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-7.8-2.9+1.9+7.9
-0.4-0.2+0.1+0.4
Melb Mustangs vs Syd Ice Dogs-7.8-2.9+1.9+7.9
-0.4-0.2+0.1+0.4
Newcastle vs Syd Bears-0.0+0.2+0.1-0.0
CBR vs Newcastle-0.0+0.2+0.1-0.0
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 Syd Ice Dogs finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
69-84In10087,368*
6821-24-1In100019,313*
6721-25-0In100031,736*
6621-15-1In100052,848*
6520-25-1In100083,641*
6420-26-0In1000127,737*
6320-16-1In1000195,656*
6219-26-1In991286,132*
6119-16-2In9910411,842*
6019-17-1In9820587,661*
5918-27-1In9730808,971*
5818-17-2In96401,087,701*
5718-18-1In937001,459,447*
5617-28-1In9010001,888,486*
5517-18-2100.0%85150002,398,308*
5417-19-1In7821103,025,712*
5316-29-1100.070282003,700,891*
5216-19-2100.061364004,447,745*
5116-110-1100.049437005,295,740*
5015-210-1100.03750131006,122,374*
4915-110-299.92552212006,975,655*
4815-111-199.81549314007,867,852*
4714-211-199.474141101008,618,340*
4614-111-298.232848192009,311,488*
4513-211-294.711547325009,960,578*
4413-212-186.4063644131010,345,555*
4313-112-271.2022148263010,613,927*
4212-212-250.00941419010,766,183*
4112-213-128.8032648212010,611,356*
4012-113-213.6011344366010,340,504*
3911-213-25.300532471519,958,779*
3811-214-11.800219482839,317,373*
3711-114-20.500110424178,620,180*
3611-115-10.20043149157,873,477*
3510-215-10.10022152256,978,122*
3410-115-20.00011350376,125,704*
3310-116-10.000743495,296,391*
329-216-10.000436614,446,929*
319-116-20.000228703,699,588*
309-117-10.000121783,028,426*
298-217-1Out0015852,399,606*
288-117-2Out0010901,888,280*
278-118-1Out007931,458,938*
267-218-1Out004961,091,568*
257-118-2Out0397809,105*
247-119-1Out0298587,526*
236-219-1Out0199412,183*
226-119-2Out0199286,496*
216-120-1Out0100194,583*
206-020-2Out0100127,835*
195-120-2Out010083,019*
185-121-1Out010053,187*
175-021-2Out010032,089*
164-121-2Out010019,190*
0-15Out10087,655*
Total:50.0%1212121212131313202,406,976

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs