1-947.957.81123537142013,556,012
4-3-816.811.002153734111916,352*
405-0-1042.047.6193239172014,390,664
4-2-912.66.4011134371523,277,960*
384-1-109.63.701931401726,776,930
3-3-91.40.100112363912405,721*
364-0-117.12.000728412036,537,908
3-2-100.80.000193342151,305,403*
343-1-110.50.00073044192,585,939*
323-0-120.30.00052846212,183,244
2-2-110.0No01104347352,939*
302-1-120.0No0084052639,339*
282-0-130.0No0063658562,525*
261-1-13OutNo01188297,134*
241-0-14OutNo01158475,974*
220-1-14OutNo05956,732
200-0-15OutNo039760,498
Total:83.8%86.7%4525148521313,198,116

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs