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
Rolo 100.18 Szaja 89.76 +21.1
+1.1
Rolo 109.6 Poser 61 +21.0
+1.5
Totya 84.76 Rolo 74.24 -19.2
-1.3
Jonah 107.94 Papesz 56.18 -8.6
-0.2
Kuvi 86.56 Csiri 93.66 -2.5
-0.1
Bano 54.42 Harti 63.5 +1.7
+0.1
Harti 81.86 Adamo 49.04 -1.5
-0.1
Gykr 73.32 Csavi 64.5 +1.4
+0.1
Harti 80.3 Csavi 70.4 +1.2
+0.1
Miki 127.18 Szaja 71.14 +1.1
+0.1
Kuvi 60.76 Poser 79.72 -1.1
+0.0
Gykr 101.72 Totya 83.6 +1.0
+0.1
Poser 68.64 Papesz 69.4 +0.7
Papesz 77.2 Gykr 61.2 -0.6
Csavi 63.78 Miki 66.88 +0.6
+0.0
Bano 97.42 Csiri 63.94 +0.5
-0.0
Szaja 76 Bano 78.8 -0.3
-0.0
Adamo 38.2 Csiri 88 -0.3
+0.0
Kuvi 90.4 Miki 126.8 +0.1
Adamo 80.62 Jonah 109.86 +0.1
Totya 118.6 Jonah 115.36 -0.1
-0.0
If winner is:HomeTieAway
Rolo vs HartiIn-9.2-29.6
+1.3-1.2-1.7
Jonah vs Csiri+8.0+3.6-8.1
-0.0+0.4+0.0
Poser vs Totya+0.8+3.1-0.7
+0.2+0.3-0.2
Kuvi vs Csavi-1.0+0.5+1.7
-0.2+0.3+0.3
Papesz vs Szaja-0.1+0.2+0.3
Bano vs Gykr-0.2+0.1+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011121314Count
71-0-0In417272719617,662,785
6.50-0-168.3%052340275629,472
60-1-047.90213333614213,194,347
Total:77.5%21015161618166131,486,604
Games Above .500
Chance Will Make Playoffs