| World ChampionshipCandidates· May 9 – 16, 2011 | May 9 – 16, 2011 | Classical | 6 | 2758 | 23 |
| SE-00072LSS· May 12 – 16, 2011 | May 12 – 16, 2011 | Classical | 7 | 1585 | 15 |
64. Otwarte Open A Warsaw POL· May 7 – 16, 2011 | May 7 – 16, 2011 | Classical | 34 | 2101 | 137 |
CZE Ch w GpA Pardubice CZE· May 14 – 15, 2011 | May 14 – 15, 2011 | Classical | 4 | 2198 | 6 |
| RB-00114LSS· May 11 – 15, 2011 | May 11 – 15, 2011 | Classical | 7 | 1919 | 21 |
C.to Regionale Marche Civitanova Marche ITA· May 13 – 15, 2011 | May 13 – 15, 2011 | Classical | 14 | 1886 | 25 |
Sean Reader Memorial Los Angeles, CA USA· May 11 – 15, 2011 | May 11 – 15, 2011 | Classical | 10 | 2284 | 35 |
| Prestwick Airport MajorPrestwick· May 13 – 15, 2011 | May 13 – 15, 2011 | Classical | 19 | 1702 | 18 |
| Prestwick Airport OpenPrestwick· May 13 – 15, 2011 | May 13 – 15, 2011 | Classical | 16 | 1986 | 32 |
| SM-00156LSS· May 14 – 15, 2011 | May 14 – 15, 2011 | Classical | 6 | 2153 | 13 |
6. Paradiso Amateur Open Paradiso SUI· May 13 – 15, 2011 | May 13 – 15, 2011 | Classical | 22 | 2006 | 38 |
TCh-HUN 2010-11 Szombathely HUN· Jan 30 – May 15, 2011 | Jan 30 – May 15, 2011 | Classical | 66 | 2285 | 46 |
| SA-00194LSS· May 10 – 15, 2011 | May 10 – 15, 2011 | Classical | 7 | 1918 | 21 |
| SM-00155LSS· May 8 – 15, 2011 | May 8 – 15, 2011 | Classical | 7 | 2076 | 21 |
CZE Ch w GpB Pardubice CZE· May 14 – 15, 2011 | May 14 – 15, 2011 | Classical | 4 | 2129 | 6 |
3. Metropolitan Qualifier Los Angeles, CA USA· May 13 – 15, 2011 | May 13 – 15, 2011 | Classical | 17 | 2025 | 26 |
TCh-HUN 2010-11 Decs HUN· Feb 20 – May 15, 2011 | Feb 20 – May 15, 2011 | Classical | 48 | 2308 | 34 |
| Prestwick Airport MinorPrestwick· May 13 – 15, 2011 | May 13 – 15, 2011 | Classical | 21 | 1322 | 20 |
Boxer mem. Winnipeg CAN· May 14 – 15, 2011 | May 14 – 15, 2011 | Classical | 12 | 1749 | 16 |
TCh-HUN 2010-11 Budapest HUN· Jan 30 – May 15, 2011 | Jan 30 – May 15, 2011 | Classical | 165 | 2324 | 218 |
TCh-HUN 2010-11 Paks HUN· Jan 30 – May 15, 2011 | Jan 30 – May 15, 2011 | Classical | 55 | 2339 | 37 |
TCh-NED Netherlands NED· Feb 12 – May 15, 2011 | Feb 12 – May 15, 2011 | Classical | 134 | 2364 | 187 |
TCh-HUN 2010-11 Mako HUN· Feb 20 – May 15, 2011 | Feb 20 – May 15, 2011 | Classical | 47 | 2255 | 33 |
Sten Open Hradec Kralove CZE· May 8 – 15, 2011 | May 8 – 15, 2011 | Classical | 64 | 1938 | 128 |
4. Stari Mikanovci CRO, Jaric Memorial Stari Mikanovci CRO· May 14, 2011 | May 14, 2011 | Classical | 8 | 2556 | 7 |
