How are these numbers calculated?

Big Games

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

Week of 4/19100.0*Chance in playoffs100.0*Average seed
Crusaders 24 Highlanders 8 +6.0
+0.4
Kings 0 Bulls 34 -1.2
-0.0
Hurricanes 22 Force 20 -1.1
-0.1
Waratahs 25 Chiefs 20 +0.4
Reds 19 Brumbies 19 -0.4
-0.0
Sharks 6 Cheetahs 12 -0.1
-0.1
If winner is:HomeDrawAway
Week of 4/26100.0*Chance in playoffs100.0*Average seed
Crusaders vs Rebels+5.5-8.7-20.7
+0.3-0.5-1.3
Cheetahs vs Kings-0.9+1.2+1.9
-0.1+0.1+0.1
Hurricanes vs Stormers+0.4+1.5-0.5
-0.0+0.1-0.0
Bulls vs Waratahs-0.6+0.6+1.1
Reds vs Blues-1.0-0.8+0.7
Chiefs vs Sharks+0.4+0.1-0.5
Brumbies vs Force-0.2+0.2+0.6

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415Count
488-0-0In7616088,499,180
467-1-0In5330314004,902,751
447-0-1100.0%1734103630050,837,393
6-2-0In19351033201,249,408
426-1-1100.042217411410025,614,863
5-3-0100.031917411710180,046
406-0-299.40512343810100129,571,913
5-2-199.30513323911105,485,299
4-4-099.305143237111016,273
385-1-291.1017113933810054,830,344
4-3-187.4005936371110645,880
3-5-085.71573239131955
365-0-358.100121640329100179,555,053
4-2-254.1011143834111009,575,762
3-4-152.9011133835111045,380
2-6-056.421364439
344-1-319.00002173832101061,881,255
3-3-214.100011336361310881,828
2-5-113.80112393412101,963
324-0-42.500002163832910146,946,313
3-2-32.0000215383411108,450,922
2-4-21.600214373512145,765
1-6-13.92212333116451
303-1-40.20000420412960039,537,421
2-3-30.10002174032800570,222
1-5-20.203173932901,285
0-7-1Out1001
283-0-50.0000042446251072,266,270
2-2-40.000042346261003,947,151
1-4-3Out03224628118,996
0-6-2Out29432914
262-1-50.00019384840014,220,118
1-3-4Out0073651500174,419
0-5-3Out1536526278
242-0-6Out00117631710020,761,906
1-2-5Out0116641810924,481
0-4-4Out114661812,827
221-1-6Out00555346002,655,119
0-3-5Out0452377019,965
201-0-7Out00304918203,177,758
0-2-6Out03048192084,087
180-1-7Out013433580199,058
160-0-8Out22547252339,368
Total:47.3%244101314141311851000848,119,380
Games Above .500
Chance Will Make Playoffs