How are these numbers calculated?

Big Games

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

Week of 3/20100.0*Average seed
Northern Horde 3 Polar Bears 4 -0.1
If winner is:HomeHome OTTieAway OTAway
Maroons D2 vs Blade Runners+0.4+0.4+0.2+0.1-0.5
If winner is:HomeHome OTTieAway OTAway
Week of 3/27100.0*Average seed
Polar Bears vs Maroons D2-0.9+0.1+0.2+0.9+0.9
Fighting Loons vs Chaos D2-0.2-0.2+0.0+0.0+0.2
Blade Runners vs Ice Sages-0.1-0.2+0.0-0.0+0.1
Diablos D2 vs Wildcats+0.0+0.2+0.1-0.1-0.1

What If

Chances based on how well the Maroons D2 finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
1720-00Out534722,026
1610-01Out45555,778
10-10Out455142,098
1511-00Out41491042,072
00-02Out7723328
00-11Out424513256
00-20Out792148
1401-01Out51495,293
01-10Out485202,116
1302-00Out20552619,985
Total:Out153229195100,000
Points
Chance Will Make Playoffs