92 countries and 167 players (91 men, 76 women)
10/22/10
2010 BWC
| No. | Countries | Men's Division | Women's Division |
| 1 | Argentina | Facundo Morelli | Mara Mendez |
| 2 | Australia | Paul Trotter | Ann-Maree Putney |
| 3 | Austria | Benjamin Kubalek | Christine Gablek |
| 4 | Azerbaijan | Elkhan Feyzullayev | |
| 5 | Azores | Marcio Jesus | Lara Jesus |
| 6 | Bahamas | John Fox | |
| 7 | Bahrain | Yusuf Falah | Nadeya Abdulrahman |
| 8 | Belarus | Dmitry Stepuk | Inna Kunts |
| 9 | Belgium | Mats Maggi | Carolin Witvrouwen |
| 10 | Bermuda | Damien Matthews | June Dill |
| 11 | Brazil | Marcelo Suartz | |
| 12 | Bulgaria | Alexander Lefterov | |
| 13 | Canada | Michael Schmidt | Felicia Wong |
| 14 | Catalonia | Marcial Ovide | Cristina Sanz |
| 15 | Chile | Luis Felipe Nazar | Contanza Bahamondez |
| 16 | Costa Rica | Alejandro Reyna | |
| 17 | Croatia | Sasa Petkovic | Ljiljana Rakamaric |
| 18 | Cyprus | Andreas Christoforou | Myria Kastori |
| 19 | Czech Republic | Michal MuĹľĂk | Michaela Novakova |
| 20 | Dominican Republic | Manuel Fernandez | Aumi Guerra |
| 21 | Egypt | Karim Sherif | Menatallah Sultan |
| 22 | El Salvador | Francisco Zelaya | Edith Quintanilla |
| 23 | England | Matt Miller | Fiona Banks |
| 24 | Estonia | Udo Sulp | Riina Lohmus |
| 25 | Ethiopia | Teshome Mosisa | Rita Defranco |
| 26 | Finland | Joonas Jähi | Piritta Kantola |
| 27 | France | Nicolas Forestier | Marilyn Planchard |
| 28 | French Guiana | Cyril David | |
| 29 | Germany | Achim Grabowski | Vanessa Timter |
| 30 | Gibraltar | Michael Wood | Kelly-Anne Turnbull |
| 31 | Greece | Leonidas Maragkos | Georgina Papadimitriou |
| 32 | Guernsey | Michael Prigent | Linda Robilliard |
| 33 | Hong Kong | Ricky Ng | Carmen Tang |
| 34 | Hungary | Mate Orosz | Beatrix Pesek |
| 35 | Iceland | Kristjan Thordarson | |
| 36 | India | Dilbir Singh | Prathima Hegde |
| 37 | Iraq | Maher Aneed | |
| 38 | Ireland | Stephen O'Connor | Hannah Cullen |
| 39 | Israel | Or Aviram | Sarit Mizrachi |
| 40 | Italy | Alessandro Del Carmine | Fabiana Baraldi |
| 41 | Japan | Kazuyuki Sakamoto | Natsumi Koizumi |
| 42 | Jersey | Mark Rabet | Melissa Kendall |
| 43 | Jordan | Mohamed Al-Masri | Manal Al Hijjawi |
| 44 | Kazakhstan | Vitaliy Bashayev | Yelena Shtern |
| 45 | Korea | Park Jong-Woo | Gye Min-Young |
| 46 | Kosovo | Fuad Ramiqi | |
| 47 | Kuwait | Mohammad Al-Zaidan | |
| 48 | Latvia | Daniel Vezis | Diana Zavjalova |
| 49 | Libya | Redha El-Fezzani | |
| 50 | Lithuania | Domas Amolevicius | Vitalija Lingeviciene |
| 51 | Macau | Lei Tak Man | Filomena Choi |
| 52 | Malaysia | Daniel Lim | Wendy Chai |
| 53 | Malta | Mark Spiteri | Sue Abela |
| 54 | Martinique | Elisabeth Relautte | |
| 55 | Mauritius | Steeve Thia | Nasheeha King |
| 56 | Mexico | Roberto Silva | Aseret Zetter |
| 57 | Moldova | Aureliu Grosu | Uliana Grosu |
| 58 | Monaco | Bruno Bidone | Sophie Herbin |
| 59 | Morocco | Patrick Leroy | Loubna Sefrioui |
| 60 | Netherlands | Phil Hulst | Nicole Sanders |
| 61 | New Caledonia | Marin Tranier | Samy-Anna Saba |
| 62 | New Zealand | James Kelly | Julieanne Mollet |
| 63 | Northern Ireland | Billy Nimick | Lauren Dugan |
| 64 | Norway | Mads Sandbækken | Patcharin Torgersen |
| 65 | Pakistan | Javed Ashrif | Ashrif Faieza Zahida |
| 66 | Panama | Jonathan Heres | |
| 67 | Philippines | Biboy Rivera | Apple Posadas |
| 68 | Poland | Emil Polanisz | Joanna Merklejn |
| 69 | Portugal | Paulo Lopes | OrquĂdea Cerca |
| 70 | Qatar | Mubarak Al-Muraikhi | |
| 71 | Reunion | Jean Marie Defaud | Dominique Merlo |
| 72 | Romania | Joan-Vicentiu Pravat | Felicia Bianu |
| 73 | Russia | Alexey Parshukov | Yana Kuznecova |
| 74 | Saudi Arabia | Ibrahim Al-Juraifani | |
| 75 | Scotland | Martin Williamson | Holly Fleming |
| 76 | Serbia | Nenad Stojiljkovic | Nataša Drajer |
| 77 | Singapore | Jonathan Ang | Daphne Tan |
| 78 | Slovakia | Mikuláš Bikár | Veronika PospĂšilová |
| 79 | Slovenia | Matej Fegus | Ljuba Ceglar |
| 80 | South Africa | Francois Louw | Barbara Wilford |
| 81 | Spain | Ruben Orche | Cristina Mas Lazaro |
| 82 | Sweden | Dennis Eklund | Helén Johnsson |
| 83 | Switzerland | Kwan Harn Chieh | Bigi Manico |
| 84 | Thailand | Phiriyahbhoon Pithakvarakorn | |
| 85 | Tunisia | Mokni Ziad | Sonia Annagui |
| 86 | Turkey | Burak Natal | Ebru Ă–zogluuntur |
| 87 | UAE | Mohammad Al-Qubaisi | |
| 88 | Ukraine | Mykhaylo Kalika | Darya Kovalova |
| 89 | United States | John Szczerbinski | Carolyn Dorin-Ballard |
| 90 | Uzbekistan | Bakhtiyor Dalabaev | Maria Khodjaeva |
| 91 | Venezuela | William Ching | Patricia De Faria |
| 92 | Wales | Steve Dalton | Louise Roberts |