How are these numbers calculated?

Big Games

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

Week of 2/20100.0*Chance in playoffs100.0*Championship Playoffs100.0*Relegation Playoffs100.0*Average seed
AEK 2 Asteras 2 Out
No
Yes
Atromitos 1 Larissa 1 Out
No
Yes
-0.3
Giannina 1 OFI 0 -0.1
Volos 2 Apollon 0 +0.0
If winner is:HomeDrawAway
Week of 2/27100.0*Chance in playoffs100.0*Championship Playoffs100.0*Relegation Playoffs100.0*Average seed
Aris vs Atromitos-0.1+0.1+0.6
Lamia vs Giannina+0.2+0.1-0.2
Apollon vs OFI-0.1+0.1+0.1
Volos vs Olympiakos-0.1-0.0+0.0

What If

Chances based on how well Atromitos finishes out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChampionshipChance will finish regular season at seedRelegation
TPW-D-LplayoffsPlayoffs1234567891011121314PlayoffsCount
353-0-0OutNo7228Yes430,898,818
332-1-0OutNo30692Yes1,700,844,543
322-0-1OutNo21772Yes3,615,290,681
311-2-0OutNo681120Yes1,616,661,078
301-1-1OutNo742510Yes5,901,567,383
291-0-2OutNo593650Yes4,875,311,905
0-3-0OutNo59365Yes448,979,304
280-2-1OutNo29502000Yes2,259,095,822
270-1-2OutNo14503500Yes3,549,385,710
260-0-3OutNo5335930Yes1,783,901,456
Total:OutNo654271200Yes26,181,936,700
Points
Chance Will Make Playoffs