How are these numbers calculated?

Big Games

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

Week of 2/5100.0*Chance in playoffs100.0*Average seed
Jaunes 21 Verts 21 -0.8
-0.0
Week of 2/7100.0*Chance in playoffs100.0*Average seed
Gris 27 Verts 28 +8.6
+0.3
Verts 25 Noirs 22 +8.2
+0.4
Verts 20 Bleus 21 -7.0
-0.4
Gris 19 Jaunes 20 -0.7
Jaunes 18 Noirs 21 -0.4
Jaunes 16 Bleus 20 -0.3
Rouges 18 Bleus 16 -0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
24-26In100117,478,983*
230-1-1In71297,368,391
220-2-0In35521319,199,254
Total:In9082144,046,628

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs