How are these numbers calculated?

Big Games

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

Week of 4/28100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Highlanders 57 Stormers 14 -0.2
If winner is:HomeDrawAway
Force vs Lions+7.8+2.8-7.9
+7.4+3.2-7.5
+1.3+0.2-1.3
Brumbies vs Blues-3.3+2.0+3.2
-3.6+2.2+3.5
-0.2+0.1+0.2
Reds vs Waratahs-0.2+2.3+0.2
-0.2+2.4+0.2
-0.0+0.3+0.0
Kings vs Rebels+1.0+0.8-1.0
+1.1+0.8-1.1
+0.1+0.1-0.1
Jaguares vs Sharks+0.1-0.1-0.1
Chiefs vs Sunwolves+0.1-0.0-0.1
Cheetahs vs Crusaders-0.1+0.0+0.1
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Sharks vs Force-8.0+2.8+7.9
-7.5+3.2+7.4
-1.3+0.2+1.3
Chiefs vs Reds+1.5+1.1-1.5
+1.5+1.1-1.6
+0.2+0.1-0.2
Waratahs vs Blues-1.3+0.9+1.3
-1.4+1.0+1.4
-0.1+0.1+0.1
Rebels vs Lions-1.0+0.8+1.0
-1.1+0.8+1.1
-0.2+0.1+0.2
Cheetahs vs Highlanders+0.2-0.1-0.1
-0.1+0.0+0.1
Jaguares vs Sunwolves-0.1+0.1+0.1
Bulls vs Crusaders-0.1-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
408-000100.0%99.3%0256580000017,241,119
387-001100.099.11062270000004,224,085
367-01098.893.8257350023100132,583,646
6-00298.694.1133600023100470,736
346-01195.491.8030610013410029,574,961
5-00394.191.302764002420029,956
326-02076.170.8018520051392000464,019,610
5-01275.972.40667003111030002,825,647
4-00473.472.266717136101,257
305-02163.563.0055800171511300088,713,634
4-01360.660.34570051514400150,688
3-00555.955.9353261834
285-03026.826.712600317291851000928,131,266
4-02228.628.502800211252391007,063,863
3-01428.728.702905202815304,883
2-00633.333.33333333
264-03118.118.101800316302381000147,830,483
3-02314.914.90150213302711200300,557
2-01514.814.821321325385361
244-0402.12.1020004173229132001,160,049,301
3-0322.52.52002112933184009,421,737
2-0242.62.63062336247107,239
1-016OutNo3333333
223-0410.90.9100031431321630147,851,100
2-0330.50.500021128342050299,573
1-025OutNo14303320290
203-0500.00.000002113036182928,049,570
2-0420.00.00001826392237,063,719
1-0340.00.0000524402654,813
0-026OutNo1001
182-0510.00.0000021233391588,728,576
1-043OutNo019304218150,504
0-035OutNo1734311729
162-060OutNo0002184831464,015,182
1-052OutNo0011549352,826,589
0-044OutNo11149391,213
141-061OutNo0004336229,577,124
0-053OutNo003326529,885
121-070OutNo0012574132,552,609
0-062OutNo012476470,211
100-071OutNo008924,223,595
80-080OutNo069417,238,380
Total:18.6%17.9%0041400012579101110111074,815,727,532
Points
Chance Will Make Playoffs