How are these numbers calculated?

Big Games

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

Sunday, 3/31100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Pitea 1 Karlskrona 5 Out
No
-0.2
Vita Hasten 4 Huddinge 3 +0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Wednesday, 4/3100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Pitea vs Vita Hasten+1.1-0.2-0.2-0.3-0.3-0.3
+1.1-0.2-0.2-0.3-0.3-0.3
+0.3-0.0-0.0-0.1-0.1-0.1
Karlskrona vs Bjorkloven+0.0-0.1-0.1-0.0-0.0+0.0
+0.0-0.1-0.1-0.0-0.0+0.0
Tingsryd vs Huddinge-0.0+0.1+0.1+0.0+0.0-0.0
-0.0+0.1+0.1+0.0+0.0-0.0

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffsQualified123456Count
122-00-013.3%13.3%76812244336,758,627
111-10-02.22.20248256016,756,537
101-00-10.80.801372070111,673,526
0-20-0OutNo0119801,964,449
91-01-00.60.601251578474,857,163
0-10-1OutNo00128826,208,114
80-11-0OutNo00892111,411,569
0-00-2OutNo0069459,808,865
70-01-1OutNo00496508,666,943
60-02-0OutNo003971,082,587,183
Total:0.4%0.4%00127902,430,692,976
Points
Chance Will Make Playoffs