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*Average seed
Panetolikos 1 Panathinaikos 0 -0.2
PAOK 4 Lamia 0 -0.1
Giannina 1 OFI 0 +0.0
If winner is:HomeDrawAway
Larissa vs Lamia-0.4+0.1+0.8
If winner is:HomeDrawAway
Week of 2/27100.0*Average seed
Lamia vs Larissa+0.5-0.2-0.7
Lamia vs Giannina+0.7-0.1-0.4
Larissa vs Panetolikos+0.0+0.1-0.2
Apollon vs OFI+0.0-0.0-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChampionshipChance will finish regular season at seedRelegation
TPW-D-LplayoffsPlayoffs1234567891011121314PlayoffsCount
305-0-0OutNo90900Yes9,480,986
284-1-0OutNo3847131Yes78,586,607
274-0-1OutNo18423180Yes201,948,230
263-2-0OutNo326452500Yes236,581,918
253-1-1OutNo6325750Yes1,047,260,383
243-0-2OutNo11372150Yes1,102,780,570
2-3-0OutNo11174150Yes285,579,445
232-2-1OutNo1573930Yes1,755,228,512
222-1-2OutNo2762110Yes3,479,668,466
1-4-0OutNo286210Yes152,653,835
212-0-3OutNo1664200Yes2,234,846,489
1-3-1OutNo1764190Yes1,185,993,711
201-2-2OutNo353432Yes3,363,430,865
0-5-0OutNo456400Yes29,872,349
191-1-3OutNo30619Yes4,131,863,715
0-4-1OutNo35614Yes277,026,999
181-0-4OutNo146323Yes1,855,091,440
0-3-2OutNo176221Yes1,001,112,925
170-2-3OutNo14455Yes1,759,227,785
160-1-4OutNo1486Yes1,497,972,868
150-0-5OutNo100Yes495,728,602
Total:OutNo01317343115Yes26,181,936,700
Points
Chance Will Make Playoffs