Kingston JAM, UWI Masters Kingston JAM· Mar 15 – 21, 2010 | Mar 15 – 21, 2010 | Classical | 7 | 2189 | 10 |
| BL 0910 Solinger SG - Schachfr. Berlin· Mar 21, 2010 | Mar 21, 2010 | Classical | 10 | 2392 | 5 |
JNBS UWI Masters Kingston JAM· Mar 15 – 21, 2010 | Mar 15 – 21, 2010 | Classical | 10 | 2265 | 34 |
| Uxbridge OpenDenham Grove· Mar 20 – 21, 2010 | Mar 20 – 21, 2010 | Classical | 12 | 1978 | 8 |
Bundesliga 2009-10 Emsdetten GER· Mar 20 – 21, 2010 | Mar 20 – 21, 2010 | Classical | 33 | 2540 | 33 |
Bundesliga 2009-10 Katernberg GER· Mar 20 – 21, 2010 | Mar 20 – 21, 2010 | Classical | 34 | 2588 | 34 |
| FICGS__CHESS__RAPID_M__000027FICGS· Mar 21, 2010 | Mar 21, 2010 | Classical | 7 | 2071 | 21 |
Bundesliga 2009-10 Tegel GER· Mar 20 – 21, 2010 | Mar 20 – 21, 2010 | Classical | 28 | 2467 | 22 |
Maceio BRA, Closed IM Maceio BRA· Mar 13 – 21, 2010 | Mar 13 – 21, 2010 | Classical | 6 | 2046 | 11 |
Bundesliga 2009-10 Muenchen GER· Feb 6 – Mar 21, 2010 | Feb 6 – Mar 21, 2010 | Classical | 53 | 2501 | 59 |
Bunratty IRL, Open 2010 Bunratty IRL· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 9 | 2159 | 6 |
| Uxbridge MajorDenham Grove· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 42 | 1781 | 88 |
Uxbridge ENG, Open 2010 Uxbridge ENG· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 23 | 2119 | 21 |
Mauricie Open Trois-Rivieres CAN· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 37 | 2092 | 59 |
XIV Weekend A Ivrea ITA· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 28 | 1770 | 46 |
Mauricie Open U2000 Trois-Rivieres CAN· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 9 | 1918 | 7 |
Uxbridge Open Uxbridge ENG· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 39 | 2069 | 62 |
Bunratty Masters Bunratty IRL· Mar 19 – 21, 2010 | Mar 19 – 21, 2010 | Classical | 29 | 2092 | 71 |
TCh-FIN 2009-10 Finland FIN· Feb 13 – Mar 21, 2010 | Feb 13 – Mar 21, 2010 | Classical | 110 | 2265 | 151 |
| RF-00044LSS· Mar 19 – 20, 2010 | Mar 19 – 20, 2010 | Classical | 7 | 1608 | 6 |
| FICGS__CHESS__CLASS_M__000035FICGS· Mar 20, 2010 | Mar 20, 2010 | Classical | 7 | 2219 | 21 |
| Dos Hermanas Blitz Final· Mar 19 – 20, 2010 | Mar 19 – 20, 2010 | Blitz | 5 | 2653 | 23 |
| FICGS__CHESS__RAPID_B__000146FICGS· Mar 20, 2010 | Mar 20, 2010 | Classical | 6 | 1921 | 15 |
IGM Apatin & Vukovar Banja Junakovic/Vukovar SRB/CRO· Mar 15 – 19, 2010 | Mar 15 – 19, 2010 | Classical | 6 | 2425 | 27 |
| RN-00272LSS· Mar 18 – 19, 2010 | Mar 18 – 19, 2010 | Classical | 7 | 1163 | 6 |
SPICE Spring Inv Lubbock USA· Mar 13 – 19, 2010 | Mar 13 – 19, 2010 | Classical | 10 | 2491 | 42 |
| SB-00087LSS· Mar 15 – 19, 2010 | Mar 15 – 19, 2010 | Classical | 7 | 1906 | 21 |
| FICGS__CHESS__CLASS_B__000103FICGS· Mar 19, 2010 | Mar 19, 2010 | Classical | 7 | 1828 | 19 |
Fynsmesterskabet Odense DEN· Jan 14 – Mar 18, 2010 | Jan 14 – Mar 18, 2010 | Classical | 12 | 1920 | 12 |
11. EICC Women Medals Rijeka CRO· Mar 18, 2010 | Mar 18, 2010 | Classical | 5 | 2489 | 8 |
11. EICC Women Qualifier Rijeka CRO· Mar 18, 2010 | Mar 18, 2010 | Classical | 6 | 2405 | 8 |
11. EICC Men playoff Rijeka CRO· Mar 18, 2010 | Mar 18, 2010 | Classical | 30 | 2593 | 53 |
Montcalm Open 5 2009-10 Quebec CAN· Mar 4 – 18, 2010 | Mar 4 – 18, 2010 | Classical | 9 | 1904 | 5 |
RA Spring Active Ottawa CAN· Mar 11 – 18, 2010 | Mar 11 – 18, 2010 | Rapid | 7 | 1939 | 6 |
| Bristol league congress 2010· Mar 12 – 17, 2010 | Mar 12 – 17, 2010 | Classical | 30 | 1747 | 64 |
| RC-00041LSS· Mar 14 – 17, 2010 | Mar 14 – 17, 2010 | Classical | 7 | 1701 | 11 |
Rijeka CRO, 11. EICC women Rijeka CRO· Mar 6 – 17, 2010 | Mar 6 – 17, 2010 | Classical | 95 | 2251 | 162 |
11. EICC women Rijeka CRO· Mar 6 – 17, 2010 | Mar 6 – 17, 2010 | Classical | 159 | 2239 | 675 |
11. EICC Men Rijeka CRO· Mar 6 – 17, 2010 | Mar 6 – 17, 2010 | Classical | 412 | 2390 | 2,037 |
| RA-00083LSS· Mar 10 – 16, 2010 | Mar 10 – 16, 2010 | Classical | 7 | 2064 | 20 |
| RN-00271LSS· Mar 13 – 16, 2010 | Mar 13 – 16, 2010 | Classical | 7 | 1015 | 6 |
First Saturday IM March 2010 Budapest HUN· Mar 6 – 16, 2010 | Mar 6 – 16, 2010 | Classical | 10 | 2251 | 16 |
EU Ch 11th Rijeka CRO· Mar 11 – 16, 2010 | Mar 11 – 16, 2010 | Classical | 8 | 2477 | 5 |
| SA-00122LSS· Mar 13 – 16, 2010 | Mar 13 – 16, 2010 | Classical | 7 | 2083 | 20 |
FSIM March Budapest HUN· Mar 6 – 16, 2010 | Mar 6 – 16, 2010 | Classical | 13 | 2239 | 50 |
| 1nd EU Ch· Mar 6 – 16, 2010 | Mar 6 – 16, 2010 | Classical | 73 | 2575 | 102 |
Rijeka CRO, 11. EICC (m) Rijeka CRO· Mar 7 – 16, 2010 | Mar 7 – 16, 2010 | Classical | 95 | 2258 | 107 |
| SC-00054LSS· Mar 13 – 15, 2010 | Mar 13 – 15, 2010 | Classical | 7 | 1723 | 6 |
XIV Vasconcellos Memorial Brasilia BRA· Mar 8 – 15, 2010 | Mar 8 – 15, 2010 | Classical | 11 | 2252 | 34 |
Kyiv UKR, City Ch 2010 Kiev UKR· Mar 4 – 15, 2010 | Mar 4 – 15, 2010 | Classical | 27 | 2167 | 73 |