How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Bill Brey 89.5 Lisa Momkus 63.5 +12.0
+1.4
Dan Nevill 85.5 Joe Pawasarat 98.5 +6.1
+0.3
Terry Coyne 67.5 Michael Duffy 74 +0.2
Josh Jasien 64 Pawel Kut 65 -0.2
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Dan Nevill 84 Bill Brey 111.5 +27.0
+2.3
Lisa Momkus 107.5 Joe Pawasarat 101.5 +9.5
+0.6
Max Ross 75 Eric DeCristofaro 113.5 +0.1
Terry Coyne 96 Daniel Elegant 129 +0.1
Tim McFall 69.5 Pawel Kut 85.5 -0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Joe Pawasarat 80.5 Bill Brey 80.9 In
+1.4
Dan Nevill 66.5 Lisa Momkus 97.5 +16.5
+1.1
Eric DeCristofaro 81.7 Griz McGrizzleson 123.9 -0.1
Terry Coyne 121 Nic Richards 94.5 +0.1
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 11/22100.0*Lottery seed
Bill Brey 89.5 Lisa Momkus 63.5 -1.3
Dan Nevill 85.5 Joe Pawasarat 98.5 -0.2
Rob Young 87.5 Tim McFall 89 +0.1
Helmut Kopke 90.5 Eric DeCristofaro 77 -0.1
Week of 11/29100.0*Lottery seed
Dan Nevill 84 Bill Brey 111.5 -1.9
Lisa Momkus 107.5 Joe Pawasarat 101.5 -0.5
Tim McFall 69.5 Pawel Kut 85.5 -0.1
Terry Coyne 96 Daniel Elegant 129 -0.1
Michael Duffy 82.5 Nic Richards 104 -0.1
Week of 12/6100.0*Lottery seed
Joe Pawasarat 80.5 Bill Brey 80.9 -0.9
Dan Nevill 66.5 Lisa Momkus 97.5 -0.8
Rob Young 152.4 Pawel Kut 93.1 -0.1
Tim McFall 112.5 Josh Jasien 83.1 +0.1