How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Braehead 4 Sheffield 3 (ot)+0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Saturday100.0*Average seed
Sheffield vs Braehead-0.1+0.0+0.0+0.2+0.2+0.2
Cardiff vs Coventry+0.1-0.0-0.0-0.1-0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
7160-0In1387401,096
7050-1In496576,858
6951-0In3972,662,762
40-2In397303,993
6841-1In09552,804,915
30-3In095567,894
6742-0In09196,462,248
31-2In0919944,997
20-4In09196,162
6632-1In073274,353,699
21-3In07327112,900
10-5In6931218
6533-0In063376,687,237
22-2In06337776,037
11-4In63375,168
00-6In1001
6423-1In038622,383,568
12-3In386246,990
01-5In415958
6324-0In28722,744,339
13-2In2872218,405
02-4In2674866
6214-1In1288503,315
03-3In11895,450
6115-0In892464,381
04-2In89218,713
6005-1In29834,599
5906-0In19934,869
Total:In1712932,621,738
Points
Chance Will Make Playoffs