How are these numbers calculated?

Big Games

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

Week of 3/22100.0*Chance in playoffs100.0*Last Place100.0*Average seed
Something FC 3 XTSC United FC 1 -14.1
+13.4
-0.7
FC Hollywood 1888 0 Rippersnappers 1 -7.4
+2.4
-0.3
Screaming Giraf 4 SAS 0 -6.2
-5.7
+0.0
Medcan FC 3 La Familia 7 +0.5
-6.6
+0.2
If winner is:HomeDrawAway
Week of 4/5100.0*Chance in playoffs100.0*Last Place100.0*Average seed
FC Hollywood 1888 vs Medcan FCNoNo+18.7
+0.2+0.2-0.3
XTSC United FC vs Screaming GirafNo-2.5+12.5
+0.5-0.1-0.5
SAS vs Rippersnappers+8.7+2.5No
-0.3-0.0+0.3

What If

Chances based on how well the XTSC United FC finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inSeasonChance will finish regular season at seedLast
TPW-D-LplayoffsTitle12345678PlaceCount
81-0-0OutNo100No15,099,595
60-1-0OutNo494288.2%11,511,468
50-0-1OutNo23542323.115,096,425
Total:OutNo58311110.6%41,707,488
Points
Chance Will Make Playoffs