How are these numbers calculated?

Big Games

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

Week of 1/8100.0*Chance in playoffs100.0*Average seed
Bobrovsky on da 6 Silk Pylons 9 +1.6
+0.1
Randy Marsh 2 La Creme Suprem 4 -1.1
-0.1
Wolf Stansson 6 Blue Scorpions 6 +0.7
rymo 11 SakicIsGod 0 +0.4
Horse on a Plan 7 I love weed. 3 -0.1
If winner is:HomeTieAway
Week of 1/15100.0*Chance in playoffs100.0*Average seed
Horse on a Plan vs Wolf Stansson-10.6+2.6+11.7
-0.7+0.1+0.8
Randy Marsh vs I love weed.+1.1-0.4-2.3
+0.1-0.0-0.1
Silk Pylons vs La Creme Suprem+0.6+0.3-0.3
+0.1+0.0-0.0
rymo vs Bobrovsky on da-0.3+0.2+0.5
-0.1+0.0+0.1
SakicIsGod vs Blue Scorpions-0.3+0.4+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
3008-0-0In928134,281
2997-0-1In8415124,482
2986-1-1In3947140168,455
5-0-3In38471411,499
2886-0-2In5734908,327
2834-2-2100.0%02020441410114,725
2787-1-0In533890253,635
2665-1-2In1152307048,329
4-0-4In1452286172
2655-3-0100.0020194416101,636,525
2596-2-0In105230800860,185
2555-2-1In445321710485,837
4-1-3In446321717,575
3-0-5In43362114
2544-3-199.80119433150764,740
2443-1-4In0192045141738
2433-3-294.72116453150142,275
2333-2-399.801110433150014,300
2-1-5In1365223648
2224-4-093.921154432601,914,467
2-2-495.91017473041,007
1-1-6In25754
2213-5-035.2005304915101,410,446
2113-4-178.200428452020712,630
2-3-378.70042945202013,266
1-2-585.7526551442
2002-4-236.50053148151098,853
1-3-437.8073147151614
1892-5-111.500111433970389,636
1-4-311.40114339706,016
0-3-57.176421714
1791-7-0Out1186220162,400
1780-4-41.311649331160
1762-6-01.1012153241639,318
1-5-21.101205226135,657
1651-6-10.10538525117,335
0-5-30.105355361,087
1560-6-2Out11563215,330
1430-7-1Out03574014,745
1320-8-0Out0326719,757
Total:74.3%41391617151384110,108,926
Games Above .500
Chance Will Make Playoffs