How are these numbers calculated?

Big Games

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

If winner is:HomeHome SOAway SOAway
Week of 4/12100.0*Chance in playoffs100.0*Average seed
CBR vs Newcastle+7.8+1.7-3.0-7.9
+0.4+0.1-0.2-0.4
Newcastle vs Syd Bears-0.0+0.2+0.2-0.0
Melb Ice vs Syd Ice Dogs-0.0+0.2+0.2-0.0
Melb Mustangs vs Syd Ice Dogs-0.0+0.2+0.2-0.0
If winner is:HomeHome SOAway SOAway
Week of 4/19100.0*Chance in playoffs100.0*Average seed
Melb Ice vs Melb Mustangs-0.0+0.2+0.2-0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
72-84In100196,345*
7122-23-1In100010,205*
7022-24-0In100018,490*
6922-14-1In100033,584*
6821-24-1In100056,422*
6721-25-0In100093,824*
6621-15-1In1000156,521*
6520-25-1In1000244,935*
6420-26-0In1000376,614*
6320-16-1In1000575,857*
6219-26-1In9910845,049*
6119-16-2In99101,214,084*
6019-17-1In98201,733,233*
5918-27-1In97302,383,508*
5818-17-2In96403,214,686*
5718-18-1In937004,306,560*
5617-28-1In9010005,572,796*
5517-18-2In8515007,082,282*
5417-19-1100.0%79211008,935,365*
5316-29-1100.0702820010,917,066*
5216-19-2100.0613640013,128,226*
5116-110-1100.04943700015,638,812*
5015-210-1100.037501310018,084,354*
4915-110-299.925522120020,600,416*
4815-111-199.815493140023,223,042*
4714-211-199.4841411010025,440,271*
4614-111-298.2328481920027,516,774*
4513-211-294.7115473250029,403,130*
4413-212-186.4063644131030,546,487*
4313-112-271.2022148263031,351,323*
4212-212-250.00941419031,792,073*
4112-213-128.8032648212031,358,026*
4012-113-213.6011344366030,548,004*
3911-213-25.3005324715129,403,785*
3811-214-11.8002194828327,508,025*
3711-114-20.6001104141825,443,568*
3611-115-10.200431491523,234,968*
3510-215-10.100221522520,589,402*
3410-115-20.000113503718,077,275*
3310-116-10.0007434915,625,314*
329-216-10.0004366113,124,260*
319-116-20.0002287010,916,154*
309-117-10.000121798,936,622*
298-217-1Out0015857,085,949*
288-117-2Out0010905,569,131*
278-118-1Out007934,304,301*
267-218-1Out004963,214,214*
257-118-2Out03972,385,626*
247-119-1Out02981,733,674*
236-219-1Out01991,214,228*
226-119-2Out0199846,380*
216-120-1Out0100576,927*
206-020-2Out0100375,426*
195-120-2Out0100244,922*
185-121-1Out0100156,028*
175-021-2Out010093,647*
164-121-2Out010056,656*
154-122-1Out010033,327*
0-14Out100224,755*
Total:50.0%1313121313121312597,572,928

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs