How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Chance in playoffs100.0*Average seed
Erdem 130.34 Stian 113.44 +17.6
+0.6
Kristian 199.28 Thomas 143.58 +6.1
+0.1
Olav 146.92 Alex 141.58 +3.9
+0.1
Bendik 132.74 Jonas 80.04 +1.0
+0.0
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Erdem 115.04 Thomas 167.68 -14.2
-0.7
Kristian 120.7 Jonas 131.34 -4.9
-0.1
Bendik 127.88 Alex 157.16 -2.8
+0.1
If winner is:HomeTieAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Olav vs Erdem-37.6-11.3+38.0
-0.9-0.4+0.9
Thomas vs Jonas-12.9-11.3+13.4
-0.0-0.4+0.0
Kristian vs Alex+8.1+8.1-8.4
+0.2+0.2-0.2
Bendik vs Stian-0.2-0.2+0.2

What If

Chances based on how well the Erdem finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
81-0-099.9%194734021,428,531
7.50-0-150.65149872,130
70-1-024.324512521,426,875
Total:61.9%92329261243,727,536
Games Above .500
Chance Will Make Playoffs