How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Bjoern 180 Steelers Girl 221 -10.5
-0.8
Matty 161 YSAAL 159 +1.9
Gary Henry 139 Browns 212 -1.7
-0.1
Felons 174 horthounds 258 -1.6
-0.1
Bullies 248 Ghetto 173 +1.3
+0.1
Buffalo 170 Third 262 +1.2
+0.1
Rangers 181 Jaymel 191 +0.6
+0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Bjoern 96 Browns 205 -17.4
-1.0
YSAAL 105 Desantis 202 +2.8
+0.1
Felons 140 Ghetto 241 -1.5
Bullies 160 Rangers 188 -0.9
-0.2
Buffalo 166 horthounds 159 +0.3
Matty 208 Steelers Girl 139 -0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Bjoern 159 Third 211 -29.3
-1.0
Gary Henry 160 horthounds 223 -10.4
-0.2
Matty 259 Browns 269 -9.3
-0.3
Buffalo 151 Ghetto 232 -6.0
YSAAL 186 Steelers Girl 173 -1.0
Felons 193 Rangers 159 +0.1
Points
Chance Will Make Playoffs