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
Melb Ice vs Syd Ice Dogs+7.8+1.7-3.0-7.9
+0.4+0.1-0.2-0.4
Melb Mustangs vs Syd Ice Dogs-0.0+0.2+0.2-0.0
CBR vs Newcastle-0.0+0.2+0.2-0.0
Newcastle vs Syd Bears-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+7.9+1.9-2.9-7.8
+0.4+0.1-0.2-0.4

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
70-84In100225,445*
6922-14-1In100033,333*
6821-24-1In100056,850*
6721-25-0In100094,536*
6621-15-1In1000155,653*
6520-25-1In1000245,173*
6420-26-0In1000375,948*
6320-16-1In1000576,048*
6219-26-1In991846,389*
6119-16-2In99101,213,003*
6019-17-1In98201,735,100*
5918-27-1In97302,382,553*
5818-17-2In964003,216,475*
5718-18-1In937004,306,337*
5617-28-1In9010005,572,291*
5517-18-2In8515007,086,514*
5417-19-1100.0%78211008,937,712*
5316-29-1100.0702820010,914,693*
5216-19-2100.0613640013,132,402*
5116-110-1100.0494370015,636,326*
5015-210-1100.037501310018,080,375*
4915-110-299.925522120020,601,783*
4815-111-199.815493140023,229,496*
4714-211-199.5841411010025,438,471*
4614-111-298.2328481920027,500,796*
4513-211-294.7115473250029,398,103*
4413-212-186.4063644131030,549,129*
4313-112-271.2022148263031,342,677*
4212-212-250.000941419031,795,609*
4112-213-128.8032648212031,356,384*
4012-113-213.6011344366030,547,642*
3911-213-25.3005324715129,395,237*
3811-214-11.8002194828327,499,871*
3711-114-20.5001104141825,446,988*
3611-115-10.200431491523,228,248*
3510-215-10.100221522520,601,495*
3410-115-20.000113503718,080,621*
3310-116-10.0007434915,632,527*
329-216-10.0004366113,131,292*
319-116-20.0002287010,920,404*
309-117-10.000121798,935,127*
298-217-1Out0015857,084,827*
288-117-2Out0010905,573,888*
278-118-1Out007934,304,460*
267-218-1Out004963,214,556*
257-118-2Out03972,383,833*
247-119-1Out02981,732,410*
236-219-1Out01991,213,628*
226-119-2Out0199847,225*
216-120-1Out00100576,979*
206-020-2Out0100375,562*
195-120-2Out0100245,957*
185-121-1Out0100155,311*
175-021-2Out010094,193*
164-121-2Out010057,178*
154-122-1Out010033,171*
0-14Out100224,694*
Total:50.0%1312121213121313597,572,928

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs