How are these numbers calculated?

Big Games

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

Week of 4/21100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Lions 24 Jaguares 21 +0.2
+3.8
+0.3
Hurricanes 56 Brumbies 21 -0.0
Sharks 6 Rebels 6 +0.6
+0.0
If winner is:HomeDrawAway
Week of 4/28100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Force vs Lions-0.4+0.0+0.1
-9.2+0.9+2.1
-0.6-0.1+0.2
Jaguares vs Sharks-0.1+0.0+0.0
+3.4+3.5-3.0
+0.1+0.2-0.1
Highlanders vs Stormers-0.0+0.0+0.1
Cheetahs vs Crusaders+0.1+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
567-000InYes63371,434,574,144
546-001InYes3070201,363,439
526-010InYes16842,605,242,717
5-002InYes59512,049,212
505-011InYes2962305,318,659
4-003InYes1972399,633
485-020In93.0%190224201,766,474,183
4-012In95.70933021014,861,733
3-004InYes09828,019
464-021In91.2077150350169,571,914
3-013In91.4077150350384,507
2-005In90.672196485
444-030100.0%62.0050121102530603,835,135
3-02299.966.2053130624306,499,307
2-014100.073.159150519305,632
423-03199.956.502828043460045,762,853
2-02399.956.12828033460123,804
1-015In59.22237631449
403-04096.021.491203442840114,258,164
2-03294.723.01013023832501,299,195
1-02495.526.712151363151,177
382-04192.016.531400038378006,420,232
1-03391.615.73130037388016,324
0-025In25.02525504
362-05069.62.9020001948301012,047,615
1-04263.43.0030013473610120,240
0-03456.84.131143942174
341-05153.31.60100104241500446,429
0-04353.21.410942416772
321-06027.30.10000325621000656,648
0-05220.90.1001206612104,151
300-06110.60.00001050346011,892
280-0702.00.00002444311101,023,762
Total:99.9%93.1%1972200241000007,302,781,704
Points
Chance Will Make Playoffs