| SC.2009.0.00032LSS· May 17 – 19, 2009 | May 17 – 19, 2009 | Classical | 8 | 1654 | 6 |
Alushta UKR, Men Ch 2009 Alushta UKR· May 11 – 19, 2009 | May 11 – 19, 2009 | Classical | 77 | 2250 | 276 |
| ChampionshipSt. Petersburg· May 8 – 18, 2009 | May 8 – 18, 2009 | Classical | 9 | 2436 | 17 |
39. Bosna Sarajevo BIH· May 8 – 18, 2009 | May 8 – 18, 2009 | Classical | 6 | 2684 | 19 |
Sarajevo Bosnia 39th Sarajevo BIH· May 9 – 18, 2009 | May 9 – 18, 2009 | Classical | 6 | 2683 | 11 |
Calgary CAN, CICC Open 09 Calgary CAN· May 14 – 18, 2009 | May 14 – 18, 2009 | Classical | 14 | 2207 | 25 |
| Keres Memorial 34thNew Westminster· May 15 – 18, 2009 | May 15 – 18, 2009 | Classical | 21 | 2117 | 31 |
82. ch-St Petersburg St Petersburg RUS· May 8 – 18, 2009 | May 8 – 18, 2009 | Classical | 13 | 2458 | 42 |
| 84. Argentinian Championship· May 13 – 18, 2009 | May 13 – 18, 2009 | Classical | 5 | 2462 | 5 |
BHTelecom Open Sarajevo BIH· May 12 – 18, 2009 | May 12 – 18, 2009 | Classical | 23 | 2365 | 25 |
CICC Open Calgary CAN· May 14 – 18, 2009 | May 14 – 18, 2009 | Classical | 20 | 2297 | 60 |
US Championship Saint Louis USA· May 9 – 17, 2009 | May 9 – 17, 2009 | Classical | 9 | 2592 | 9 |
Frydek-Mistek CZE, Extraliga women Frydek Mistek CZE· May 14 – 17, 2009 | May 14 – 17, 2009 | Classical | 15 | 2158 | 33 |
URU Ch Montevideo URU· May 8 – 17, 2009 | May 8 – 17, 2009 | Classical | 12 | 2222 | 36 |
| RC.2009.0.00026LSS· May 11 – 17, 2009 | May 11 – 17, 2009 | Classical | 6 | 1741 | 6 |
| SM.2009.0.00058LSS· May 16 – 17, 2009 | May 16 – 17, 2009 | Classical | 7 | 2176 | 21 |
USA Ch Saint Louis USA· May 8 – 17, 2009 | May 8 – 17, 2009 | Classical | 25 | 2512 | 97 |
Mitropa Cup Rogaska Slatina SLO· May 9 – 17, 2009 | May 9 – 17, 2009 | Classical | 48 | 2478 | 181 |
Montevideo URU, Men Ch 2009 Montevideo URU· May 8 – 17, 2009 | May 8 – 17, 2009 | Classical | 11 | 2225 | 28 |
| SB.2009.0.00051LSS· May 11 – 16, 2009 | May 11 – 16, 2009 | Classical | 7 | 1809 | 21 |
Mitropa Cup women Rogaska Slatina SLO· May 9 – 16, 2009 | May 9 – 16, 2009 | Classical | 17 | 2160 | 25 |
| ChampionshipSFO Men· May 14 – 16, 2009 | May 14 – 16, 2009 | Classical | 5 | 2197 | 8 |
XXVIII Open Zalakaros HUN· May 8 – 16, 2009 | May 8 – 16, 2009 | Classical | 54 | 2263 | 111 |
Rogaska Slatina SLO, Mitropa Cup women Rogaska Slatina SLO· May 9 – 16, 2009 | May 9 – 16, 2009 | Classical | 17 | 2227 | 30 |
Sofia BUL, Senior Ch 2009 Sofia BUL· May 10 – 16, 2009 | May 10 – 16, 2009 | Classical | 14 | 2147 | 38 |
