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+0.2-0.9-1.1
+0.2-0.6-0.8
+0.0-0.2-0.2
Zebre vs Cheetahs-0.1+0.2+0.1
-0.0+0.1+0.0
Connacht vs Munster+0.0+0.1-0.0
+0.1+0.1-0.0
Scarlets vs Blues+0.0+0.0-0.1
Treviso vs Edinburgh+0.0+0.1-0.0

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
78-80InYes1002,550,375*
7614-0-1InYes10009,202,514
13-2-0InYes1000625,959
7413-1-1InYes10009,417,911*
7213-0-2InYes100033,528,302*
12-2-1InYes99104,274,517
7012-1-2InYes991030,783,561
11-3-1InYes97301,220,644*
6812-0-3InYes991072,733,294
11-2-2InYes964013,247,287*
6611-1-3InYes955060,994,907
10-3-2InYes891103,379,909*
6411-0-4InYes9460105,481,232
10-2-3100.0%Yes87130023,362,664
9-4-2InYes74251588,593*
6210-1-4100.0Yes84150080,181,349
9-3-3100.0Yes7029105,477,270*
6010-0-5100.0Yes821700108,343,750
9-2-4100.0Yes67311027,601,479
8-4-3100.0Yes484760846,541*
589-1-5100.0Yes64342074,044,253
8-3-4100.0Yes44497005,772,315*
569-0-6100.0Yes61372081,382,115*
8-2-599.9Yes415180022,693,648
7-4-499.4100.0%22572110783,427*
548-1-699.9100.03753100049,536,073
7-3-599.1100.0195723104,184,948*
528-0-799.9100.03454110045,602,350
7-2-698.9100.01756261013,360,967
6-4-594.599.36444450491,280*
507-1-798.4100.01555292024,420,444*
6-3-692.898.7541477002,135,277*
487-0-897.999.91354322019,223,765
6-2-790.797.7438499005,926,919*
466-1-889.297.23355111008,924,328*
5-3-770.979.21175427200774,683*
446-0-986.895.93325213006,104,974
5-2-865.872.701452313001,832,758*
425-1-960.164.701149355002,605,193*
405-0-1051.352.30843408101,857,632*
384-1-1024.415.50223512230506,705*
364-0-1118.49.90117482850314,283*
343-1-114.20.704324417269,234*
323-0-122.80.403274423337,502*
302-1-120.2No083542146,338*
282-0-130.1No073243193,020*
261-1-13OutNo1104148346*
241-0-14OutNo1143946127*
220-1-14OutNo297114
200-0-15OutNo01387171,744
Total:99.2%99.6%712351000966,608,720

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs