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
Harti 81.86 Adamo 49.04 +9.0
+1.3
Harti 80.3 Csavi 70.4 +5.7
+1.0
Jonah 107.94 Papesz 56.18 -3.0
-0.1
Rolo 100.18 Szaja 89.76 -1.8
+0.1
Bano 54.42 Harti 63.5 +1.7
+0.5
Gykr 101.72 Totya 83.6 +0.4
Kuvi 60.76 Poser 79.72 -0.4
-0.2
Adamo 38.2 Csiri 88 -0.3
+0.1
Csavi 63.78 Miki 66.88 +0.2
+0.1
Kuvi 86.56 Csiri 93.66 -0.1
Papesz 77.2 Gykr 61.2 -0.1
Bano 97.42 Csiri 63.94 -0.1
Szaja 76 Bano 78.8 +0.0
Rolo 109.6 Poser 61 +0.0
If winner is:HomeTieAway
Rolo vs HartiOutOut+8.6
-0.8-0.6+1.0
Jonah vs Csiri+2.6+1.7-2.7
+0.1+0.1-0.1
Poser vs Totya+1.7+1.4-1.3
-0.2+0.1+0.2
Kuvi vs Csavi-0.8+0.5+1.4
+0.1+0.2-0.3
Papesz vs Szaja+0.2+0.2-0.4
Miki vs Adamo+0.0+0.0-0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011121314Count
61-0-014.8%0031124441713,194,347
5.50-0-1Out21462760629,472
50-1-0Out1245349117,662,785
Total:6.2%0015102633195031,486,604
Games Above .500
Chance Will Make Playoffs