How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Wednesday100.0*Chance in playoffs100.0*Average seed
Cubs 0 Crabs 1 -0.8
Tsunamis 0 Islanders 4 -0.6
-0.1
Hellhounds 6 Seals 0 -0.2
-0.1
Squares 3 Gremlins 0 -0.1
If winner is:HomeHome OTAway OTAway
Monday100.0*Chance in playoffs100.0*Average seed
Crabs vs Tsunamis-9.3+3.2InIn
-0.4-0.1+0.1+0.3
Hellhounds vs LAHC-0.8-0.3+0.5+1.3
-0.1-0.0+0.1+0.2
Cubs vs Squares+0.1+0.1-0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678910RelegatedCount
483-00-0In100No4,390,689
472-10-0In6931No5,958,120
462-00-1In34633No4,634,247
1-20-0In34633No2,709,126
452-01-0In21709No10,207,971
1-10-1In16759No4,208,406
0-30-0In108010No409,387
441-11-0In67519No9,271,764
1-00-2In47620No1,502,319
0-20-1In37620No955,689
431-01-199.0%157411No6,625,632
0-21-099.0057411No2,104,382
0-10-2In05841No683,938
421-02-094.7039555No7,292,503
0-11-197.340573No3,007,734
0-00-3In4258No145,014
410-12-085.8246214No3,312,779
0-01-290.3256510No959,350
400-02-160.685239No2,111,819
390-03-028.022672No1,567,631
Total:95.7%2051254No72,058,500
Points
Chance Will Make Playoffs