Participating countries and players as of Nov. 16, 2009 (final)
11/16/09
2009 BWC
| 91 Countries | 87 Men | 66 Women |
| Argentina | Jonathan Hocsman | Lucrecia Lopez Jove |
| Australia | Paul Trotter | Ann-Maree Putney |
| Austria | Michael Loos | Bienvinida Schlosser |
| Azerbaijan | Elkhan Feyzullayev | |
| Azores | Tiago Pontes | |
| Bahamas | John Fox | Justina Sturrup |
| Bahrain | Ahmed Mohamed Al-Bastiki | |
| Belarus | Pavel Sobolev | Inna Kunts |
| Belgium | Olivier Leroy | Katrien Goossens |
| Brazil | Franz Monteiro | Roberta Rodrigues |
| Brunei | Ahmad Athery Hj Abd Samad | |
| Canada | Michael Schmidt | Caroline Lagrange |
| Catalonia | Raul Galvez Galisteo | Pilar Perales Alcacer |
| Costa Rica | Andres Fallas | |
| Croatia | Marijan Valecic | |
| Cyprus | Charis Panayiotou | |
| Czech Republic | Petr Kabrhel | Svatava Stybnarova |
| Denmark | Thomas Larsen | Pia Burkal |
| Egypt | Yasser El-Sherbeny | Samy-Anna Saba |
| El Salvador | Miguel Arevalo | Edith Quintanilla |
| England | Darren Cundy | Zara Giles |
| Estonia | Kert Truus | Inara Ratnik |
| Ethiopia | Dejene Hailemariam | Rita Defranco |
| Finland | Ari Savola | Reija Lunden |
| France | Thierry Sacco | Isabelle Sacco |
| French Guiana | Maurice Talane | |
| Germany | David Canady | Tina Hulsch |
| Gibraltar | Michael Wood | |
| Greece | Leonidas Maragkos | Martha Karatzoula |
| Guam | Jay Leon Guerrero | |
| Guernsey | Derek Tomlin | Danielle Le Couvey |
| Hong Kong | Wicky Yeung | Joey Yip |
| Hungary | Zoltan Skobrics | Beatrix Pesek |
| Iceland | Arnar Saebergsson | |
| India | Dhruv Sarda | Prathima Hegde |
| Indonesia | Ryan Lalisang | Putty Armein |
| Iraq | Maher Aneed | |
| Ireland | Alan Bride | Caitriona Mulhall |
| Italy | Marco Reviglio | Letizia Torregrossa |
| Japan | Ryo Yamanaka | Haruna Nojima |
| Jersey | Paul Wright | Lorraine Jarvis |
| Jordan | Mohamed Al-Masri | |
| Kazakhstan | Makhmut Iskhakov | Irina Lazaridi |
| Korea | Choi Yong-Kyu | Baek Seung-ja |
| Kuwait | Basel Al-Anzi | Hanadi Al Muzaiel |
| Latvia | Arturs Levikins | Diana Zavjalova |
| Libya | Redha El Fezzani | |
| Lithuania | Dovydas Dusevicius | Daiva Perminiene |
| Macau | Choi Io Fai | Yuen Nga Lai |
| Malaysia | Zulmazran Zulkifli | Siti Safiyah Amirah |
| Malta | Kenneth Arpa | |
| Mauritius | Nasheeha King | |
| Mexico | Daniel Falconi | Sayuri Yamada |
| Moldova | Uliana Grosu | |
| Mongolia | Tuvshinsanaa Miyesenge | |
| Nepal | Raju Shrestha | |
| Netherlands | Maarten Pittens | Wendy Kok |
| New Caledonia | Marin Tranier | |
| New Zealand | Sonny Reguerra | Belinda Tan |
| Northern Ireland | Kevin Horton | Donna Horton |
| Norway | Petter Hansen | Patcharin Torgersen |
| Pakistan | Ijaz Ur Rehman | Janet Abril |
| Panama | Jonathan Heres | |
| Philippines | Paeng Nepomuceno | Liza del Rosario |
| Poland | Pawel Bielski | Greta Frost |
| Portugal | Nuno Martinho | Ana Vieira |
| Puerto Rico | Gabriel Sanchez | Lourdes Lopez |
| Qatar | Mubarak Almuraikhi | |
| Reunion | Jean Marie Defaud | Dominique Merlo |
| Romania | Florian Mihailescu | Felicia Bianu |
| Russia | Gennadiy Sidorov | Evgenia Tsarkova |
| Saudi Arabia | Ammar Tarrad | |
| Scotland | Mark Kerr | Laura Rhoney |
| Singapore | Remy Ong | Bernice Lim |
| Slovakia | Ladislav Frunyo | Petra Stankova |
| Slovenia | Matej Fegus | Mojca Dolinsek |
| South Africa | Jason Bezuidenhout | Jessica Paluzzi |
| Spain | Paco Rodriguez | Laura Lopez Marazuel |
| Sweden | Martin Larsen | Helén Johnsson |
| Switzerland | Larry Vontobel | Bigi Manico |
| Thailand | Surasak Manuwong | |
| Tunisia | Khaled Meziou | Hela Meziou |
| UAE | Hussain Al Suwaidi | Hind Al Hammadi |
| Ukraine | Mykhaylo Kalika | Olga Tarasova |
| United States | Walter Ray Williams Jr | Tennelle Milligan |
| Uzbekistan | Salimjan Bekmuratov | Svetlana Klimoyts |
| Venezuela | Eddy Fuentes | Ivette Ching |
| Vietnam | Gia Phu Pham | Nhu Y Nguyen |
| Wales | Stuart Chamberlain |
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