How are these numbers calculated?

Big Games

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

Week of 12/7100.0*Chance in playoffs100.0*Promoted100.0*Average seed
OV Silver Seven 4 Glouc. Rangers 1 -1.0
If winner is:HomeAway
Glouc. Rangers vs Nepean Raiders+10.5-10.5
+0.3-0.3
RSL Kings vs Glouc. Rangers-7.7+7.7
No+0.0
-0.3+0.3
Ottawa Sting vs Nepean Raiders+2.9-2.9
Nepean Raiders vs OV Silver Seven-1.5+1.5
SV Rapids vs OV Silver Seven+1.2-1.2
If winner is:HomeAway
Week of 12/14100.0*Chance in playoffs100.0*Promoted100.0*Average seed
OV Silver Seven vs Glouc. Rangers-9.0+9.0
-0.3+0.3
Glouc. Rangers vs RSL Kings+7.7-7.7
+0.3-0.3
Glouc. Rangers vs Kanata Blazers-1.6+1.6
OV Silver Seven vs EO Cobras-1.3+1.3
Glouc. Rangers vs OV Silver Seven-1.3+1.3
OV Silver Seven vs Ottawa Sting-0.4+0.4
Kanata Blazers vs OV Silver Seven+0.3-0.3
RSL Kings vs Cumberland Jr G+0.2-0.2

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffsPromoted1234567891011Count
37130-00In6.6%738421312,334
35121-00In0.2073343152010,555
33112-00InNo042543243063,972
31103-0099.7%No0217423270235,136
2994-0091.5No0112403890587,143
2785-0060.8No0113473901,060,445
2576-0024.7No012373201,406,934
2367-005.4No005801401,409,964
2158-000.5No01573851,056,957
1949-000.0No0255321587,909
17310-00OutNo64251234,776
15211-00OutNo1198064,353
13112-00OutNo059510,656
11013-00OutNo01002,350
Total:28.5%0.0%000013717501656,733,484
Points
Chance Will Make Playoffs