How are these numbers calculated?

Big Games

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

Week of 6/25100.0*Chance in playoffs100.0*Average seed
Oilers 4 Grizzlies 5 -1.0
-0.3
Ducks 4 Devils 3 -0.3
Devils 2 D2 1 +0.1
-0.1
If winner is:HomeTieAway
Jays vs Oilers-1.8-0.8+1.9
-0.4-0.1+0.4
Jays vs Oilers-1.8-0.8+1.9
-0.4-0.0+0.4
Eagles vs Crusaders-1.2-0.7+1.2
Grizzlies vs Eagles+1.2-0.8-1.2
Ducks vs Bandidos-0.3-0.2+0.3
-0.1-0.0+0.1
Wolfpack vs Ducks+0.3-0.2-0.3
+0.1-0.0-0.1
Grizzlies vs D2+0.3*-0.1-0.3
D2 vs Devils-0.1-0.3+0.1
+0.1-0.0-0.1
Crusaders vs Devils+0.2*-0.0-0.2
+0.1+0.0-0.1
Devils vs Jays-0.2*-0.1+0.2
-0.1+0.0+0.1
Jays vs Bandidos-0.1+0.0+0.1
Jays vs Grizzlies-0.1+0.0+0.1
If winner is:HomeTieAway
Week of 7/2100.0*Chance in playoffs100.0*Average seed
Oilers vs Grizzlies+1.9-0.6-1.8
+0.3-0.0-0.3
Eagles vs Jays-1.2-0.8+1.2
Crusaders vs Eagles+1.2-0.8-1.2
Devils vs Eagles+1.1-0.9-1.1
-0.1-0.0+0.1
Grizzlies vs Ducks+0.3*-0.1-0.3
+0.1-0.0-0.1
D2 vs Crusaders-0.3-0.3+0.3
Bandidos vs Devils+0.2*+0.0-0.2
+0.1+0.0-0.1
D2 vs Ducks+0.1-0.0-0.1
Grizzlies vs Jays+0.1+0.0-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
145-000In02164150289,155
13.54-001In0155826129,035
134-010In23853701,429,886
3-002In34152401,194
12.53-011In12360161116,180
2-003In21423719
123-020100.0%075334602,860,817
2-012In7533463,479
1-004In1001
11.52-021100.0023548150173,650
1-013In34501656
112-03099.7020503002,863,239
1-02299.8020493103,507
10.51-03196.406385340115,276
0-02395.883354424
101-04092.922763701,432,612
0-03292.522962701,139
9.50-04169.5086129229,369
90-05060.10456364289,302
Total:97.5%0110323223209,637,940
Points
Chance Will Make Playoffs