How are these numbers calculated?

Big Games

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

Week of 7/1100.0*Chance in playoffs100.0*Average seed
Cleveland 2 Lancers 0 -28.9
-0.7
Dayton 2 Erie 1 -24.1
-0.3
Fort Pitt 2 Dayton 0 +13.8
+0.3
Cleveland 2 Syracuse 0 -1.8
-0.1
Week of 7/9100.0*Chance in playoffs100.0*Average seed
Buffalo 3 Cleveland 1 +1.5
-0.0
Erie 1 Cleveland 0 -1.1
-0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Lancers 3 Erie 1 +3.1
+0.9
If winner is:HomeDrawAway
Erie vs SyracuseOutOut+94.9
-0.1-0.1+0.9

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567Count
200-0-05.1%595359,004,471,118
Total:5.1%595359,004,471,118
Points
Chance Will Make Playoffs