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 3/30100.0*Chance in playoffs100.0*Average seed
Lamia vs Panionios-0.0-0.0+0.1
-0.6+0.2+1.3
Aris vs OFI-0.0+0.0+0.1
Apollon vs Panathinaikos+0.1+0.0-0.0
AEK vs Panetolikos+0.0-0.0-0.1
Xanthi vs PAOK-0.2-0.0+0.1
Levadiakos vs Giannina+0.0+0.0-0.1
Larissa vs Asteras-0.0+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsUEFA CL12345678910111213141516RelegatedCount
445-0-08.8%No0981100No68,121,711
424-1-01.0No1633420No292,304,134
414-0-10.2No042508000No518,524,278
403-2-00.0No0255619000No510,638,525
393-1-1OutNo1250354000No1,769,169,858
383-0-2OutNo3324715200No1,508,055,114
2-3-0OutNo541495000No428,392,918
372-2-1OutNo1195224300No2,165,827,253
362-1-2OutNo06334217200No3,577,596,913
1-4-0OutNo0105231610No172,432,770
352-0-3OutNo0112363713100No1,923,025,849
1-3-1OutNo02254324500No1,127,381,721
341-2-2OutNo006264024400No2,699,654,527
0-5-0OutNo011436351310No26,633,111
331-1-3OutNo0072943201000.0%2,793,254,830
0-4-1OutNo021537351000No210,809,617
321-0-4OutNo000836487000.01,047,566,401
0-3-2OutNo0021642354000.0649,428,002
310-2-3OutNo002205720100.0968,585,067
300-1-4OutNo044346700.2695,041,436
290-0-5OutNo014562732.8194,055,405
Total:0.0%No0041220191714103000.0%23,346,499,440
Points
Chance Will Make Playoffs