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Road to South Africa 3.1

April 9th, 2009 · 6 Comments

One of the best parts about making mistakes is it gives you opportunities for explanations. I’ve re-run the 10,000 simulations correcting the coding mistake which meant Scotland was always the 2nd place team in Group 9 in UEFA. So many of the changes in results are due to this adjustment.

But some aren’t. First off, that adjustment only affected UEFA qualifying, it did nothing to the rest of the world. This means that the changes that occurred for non-European teams were due simply to random differences in results over 10,000 tries. How much the results could change due to randomness can be investigated using the standard deviation of a binomial. If that’s a little much for you, suffice it say that both in theory and in practice here, the numbers should change by no more than 1% in most cases due to this.

Another change is that per the earlier discussion, the teams in UEFA are seeded into two pots for the playoffs, based on their April 2009 FIFA ratings. Trying to recalculate the FIFA rankings based on the sim results is possible, I guess but then I’d have to start simulating all sorts of non-qualifying results and then it becomes way too severe a project. This appears to have had bigger effects than I would have guessed, but nothing too major.

The National Team Ratings from last time haven’t changed. Here are the new Overall Chances for Qualification.

(Almost) IN

Australia = 100%; The Aussies actually went 10,000 for 10,000 this time including advancing through the playoffs once. But since nothing changed in the code that should have altered their chances, this one is simple random chance. Sometimes they’d go 10,000 for 10,000 sometimes they’d miss a couple of times. Either way it would be the shock of a lifetime for them to miss now.

The Norwegian Rebellion

Norway from 0.10% to 11.30%; Okay so the Norwegians ultimately were the ones to feel the brunt of my previous mistake. I suppose my travel privileges there have been revoked and I deserve it. They still are longshots, but at least now there’s a chance. As the above points out, they’ll have to win a playoff to do it. Other teams whose success went up the most were Russia, Croatia, France and Turkey.

Sweden Would Like to Have a Word with the FIFA Rankings

Sweden from 45.81% to 39.87%; Most interesting was the effect an abnormally low FIFA rating appeared to have on Sweden’s chances. Their 33rd ranking almost ensures them of being in the lower pot. Scotland, surprisingly, was hurt but not as much as I would have guessed. The other four teams hurt the most were: Bulgaria, Bosnia-Herzegovina, Scotland, Slovakia.

Here are the chances broken down by group and then by playoff. Also, I’ve listed the number of times teams lost in the various playoff rounds. Never let it be said I don’t take requests. :) I know this has been a long post, thanks for reading and your patience.

CONMEBOL                       Percent
Brazil                          98.94%
Paraguay                        97.92%
Argentina                       83.02%
Chile                           64.66%
Uruguay                         47.04%
Colombia                         4.59%
Ecuador                          2.90%
Venezuela                        0.61%
Bolivia                          0.32%
Peru                             0.00%

CONCACAF                       Percent
USA                             93.42%
Mexico                          88.28%
Costa Rica                      61.81%
Honduras                        54.48%
Trinidad and Tobago              1.41%
El Salvador                      0.60%

CAF - Group1                   Percent
Cameroon                        31.87%
Gabon                           27.30%
Morocco                         24.36%
Togo                            16.47%

CAF - Group2                   Percent
Tunisia                         52.87%
Nigeria                         43.48%
Mozambique                       2.53%
Kenya                            1.12%

CAF - Group 3                  Percent
Egypt                           57.35%
Zambia                          22.69%
Algeria                         15.08%
Rwanda                           4.88%

CAF - Group 4                  Percent
Ghana                           72.12%
Mali                            23.09%
Benin                            3.51%
Sudan                            1.28%

CAF - Group 5                  Percent
Côte d'Ivoire                   88.90%
Burkina Faso                     5.65%
Guinea                           5.21%
Malawi                           0.24%

AFC - Group A                  Percent
Australia                       99.99%
Japan                           99.78%
Bahrain                          0.23%
Uzbekistan                       0.00%
Qatar                            0.00%

AFC - Group B                  Percent
Korea Republic                  95.40%
Saudi Arabia                    47.94%
Korea DPR                       33.56%
Iran                            23.10%
United Arab Emirates             0.00%

UEFA - Group 1                 Percent
Denmark                         73.83%
Sweden                          19.30%
Portugal                         4.15%
Hungary                          2.72%
Albania                          0.00%
Malta                            0.00%

