How are these numbers calculated?

Big Games

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

Week of 1/20100.0*Chance in playoffs100.0*Average seed
Chargers 0 Weston 0 +0.8
+0.0
If winner is:HomeDrawAway
Week of 1/27100.0*Chance in playoffs100.0*Average seed
Florida Rush vs Chargers+2.3+1.5-0.3
+0.1+0.1-0.0
IMG vs Weston-0.6+0.7+0.9
-0.1+0.1+0.1
Florida Surf vs Orlando City+0.1+0.0-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152Count
519-0-0100.0%00111333615200041,633,336
498-1-099.40019273621510037,623,260
488-0-195.30002123034174000057,832,799
477-2-081.7000315323115300015,050,181
467-1-149.80004163029165100045,328,743
457-0-226.800016193126133000029,293,828
6-3-032.1000182332241020003,501,933
446-2-15.9000151527271761000015,499,592
436-1-20.3000029222923113100019,638,013
5-4-00.500031224292092000523,206
426-0-30.000016162626167200006,911,860
5-3-10.000002818272514510003,023,096
415-2-20.00001616262616620005,629,620
4-5-00.00002819272414510051,973
405-1-3Out0001412232720930003,884,332
4-4-1Out000151425271882000367,812
394-3-2Out00039202724124100895,208
5-0-4Out000027172625155100810,007
3-6-0Out014122427218203,437
384-2-3Out00028182826144000908,200
3-5-1Out0003102129241130028,602
374-1-4Out0001617292814300372,848
3-4-2Out000282030261220085,317
2-7-0Out4726361991138
363-3-3Out00161932281110112,657
4-0-5Out0015173130132050,286
2-6-1Out029243224811,407
353-2-4Out001620352881068,934
2-5-2Out027233525714,928
1-8-0Out75254
343-1-5Out00192739213018,461
2-4-3Out0210293819207,917
1-7-1Out313263818339
332-3-4Out003164032806,262
3-0-6Out03163735901,771
1-6-2Out31447333181*
322-2-5Out1728422022,452
1-5-3Out163146133297
312-1-6Out217383481522
1-4-4Out216383861261*
301-3-5Out62552161169
2-0-7Out619532232
0-6-3Out2525504
291-2-6Out1149353337
0-5-4Out2550254
281-1-7Out1443437
0-4-5Out4040205
270-3-6Out1001
260-2-7Out1001
240-0-9Out031126302082005,860
Total:61.9%0002611141513118543221100000000000000000289,179,840

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs