How are these numbers calculated?

Big Games

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

Week of 10/27100.0*Chance in playoffs100.0*Average seed
St. Louis 41 Boston 38 -7.0
-0.5
New England 44 Tucson 46 +3.5
+0.2
Corpus Christi 57 San Antonio 52 +2.6
+0.1
Evansville 74 Eugene 28 +1.4
+0.0
Van Island 38 Portland 30 -1.1
-0.1
Fort McMurray 40 Vicenza 31 -0.9
-0.0
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Boston 73 Fort McMurray 69 +19.4
+0.5
Texas 47 New England 29 +7.2
+0.5
Vicenza 48 Van Island 38 +1.3
Eugene 64 North Star 39 -0.4
-0.0
Portland 34 San Antonio 39 +0.4
Kansas City 55 London 42 -0.1
Week of 11/10100.0*Chance in playoffs100.0*Average seed
Buffalo 27 Boston 55 In
+0.6
Fort McMurray 66 Van Island 70 -0.6
Games Above .500
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 10/27100.0*Lottery seed
St. Louis 41 Boston 38 +0.9
New England 44 Tucson 46 -0.3
Van Island 38 Portland 30 +0.1
Corpus Christi 57 San Antonio 52 -0.1
Fort McMurray 40 Vicenza 31 +0.0
Evansville 74 Eugene 28 -0.0
London 69 Newcastle 34 +0.0
Week of 11/3100.0*Lottery seed
Boston 73 Fort McMurray 69 -0.9
Texas 47 New England 29 -0.9
Rocky Mountain 48 North Dakota 57 +0.1
Washington 47 Tucson 49 -0.0
Eugene 64 North Star 39 +0.0
Los Angeles 58 Fort Worth 45 +0.0
Week of 11/10100.0*Lottery seed
Buffalo 27 Boston 55 -1.0
Fort McMurray 66 Van Island 70 +0.6