UEFA - Group 2                 Percent
Greece                          58.24%
Switzerland                     38.17%
Israel                           3.57%
Latvia                           0.02%
Luxembourg                       0.00%
Moldova                          0.00%

UEFA - Group 3                 Percent
Slovakia                        61.32%
Czech Republic                  19.62%
Poland                          12.73%
Northern Ireland                 3.14%
Slovenia                         3.19%
San Marino                       0.00%

UEFA - Group 4                 Percent
Germany                         87.94%
Russia                          11.44%
Finland                          0.62%
Wales                            0.00%
Azerbaijan                       0.00%
Liechtenstein                    0.00%

UEFA - Group 5                 Percent
Spain                           99.83%
Bosnia-Herzegovina               0.17%
Turkey                           0.00%
Belgium                          0.00%
Estonia                          0.00%
Armenia                          0.00%

UEFA - Group 6                 Percent
England                         96.62%
Croatia                          2.29%
Ukraine                          1.08%
Belarus                          0.01%
Kazakhstan                       0.00%
Andorra                          0.00%

UEFA - Group 7                 Percent
France                          52.44%
Serbia                          47.12%
Lithuania                        0.18%
Austria                          0.16%
Romania                          0.10%
Faroe Islands                    0.00%

UEFA - Group 8                 Percent
Italy                           87.50%
Ireland Republic                 9.88%
Bulgaria                         2.60%
Cyprus                           0.01%
Montenegro                       0.01%
Georgia                          0.00%

UEFA - Group 9                 Percent
Netherlands                     99.94%
Norway                           0.06%
Scotland                         0.00%
Iceland                          0.00%
Macedonia FYR                    0.00%

UEFA - Playoffs                Percent
Russia                          44.65%
Croatia                         35.26%
France                          34.20%
Serbia                          24.65%
Switzerland                     21.57%
Ireland Republic                21.32%
Sweden                          20.48%
Greece                          19.90%
Ukraine                         19.75%
Czech Republic                  17.70%
Turkey                          17.56%
Portugal                        13.30%
Bosnia-Herzegovina              12.96%
Norway                          11.24%
Bulgaria                        10.76%
Scotland                         9.49%
Poland                           9.25%
Germany                          9.07%
Denmark                          8.89%
Italy                            8.09%
Israel                           7.72%
Slovakia                         5.60%
Finland                          3.82%
Hungary                          3.25%
England                          2.46%
Slovenia                         1.75%
Northern Ireland                 1.51%
Belarus                          0.97%
Macedonia FYR                    0.71%
Lithuania                        0.66%
Romania                          0.66%
Austria                          0.21%
Montenegro                       0.20%
Spain                            0.13%
Belgium                          0.11%
Iceland                          0.05%
Netherlands                      0.04%
Wales                            0.03%
Latvia                           0.02%
Cyprus                           0.01%

AFC/OFC - Playoffs             Percent
Iran                            21.42%
New Zealand                     20.79%
Bahrain                         18.68%
Saudi Arabia                    19.09%
Korea DPR                        9.51%
Uzbekistan                       7.62%
Korea Republic                   2.67%
Japan                            0.11%
Qatar                            0.10%
Australia                        0.01%

CONMEBOL/CONCACAF - Playoffs   Percent
Uruguay                         25.38%
Chile                           15.59%
Honduras                        12.27%
Argentina                       11.81%
Costa Rica                      10.10%
Colombia                         7.72%
Mexico                           5.74%
Ecuador                          3.31%
USA                              3.43%
Paraguay                         1.36%
Venezuela                        0.88%
Brazil                           0.97%
Bolivia                          0.59%
Trinidad and Tobago              0.51%
El Salvador                      0.34%

UEFA - Playoff Losses          Percent
Bosnia-Herzegovina              44.28%
Russia                          29.09%
Ireland Republic                28.24%
Serbia                          22.89%
Switzerland                     21.41%
Ukraine                         20.27%
Scotland                        18.71%
Sweden                          18.21%
Norway                          17.77%
Greece                          16.07%
Croatia                         15.91%
Turkey                          14.31%
Bulgaria                        14.18%
Slovakia                        12.96%
Poland                          11.97%
Israel                          11.61%
Hungary                         10.59%
France                          10.24%
Finland                          9.59%
Denmark                          7.79%
Czech Republic                   7.56%
Slovenia                         6.36%
Portugal                         6.00%
Northern Ireland                 5.55%
Macedonia FYR                    3.46%
Belarus                          3.37%
Italy                            2.77%
Germany                          2.58%
Lithuania                        2.36%
Austria                          0.77%
Iceland                          0.73%
Montenegro                       0.69%
England                          0.55%
Romania                          0.47%
Belgium                          0.24%
Cyprus                           0.17%
Latvia                           0.12%
Wales                            0.09%
Spain                            0.04%
Netherlands                      0.02%
Estonia                          0.01%

