How are these numbers calculated?

Big Games

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

If winner is:HomeHome OTHome SOAway SOAway OTAway
Saturday, 3/3100.0*Chance in playoffs100.0*Average seed
Heat vs Leafs-26.2-15.2-15.2+15.2+15.2+26.2
-0.7-0.3-0.3+0.3+0.3+0.7
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday, 3/4100.0*Chance in playoffs100.0*Average seed
Bears vs Leafs-26.2-15.2-15.2+15.2+15.2+26.2
-0.7-0.3-0.3+0.3+0.3+0.7
Leafs vs Seed5+26.2+15.2+15.2-15.2-15.2-26.2
+0.7+0.3+0.3-0.3-0.3-0.7

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs1234Count
8-9In1009,472,253*
72-00-1In78225,707,572
1-20-0In1002,935,338
62-01-097.6%3859211,104,029
1-10-199.4534615,868,729
0-30-0In6733503,520
51-11-083.19741711,420,239
1-00-250.250502,936,671
0-20-183.1974171,509,670
41-01-116.91774911,405,682
0-21-049.850502,932,935
0-10-217.0177491,507,452
31-02-02.42593811,110,322
0-11-10.6146535,871,082
0-00-3Out3367502,809
20-12-0Out22785,705,319
0-01-2Out1002,937,596
0-1Out1009,470,726*
Total:50.0%25252525102,901,944

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs