San Francisco 49ers Title Chances 2014 50/50

Lost to San Diego 35-38, lottery seed down 0.4 to 3.3
7-0-8   .467

How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 12/18100.0*Lottery seed
San Francisco 35 San Diego 38 -0.4
Jacksonville 21 Tennessee 13 -0.1
If winner is:HomeDrawAway
Chicago vs Detroit-0.3+0.1+0.3
New Orleans vs Atlanta-0.3+0.1+0.3
Dallas vs Indianapolis-0.2+0.0+0.2
St. Louis vs NY Giants-0.2+0.0+0.2
Oakland vs Buffalo-0.2*+0.0+0.2
NY Jets vs New England-0.1*+0.0+0.1
Cincinnati vs Denver+0.1-0.0-0.1
Tampa Bay vs Green Bay-0.1+0.1+0.1
Miami vs Minnesota+0.1+0.1-0.1
Carolina vs Cleveland+0.1+0.1-0.1
Pittsburgh vs Kansas City+0.0+0.1-0.0
Arizona vs Seattle+0.1-0.0-0.1
If winner is:HomeDrawAway
Week of 12/28100.0*Lottery seed
San Francisco vs Arizona+0.6-0.2-0.6
Minnesota vs Chicago+0.4+0.1-0.4
Tampa Bay vs New Orleans+0.4+0.1-0.4
Miami vs NY Jets+0.1*-0.0-0.1
Denver vs Oakland-0.1*-0.0+0.1
Tennessee vs Indianapolis+0.0+0.1-0.0
Pittsburgh vs Cincinnati+0.0+0.1-0.0
Seattle vs St. Louis-0.0-0.1+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-D-L1234567891011121314151617181920212223242526272829303132
81-0-01335261473110000
7.50-1-027481952000
70-0-14544920000
Total:294018832100000
Games Above .500
Chance Will Win Championship