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 10/20100.0*Lottery seed
Portland 27 Texas 56 +0.7
Tucson 44 D.C. 27 -0.1
Kansas City 37 Seattle 42 -0.1
Detroit 45 Ohio 58 -0.1
Chicago 31 Berlin 27 -0.1
Fort McMurray 44 North Dakota 38 -0.1
Los Angeles 45 Boston 52 +0.1
Vicenza 40 Corpus Christi 36 +0.0
Week of 10/26100.0*Lottery seed
Portland 46 Eugene 38 -1.0
Berlin 33 New York 41 -0.2
Van Island 32 Kansas City 24 -0.2
D.C. 52 Ohio 59 -0.2
Evansville 44 Detroit 24 -0.1
Seattle 69 Tucson 73 -0.1
Fort Worth 30 Baltimore 41 +0.1
Texas 52 Vicenza 41 -0.0
Week of 11/2100.0*Lottery seed
Seattle 66 Portland 56 +0.8
Vicenza 37 Berlin 32 -0.4
St. Louis 45 Kansas City 41 -0.3
Boston 40 D.C. 35 -0.2
Eugene 43 Corpus Christi 28 -0.1
New York 35 Tucson 62 -0.1
Baltimore 52 Wisconsin 35 +0.0
Fort McMurray 54 Fort Worth 35 -0.0
Games Above .500
Chance Will Make Playoffs