How are these numbers calculated?

Big Games

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

Saturday100.0*Chance in playoffs100.0*Average seed
NYH 6 LON 3 -4.4
-0.1
SAN 1 SAS 6 -3.6
POR 3 TAM 8 +0.7
If winner is:HomeTieAway
Sunday100.0*Chance in playoffs100.0*Average seed
LON vs PHI+3.9-0.3-3.8
+0.1-0.0-0.0
SAS vs CHI-2.9-0.1+2.9

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
9729-0-0In0185029304,384
9427-1-1In1001
9326-1-2In1001
9226-2-1In3333339*
9125-2-2In173347336*
9025-3-1In193536181107*
8924-3-2In03245121400*
8824-4-1In11450350891*
8723-4-2In09444712,049*
8623-5-1In05346014,732*
8522-5-2100.0%022569409,762*
8422-6-199.9117748018,949*
8321-6-299.70117613035,872*
8221-7-199.3067321163,648*
8120-7-298.40366302110,133*
8019-7-396.60156393178,629*
7919-8-293.50145486280,685*
7818-8-388.80345411416,000*
7718-9-282.30255818602,951*
7617-9-373.90165726825,678*
7517-10-264.4010543601,100,718*
7416-10-354.006484601,393,742*
7316-11-243.703415601,720,200*
7215-11-334.002336602,017,215*
7115-12-225.51257402,309,047*
7014-12-318.40188202,519,795*
6914-13-212.90138702,677,303*
6813-13-38.6099102,709,808*
6713-14-25.5069402,674,307*
6612-14-33.4039702,517,882*
6512-15-22.1029802,312,707*
6411-15-31.219902,018,117*
6311-16-20.6019901,718,266*
6210-16-30.3010001,393,671*
6110-17-20.2010001,100,962*
609-17-30.101000825,697*
599-18-20.00991603,165*
588-18-30.00991415,679*
578-19-20.00982281,242*
567-19-30.00973179,347*
557-20-20.00955110,394*
547-21-1Out93763,691*
536-21-2Out901036,526*
526-22-10.00851519,008*
515-22-2Out79219,589*
505-23-1Out73274,475*
494-23-2Out67332,114*
484-24-1Out5644855*
473-24-2Out5248340*
463-25-1Out4555132*
452-25-2Out425850*
442-26-1Out257512*
421-27-1Out1003
390-29-0Out4964,384
Total:19.9%00000031780035,295,360

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs