How are these numbers calculated?

Big Games

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

Week of 12/1100.0*Chance in playoffs100.0*Average seed
Olav 157 Alex 136 +12.2
+0.8
Bendik 144 Jonas 178 +3.2
+0.1
Kristian 210 Thomas 128 +1.6
+0.1
Erdem 99 Stian 145 +0.6
+0.1
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Olav 114 Stian 163 -17.6
-0.6
Bendik 175 Alex 131 -7.9
-0.1
Erdem 166 Thomas 201 -2.5
-0.1
Kristian 124 Jonas 151 +0.2
Week of 12/15100.0*Chance in playoffs100.0*Average seed
Bendik 134 Stian 145 +8.4
+0.2
Olav 110 Erdem 167 Out
-1.0
Thomas 189 Jonas 159 Out
-0.2
Kristian 208 Alex 112 +0.1
Games Above .500
Chance Will Make Playoffs