AFC - Playoff Losses           Percent
Bahrain                         47.13%
Korea DPR                       16.83%
Uzbekistan                      15.95%
Saudi Arabia                    11.22%
Iran                             7.41%
Korea Republic                   0.88%
Qatar                            0.47%
Japan                            0.11%

AFC/OFC - Playoff Losses       Percent
New Zealand                     79.21%
Bahrain                          7.02%
Korea DPR                        4.66%
Saudi Arabia                     3.70%
Uzbekistan                       2.73%
Iran                             2.19%
Korea Republic                   0.42%
Qatar                            0.07%

CONMEBOL/CONCACAF-PlayoffLoss  Percent
Honduras                        27.86%
Costa Rica                      23.60%
Chile                           11.30%
Uruguay                          8.50%
Mexico                           5.02%
Trinidad and Tobago              4.90%
Colombia                         4.58%
El Salvador                      3.32%
Ecuador                          2.96%
USA                              2.91%
Argentina                        2.25%
Venezuela                        1.29%
Bolivia                          0.92%
Paraguay                         0.54%
Brazil                           0.03%
Peru                             0.02%

Tags: Soccer!! · South Africa 2010 · Uncategorized

6 responses so far ↓

  • 1 Anonymous Coward // Apr 10, 2009 at 12:40 pm

    Here are the CAF groups with the current projected percentage listed first, and the projected percentage before the first group matches listed second. Lots of movement in groups 1 and 2.

    CAF – Group 1 Percent
    Cameroon 31.87% 44.30%
    Gabon 27.30% 4.72%
    Morocco 24.36% 45.92%
    Togo 16.47% 5.06%

    CAF – Group 2 Percent
    Tunisia 52.87% 33.37%
    Nigeria 43.48% 59.65%
    Mozambique 2.53% 3.03%
    Kenya 1.12% 3.95%

    CAF – Group 3 Percent
    Egypt 57.35% 68.32%
    Zambia 22.69% 14.50%
    Algeria 15.08% 12.03%
    Rwanda 4.88% 5.15%

    CAF – Group 4 Percent
    Ghana 72.12% 63.32%
    Mali 23.09% 31.16%
    Benin 3.51% 4.03%
    Sudan 1.28% 1.49%

    CAF – Group 5 Percent
    Côte d’Ivoire 88.90% 79.86%
    Burkina Faso 5.65% 3.03%
    Guinea 5.21% 16.69%
    Malawi 0.24% 0.42%

  • 2 Edgar // Apr 13, 2009 at 12:03 am

    You’re mentioned in the Romanian press.

    http://www.gsp.ro/fotbal/nationala/0-63-132878.html

  • 3 Ross, England // Apr 13, 2009 at 8:08 am

    Do you know who in Europe is most likely to finish second in their group and not make the playoffs? Is it perhaps the team out of Group 3?

  • 4 Voros // Apr 13, 2009 at 1:48 pm

    Thanks for the heads up Edgar and also for whatever role you and/or your site had in getting me the attention there.

    It’s always a kick to see your name pop up. Hopefully as my diet continues I can get a better picture out there soon. :)

  • 5 Voros // Apr 13, 2009 at 3:25 pm

    Ross,

    With everything fixed, Group 9 still looks like the most likely group. I re-ran 1,000 more checking that team (it wasn’t recorded in the first 10,000) and the top 10 were:

    Scotland = 16.9%
    Norway = 13.4%
    Ireland = 11.2%
    Poland = 6.7%
    Czech Republic = 6.4%
    Turkey = 6.2%
    Macedonia = 5.4%
    Hungary = 3.6%
    Portugal = 3.5%
    Slovenia = 3.5%

    And by group:

    Group 1: 11.6%
    Group 2: 1.8%
    Group 3: 21.2%
    Group 4: 1.2%
    Group 5: 9.8%
    Group 6: 1.8%
    Group 7: 2.4%
    Group 8: 13.5%
    Group 9: 36.7%

  • 6 scaryice // May 27, 2009 at 10:25 pm

    I assume we’re gonna see some Confederations Cup odds pretty soon (followed by Gold Cup odds)? :)

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