How are these numbers calculated?

Big Games

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

Week of 5/9100.0*Chance in playoffs100.0*European Rugby Champions Cup Berth100.0*Average seed
Montpellier 33 Bayonne 16 -2.1
-2.1
-0.1
Toulouse 67 Brive 19 -0.3
-0.3
-0.1
Toulon 37 Castres 21 +0.2
+0.2
Bordeaux-Bègles 26 Oyonnax 23 +0.1
+0.1
+0.1
If winner is:HomeDrawAway
Racing Métro 92 vs Paris+13.6+5.3-14.2
+13.6+5.3-14.2
+1.0+0.0-1.0
Lyon vs La Rochelle+2.1+1.5-2.3
+2.1+1.5-2.3
+0.1+0.0-0.1
Grenoble vs Clermont-0.2*+0.1+0.1
-0.2*+0.1+0.1
+0.1+0.0-0.1
If winner is:HomeDrawAway
Week of 5/16100.0*Chance in playoffs100.0*European Rugby Champions Cup Berth100.0*Average seed
La Rochelle vs Racing Métro 92-14.8+8.4+14.0
-14.8+8.4+14.0
-0.8+0.1+0.8
Oyonnax vs Lyon-3.8-2.5+4.0
-3.8-2.5+4.0
-0.1-0.1+0.1
Bordeaux-Bègles vs Bayonne-4.0+2.8+3.7
-4.0+2.8+3.7
-0.1+0.1+0.1
Paris vs Montpellier+3.2+2.4-3.5
+3.2+2.4-3.5
Grenoble vs Toulouse-0.1+0.1+0.1
-0.1+0.1+0.1
+0.1-0.1-0.1
Clermont vs Toulon-0.1+0.0+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well the Racing Métro 92 finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedRelegated
TPW-D-LplayoffsEuropean Rugby Champions Cup Berth1234567891011121314to ProD2Count
643-0-0InYes394813No1,318,311
622-1-0InYes1040419No398,331
602-0-1InYes2185129No3,954,550
1-2-0InYes1154538No40,264
581-1-1InYes1196317No794,802
0-3-0InYes1236016No1,234
561-0-282.4%82.4%240411520No3,947,670
0-2-182.882.841421520No39,643
540-1-255.155.1124334101No398,008
520-0-36.76.7162440273No1,317,919
Total:82.7%82.7%5132127169530No12,210,732
Games Above .500
Chance Will Make Playoffs