How are these numbers calculated?

Big Games

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

Week of 7/21100.0*Chance in playoffs100.0*Average seed
Botany 2 Dunedin 8 +40.4
+0.4
Botany 5 Dunedin 6 +22.2
+0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Dunedin vs Skycity+9.2+7.9+7.9+4.8+4.8-3.7
+0.1+0.1+0.1+0.0+0.0-0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 7/28100.0*Chance in playoffs100.0*Average seed
West Auckland vs Botany+6.8+4.0+4.0-1.6-1.6-16.7
+0.1+0.0+0.0-0.0-0.0-0.2
West Auckland vs Botany+6.8+4.0+4.0-1.6-1.6-16.7
+0.1+0.0+0.0-0.0-0.0-0.2
Dunedin vs Skycity+9.2+7.9+7.9+4.8+4.8-3.7
+0.1+0.1+0.1+0.0+0.0-0.0

What If

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

100100100100100
If finish:Chance inBye ToChance will finish regular season at seed
TPW-OTL-OTplayoffsFinals12345Count
272-00-0InNo3973,952,048,695
261-10-099.7%No10001,483,726,537
251-00-199.3No9915,732,188,567
0-20-099.3No991143,965,730
241-01-097.2No97329,542,614,248
0-10-197.2No9731,112,220,934
230-11-095.7No9645,732,327,885
0-00-295.7No9642,148,472,952
220-01-191.6No92822,145,577,344
210-02-080.3No802057,195,416,258
Total:88.9%No08911129,188,559,150
Points
Chance Will Make Playoffs