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
Devils 2 D2 1 +0.8
+0.2
Ducks 4 Devils 3 -0.1
-0.3
Oilers 4 Grizzlies 5 +0.1
If winner is:HomeTieAway
Eagles vs Crusaders-0.6-0.4+0.1
Grizzlies vs Eagles+0.1-0.4-0.5
D2 vs Devils-0.4-0.2+0.2
-0.4-0.1+0.2
Devils vs Jays+0.2-0.0-0.1
+0.4+0.0-0.2
Crusaders vs Devils-0.1+0.0+0.2
-0.1+0.2+0.5
Grizzlies vs D2+0.0-0.1-0.2
Wolfpack vs Ducks+0.2+0.1-0.0
Ducks vs Bandidos-0.0+0.1+0.2
Jays vs Oilers+0.1-0.0-0.1
Jays vs Oilers+0.1-0.0-0.1
Jays vs Bandidos-0.0+0.0+0.1
If winner is:HomeTieAway
Week of 7/2100.0*Chance in playoffs100.0*Average seed
Bandidos vs Devils-0.6-0.4+0.2
-0.4-0.2+0.1
Crusaders vs Eagles+0.1-0.4-0.6
Devils vs Eagles+0.2+0.1-0.3
+0.3-0.0-0.3
Eagles vs Jays-0.3-0.2+0.2
D2 vs Crusaders-0.2-0.1+0.0
D2 vs Ducks+0.2+0.0-0.1
Oilers vs Grizzlies-0.2-0.1+0.1
Grizzlies vs Ducks+0.1-0.1-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
285-000In143560597,579
274-001In03365174,353
264-010In011791004,410,895
3-002In12771003,418
253-011In0573211379,094
2-003In106226258
243-020100.0%015438809,964,325
2-012In15338811,710
232-021100.003050200578,549
1-013In325216143
222-030100.0016463709,134,912
1-022100.00174637010,768
0-014In1001
211-03199.74326400327,207
0-023In1415770
201-04099.322176103,530,426
0-03299.42217712,813
190-04193.906886059,286
180-05091.0038890471,413
Total:99.8%033833260029,557,020
Points
Chance Will Make Playoffs