How are these numbers calculated?

Big Games

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

Tuesday100.0*Chance in playoffs100.0*Average seed
Reno 8 Sacramento 11 -0.6
-0.1
Col Springs 9 Fresno 4 -0.6
Las Vegas 0 Salt Lake 8 -0.1
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
Omaha vs Reno-1.0+1.0
-0.1+0.1
Iowa vs Col Springs+0.9-0.9
Salt Lake vs New Orleans-0.1+0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
93-98In1002,215*
9227-6In10001,582
9126-7In10005,922
9025-8100.0%991019,189
8924-9100.0982053,183
8823-10100.09640127,281
8722-11100.09280266,414
8621-12100.084160486,534
8520-13100.074260787,430
8419-14100.0613901,124,829
8318-1599.94555001,424,485
8217-1699.73070001,599,707
8116-1799.317831001,600,717
8015-1898.28901001,424,724
7914-1995.93933101,125,099
7813-2091.61913410788,289
7712-2184.50843930487,399
7611-2274.1074213110267,009
7510-2360.7061114241127,614
749-2445.44501141353,033
738-2529.83006578019,360
727-2616.4162641705,972
716-277.981603001,548
705-282.42052451337
694-293.643558455
683-30Out3655911
672-31Out1001
650-33Out2574011,841
Total:96.6%316611100011,801,780

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs