How are these numbers calculated?

Big Games

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

Week of 12/11100.0*Chance in playoffs100.0*Average seed
Jonah 107.94 Papesz 56.18 +21.7
+1.6
Totya 118.6 Jonah 115.36 -19.4
-1.6
Adamo 80.62 Jonah 109.86 +19.2
+1.5
Gykr 101.72 Totya 83.6 +2.6
+0.1
Miki 127.18 Szaja 71.14 +1.9
+0.1
Csavi 63.78 Miki 66.88 +1.8
+0.1
Rolo 100.18 Szaja 89.76 -1.6
-0.0
Gykr 73.32 Csavi 64.5 +1.4
+0.1
Kuvi 86.56 Csiri 93.66 -1.4
-0.1
Harti 80.3 Csavi 70.4 +1.3
+0.1
Bano 54.42 Harti 63.5 +1.1
+0.0
Kuvi 90.4 Miki 126.8 +0.8
+0.1
Papesz 77.2 Gykr 61.2 -0.8
-0.1
Kuvi 60.76 Poser 79.72 +0.6
+0.0
Bano 97.42 Csiri 63.94 +0.3
-0.1
Poser 68.64 Papesz 69.4 +0.3
+0.0
Adamo 38.2 Csiri 88 -0.3
-0.0
Rolo 109.6 Poser 61 -0.3
-0.0
Harti 81.86 Adamo 49.04 -0.1
Totya 84.76 Rolo 74.24 -0.1
+0.0
Szaja 76 Bano 78.8 -0.0
If winner is:HomeTieAway
Jonah vs CsiriIn+12.8-15.9
+1.8-0.6-1.8
Rolo vs Harti-7.0+5.0+6.8
-0.2+0.2+0.2
Poser vs Totya+5.3+5.0-5.5
+0.2+0.2-0.2
Kuvi vs Csavi-5.2+1.8+5.2
-0.3+0.2+0.2
Papesz vs Szaja-0.2+0.2+0.2
Bano vs Gykr-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011121314Count
71-0-0In1941299205,038,072
6.50-0-197.4%930382120205,431
60-1-068.86243827405,037,625
Total:84.7%9201581419132010,281,128
Games Above .500
Chance Will Make Playoffs