How are these numbers calculated?

Big Games

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

Week of 2/27100.0*Average seed
Vikings 2 Rink Rats 7 +0.2
Week of 3/3100.0*Average seed
Vikings 7 Rink Rats 5 -0.2
No Stars 2 Rink Rats 8 +0.0
If winner is:HomeHome OTHome SOTieAway SOAway OTAway
Week of 3/12100.0*Average seed
Vikings vs Rink Rats-0.7-0.7-0.7+0.3+0.3+0.3+0.3

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs1234Count
3010-00In100192,997,157
2900-10In10013,410,222
00-01In1001,431,268
2801-00In10085,430,385
Total:In6634293,269,032
Points
Chance Will Make Playoffs