How are these numbers calculated?

Big Games

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

Week of 7/15100.0*Chance in playoffs100.0*Average seed
BoozeBrothers 1 Spitfires 5 +1.3
LordStanleysCup 5 Mermen 5 (ot)+0.3
-0.1
If winner is:HomeTieAway
Mermen vs Misfits+6.8+1.0-8.3
+0.5-0.0-0.5
If winner is:HomeTieAway
Week of 7/22100.0*Chance in playoffs100.0*Average seed
Warhawks vs Mermen-2.7+3.1+6.4
-0.2+0.1+0.5
LordStanleysCup vs Wolves-6.4-1.7+2.3
SilverBullets vs BoozeBrothers+0.7-1.4-3.5
+0.0-0.0-0.1
Misfits vs PondScum-0.8-0.3+0.4

What If

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

100100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup1234567891011Count
1960-00InNo862291393
1850-01InNo2365750932
1751-00InNo013562926,372
40-02InNo01059283973
1641-01InNo2365111012,402
30-03InNo3157120470
1542-00InNo01050364040,302
31-02InNo09493759,336
20-04InNo549433129
1432-01InNo2275417058,320
21-03InNo12754183,200
10-05InNo21631619
1333-00100.0%No06454720120,695
22-02InNo054349329,986
11-04InNo342523562
00-06InNo33673
1223-0199.9No12165120121,604
12-0399.9No119641606,566
01-05InNo18711234
1124-0099.0No04613410182,742
13-0298.8No035442138,724
02-0498.9No245531539
1014-0193.1No0286570113,526
03-0390.2No016741004,035
915-0079.4No0970200131,685
04-0277.2No037422116,995
805-0148.9No04947438,403
706-0030.5No31591135,673
Total:91.2%No002616353281974,620
Points
Chance Will Make Playoffs