How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 9/13100.0*Chance in playoffs100.0*Average seed
Hockaholics vs Free AgentsOutOut+2.5
-0.2+0.1+0.8
Section 8 vs SD Red Wings+0.1-0.3-0.4
ZZYZZX vs Space Monkeys+0.0-0.1-0.1
Shockerz vs Snap Shot+0.1-0.0-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
103-00035.7%13531321190,158
92-001Out573230210,004
82-010Out5046401,678,713
1-002Out47476073,866
71-011Out65637101,158,229
0-003Out5563907,787
61-020Out23556704,496,536
0-012Out01671130172,819
50-021Out1474931,265,716
40-030Out2664103,004,218
Total:0.6%01110253724312,258,046
Points
Chance Will Make Playoffs