Gatineau LEO Ch A Gatineau CAN· Apr 12 – May 14, 2011 | Apr 12 – May 14, 2011 | Classical | 4 | 1935 | 6 |
| OP-01528LSS· May 14, 2011 | May 14, 2011 | Classical | 5 | 1732 | 9 |
4. Marko Jaric Memorial Stari Mikanovci CRO· May 14, 2011 | May 14, 2011 | Classical | 10 | 2562 | 41 |
| FICGS__CHESS__THEMATIC_TOURNAMENT__000131FICGS· May 13, 2011 | May 13, 2011 | Classical | 4 | 1680 | 5 |
| SC-00101LSS· May 8 – 13, 2011 | May 8 – 13, 2011 | Classical | 7 | 1835 | 20 |
| RA-00131LSS· May 11 – 13, 2011 | May 11 – 13, 2011 | Classical | 7 | 2133 | 21 |
Scarborough CC Ch Toronto CAN· Feb 24 – May 12, 2011 | Feb 24 – May 12, 2011 | Classical | 10 | 2058 | 31 |
| FICGS__CHESS__CLASS_A__000094FICGS· May 12, 2011 | May 12, 2011 | Classical | 7 | 1922 | 21 |
| FICGS__CHESS__CLASS_M__000045FICGS· May 12, 2011 | May 12, 2011 | Classical | 7 | 2198 | 17 |
| 41. IT Bosna· May 4 – 12, 2011 | May 4 – 12, 2011 | Classical | 15 | 2561 | 18 |
41. Bosna Open Sarajevo BIH· May 3 – 12, 2011 | May 3 – 12, 2011 | Classical | 102 | 2284 | 444 |
Ukrainian Championship Semi-Final Alushta UKR· May 6 – 11, 2011 | May 6 – 11, 2011 | Classical | 8 | 2540 | 5 |
Sarajevo Bosna Open 41st Sarajevo BIH· May 8 – 11, 2011 | May 8 – 11, 2011 | Classical | 7 | 2639 | 6 |
| ST-00082LSS· Apr 11 – May 11, 2011 | Apr 11 – May 11, 2011 | Classical | 7 | 2221 | 21 |
| SB-00150LSS· May 7 – 11, 2011 | May 7 – 11, 2011 | Classical | 7 | 1975 | 21 |
| Ukrainian Championship Semi-Final· May 4 – 11, 2011 | May 4 – 11, 2011 | Classical | 23 | 2523 | 24 |
| RC-00070LSS· May 3 – 11, 2011 | May 3 – 11, 2011 | Classical | 6 | 1821 | 15 |
13. Salou Open Salou ESP· May 4 – 11, 2011 | May 4 – 11, 2011 | Classical | 24 | 2370 | 43 |
Alicante ESP, Students Ch 2011 Alicante ESP· May 9 – 11, 2011 | May 9 – 11, 2011 | Classical | 58 | 2236 | 113 |
I Open Lido Adriano Ravenna ITA· Apr 4 – May 11, 2011 | Apr 4 – May 11, 2011 | Classical | 63 | 2067 | 78 |
Barcelona ESP, 6. Tupinamba Open Barcelona ESP· Mar 23 – May 11, 2011 | Mar 23 – May 11, 2011 | Classical | 25 | 2177 | 51 |
CAN Ch Guelph CAN· May 6 – 11, 2011 | May 6 – 11, 2011 | Classical | 31 | 2198 | 126 |
UKR Ch semi-final Alushta UKR· May 3 – 11, 2011 | May 3 – 11, 2011 | Classical | 150 | 2231 | 619 |
European Senior Team Thessaloniki GRE· May 3 – 11, 2011 | May 3 – 11, 2011 | Classical | 141 | 2137 | 386 |
| Camp. Asiatico· May 2 – 10, 2011 | May 2 – 10, 2011 | Classical | 12 | 2472 | 9 |