Zalakaros HUN, 28. Open Zalakaros HUN· May 8 – 16, 2009 | May 8 – 16, 2009 | Classical | 42 | 2239 | 49 |
| RA.2009.0.00050LSS· May 13 – 15, 2009 | May 13 – 15, 2009 | Classical | 7 | 2023 | 20 |
| OP-00847LSS· May 15, 2009 | May 15, 2009 | Classical | 5 | 1702 | 7 |
Split CRO, Closed GM 2009 Split CRO· May 7 – 15, 2009 | May 7 – 15, 2009 | Classical | 11 | 2434 | 39 |
| OP-00846LSS· May 13 – 14, 2009 | May 13 – 14, 2009 | Classical | 5 | 1894 | 10 |
| Odysseus Foraars EMT Mesterklasse 2009Soborg· Apr 16 – May 14, 2009 | Apr 16 – May 14, 2009 | Classical | 6 | 2018 | 14 |
Taastrup Spil Naar Du Vil IV 2003 Taastrup DEN· Apr 2 – May 14, 2009 | Apr 2 – May 14, 2009 | Classical | 10 | 1924 | 9 |
ESP Ch Universities La Pineda de Vila-Seca ESP· May 14, 2009 | May 14, 2009 | Classical | 28 | 2300 | 30 |
Sunny Beach BUL, Team Ch_A women Sunny Beach, BUL· May 8 – 14, 2009 | May 8 – 14, 2009 | Classical | 19 | 2174 | 22 |
Campinas BRA, 2. Rizzoni Memorial Campinas BRA· May 4 – 14, 2009 | May 4 – 14, 2009 | Classical | 14 | 2382 | 67 |
| SM.2009.0.00057LSS· May 9 – 14, 2009 | May 9 – 14, 2009 | Classical | 7 | 2012 | 20 |
XI Open Salou ESP· May 7 – 13, 2009 | May 7 – 13, 2009 | Classical | 20 | 2476 | 40 |
| ST.2009.0.00048LSS· Mar 31 – May 13, 2009 | Mar 31 – May 13, 2009 | Classical | 7 | 2048 | 21 |
| RM.2009.0.00030LSS· Apr 30 – May 12, 2009 | Apr 30 – May 12, 2009 | Classical | 7 | 2176 | 21 |
| K41 Foraars EMT Mesterklassen 2009Valby· Mar 17 – May 12, 2009 | Mar 17 – May 12, 2009 | Classical | 7 | 2004 | 17 |
| FICGS__CHESS__RAPID_M__000017FICGS· May 12, 2009 | May 12, 2009 | Classical | 7 | 2083 | 21 |
31. Banicky kahanec Prievidza SVK· May 2 – 12, 2009 | May 2 – 12, 2009 | Classical | 6 | 2562 | 30 |
| RB.2009.0.00050LSS· May 11 – 12, 2009 | May 11 – 12, 2009 | Classical | 7 | 1916 | 21 |
| OP-00841LSS· May 11, 2009 | May 11, 2009 | Classical | 5 | 1554 | 7 |
| RA.2009.0.00049LSS· May 7 – 11, 2009 | May 7 – 11, 2009 | Classical | 7 | 2068 | 20 |
FSFMB May Budapest HUN· May 2 – 11, 2009 | May 2 – 11, 2009 | Classical | 10 | 1627 | 26 |
FSFMA May Budapest HUN· May 2 – 11, 2009 | May 2 – 11, 2009 | Classical | 10 | 1986 | 43 |
FSIM May Budapest HUN· May 2 – 11, 2009 | May 2 – 11, 2009 | Classical | 10 | 2307 | 44 |
| RB.2009.0.00049LSS· Apr 27 – May 10, 2009 | Apr 27 – May 10, 2009 | Classical | 7 | 1789 | 21 |
Kula BUL, Open 2009 Kula BUL· May 9 – 10, 2009 | May 9 – 10, 2009 | Classical | 11 | 2286 | 18 |