How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Chance in playoffs100.0*Average seed
Thin Ice 214.15 MackLoud's Team 220.45 +10.0
+0.3
Surpsu's Team 215.65 Kovalchuck Me O 222.3 -8.9
-0.1
Why Not Zoidtte 177.2 DreDay084's Team 169.25 -2.5
-0.1
Mudbugs 205.3 What's the Yams? 182.15 -0.1
Monday100.0*Chance in playoffs100.0*Average seed
Hughes Laine is 140.35 MackLoud's Team 145.75 +10.0
+0.3
Kovalchuck Me O 194.65 Thin Ice 180.95 -8.8
-0.1
watch your mouth 279.25 Why Not Zoidtte 189.8 +2.3
+0.1
Benn Laden 208 Surpsu's Team 193.2 +0.7
Dumpster Fire B 175.7 Mudbugs 162.5 +0.0
Tuesday100.0*Chance in playoffs100.0*Average seed
Kovalchuck Me O 177.9 MackLoud's Team 103.65 Out
-0.3
Surpsu's Team 202.75 DreDay084's Team 142.85 -0.7
Why Not Zoidtte 172.25 What's the Yams? 251.8 +0.2
Games Above .500
Chance Will Make Playoffs