Charlesbourg, Estival #2 Charlesbourg CAN· Jul 14 – Aug 11, 2003 | Jul 14 – Aug 11, 2003 | Classical | 15 | 1815 | 9 |
| Chess Festival M. Sadoveanu· Aug 8 – 11, 2003 | Aug 8 – 11, 2003 | Classical | 5 | 2476 | 5 |
BAR Ch St Michael BAR· Jul 19 – Aug 11, 2003 | Jul 19 – Aug 11, 2003 | Classical | 8 | 2000 | 8 |
Budapest FS08 IM Budapest HUN· Aug 3 – 11, 2003 | Aug 3 – 11, 2003 | Classical | 10 | 2283 | 7 |
| Ortigueira Open 2ndOrtiguera· Aug 3 – 11, 2003 | Aug 3 – 11, 2003 | Classical | 46 | 2158 | 137 |
ch-BAR St Michael BAR· Jul 19 – Aug 11, 2003 | Jul 19 – Aug 11, 2003 | Classical | 12 | 1955 | 46 |
| It· Aug 4 – 10, 2003 | Aug 4 – 10, 2003 | Classical | 4 | 2684 | 6 |
AUT Ch Hartberg AUT· Jul 28 – Aug 10, 2003 | Jul 28 – Aug 10, 2003 | Classical | 14 | 2395 | 18 |
13. Zensko DP Slovenije 2003 Bled SLO· Aug 3 – 10, 2003 | Aug 3 – 10, 2003 | Classical | 12 | 2104 | 12 |
Davos Sunstar Park Open Davos SUI· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 17 | 2268 | 17 |
Match Dortmund GER· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 2 | 2485 | 9 |
David Loever Memorial Group A Vikersund NOR· Aug 9 – 10, 2003 | Aug 9 – 10, 2003 | Classical | 6 | 2215 | 5 |
| SCS Milpitas Quads· Aug 10, 2003 | Aug 10, 2003 | Classical | 10 | 1444 | 7 |
IM Niederbronn FRA· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 10 | 2348 | 42 |
| Nestor Roldan IRTArequipa· Aug 6 – 10, 2003 | Aug 6 – 10, 2003 | Classical | 10 | 1966 | 28 |
| World ol U16Denizli· Aug 4 – 10, 2003 | Aug 4 – 10, 2003 | Classical | 34 | 2157 | 22 |
Bled SLO, Women Ch 2003 Bled SLO· Aug 3 – 10, 2003 | Aug 3 – 10, 2003 | Classical | 9 | 2122 | 9 |
SLO Ch women Bled SLO· Aug 3 – 10, 2003 | Aug 3 – 10, 2003 | Classical | 20 | 2043 | 67 |
SLO Ch Bled SLO· Aug 3 – 10, 2003 | Aug 3 – 10, 2003 | Classical | 47 | 2176 | 132 |
It Dortmund GER· Jul 31 – Aug 10, 2003 | Jul 31 – Aug 10, 2003 | Classical | 8 | 2562 | 26 |
Banyoles ESP, 6. Open Banyoles ESP· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 26 | 2194 | 49 |
Prague Visus Open Prague CZE· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 20 | 2188 | 89 |
Guelph Pro-Am int. Guelph CAN· Aug 4 – 10, 2003 | Aug 4 – 10, 2003 | Classical | 23 | 2331 | 18 |
WYol u16 Denizli TUR· Aug 4 – 10, 2003 | Aug 4 – 10, 2003 | Classical | 112 | 2121 | 322 |
Bled SLO, Men Ch 2003 Bled SLO· Aug 3 – 10, 2003 | Aug 3 – 10, 2003 | Classical | 53 | 2265 | 57 |
Sunstar Park Open Davos SUI· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 25 | 2277 | 45 |
AUT Ch women Hartberg AUT· Jul 29 – Aug 10, 2003 | Jul 29 – Aug 10, 2003 | Classical | 14 | 2009 | 36 |
| aut_ch03Hartberg, Stmk· Jul 27 – Aug 10, 2003 | Jul 27 – Aug 10, 2003 | Classical | 15 | 2360 | 83 |
| AUT Ch womenHartberg, Stmk· Jul 29 – Aug 10, 2003 | Jul 29 – Aug 10, 2003 | Classical | 13 | 2011 | 52 |
World ol U16 Denizli TUR· Aug 4 – 10, 2003 | Aug 4 – 10, 2003 | Classical | 57 | 2200 | 79 |
Dortmund op-B Dortmund GER· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 110 | 1765 | 202 |
13. Clansko DP Slovenije 2003 Bled SLO· Aug 3 – 10, 2003 | Aug 3 – 10, 2003 | Classical | 40 | 2210 | 52 |
ch-Nordic women Stockholm SWE· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 17 | 2070 | 74 |
| Fuzesabony OpenFuzesabony· Aug 8 – 10, 2003 | Aug 8 – 10, 2003 | Classical | 81 | 2021 | 198 |
Dortmund op-A Dortmund GER· Aug 2 – 10, 2003 | Aug 2 – 10, 2003 | Classical | 133 | 2113 | 513 |
| AUT ChHartberg, Stmk· Jul 27 – Aug 9, 2003 | Jul 27 – Aug 9, 2003 | Classical | 5 | 2457 | 10 |
Dortmund Dortmund GER· Aug 2 – 9, 2003 | Aug 2 – 9, 2003 | Classical | 9 | 2411 | 7 |
| Dortmund31.Schachtage· Jul 31 – Aug 9, 2003 | Jul 31 – Aug 9, 2003 | Classical | 5 | 2670 | 6 |
Hengelo U16 Open Hengelo NED· Aug 4 – 9, 2003 | Aug 4 – 9, 2003 | Classical | 23 | 1875 | 19 |
| Genova Open 7thGenoa, Italy· Aug 4 – 9, 2003 | Aug 4 – 9, 2003 | Classical | 13 | 2394 | 17 |
Nice Summer Open 10th Nice FRA· Aug 4 – 9, 2003 | Aug 4 – 9, 2003 | Classical | 30 | 2285 | 29 |
Stork YM Hengelo NED· Aug 4 – 9, 2003 | Aug 4 – 9, 2003 | Classical | 10 | 2372 | 24 |
| Stobrec Epetium OpenStobrec· Aug 2 – 9, 2003 | Aug 2 – 9, 2003 | Classical | 31 | 1998 | 61 |
Genova ITA, 7. Open Genova ITA· Aug 2 – 9, 2003 | Aug 2 – 9, 2003 | Classical | 51 | 2176 | 69 |
10. Summer Open Nice FRA· Aug 4 – 9, 2003 | Aug 4 – 9, 2003 | Classical | 37 | 2299 | 40 |
Hilton Premier Blackpool ENG· Aug 4 – 9, 2003 | Aug 4 – 9, 2003 | Classical | 12 | 2442 | 41 |
| Ch (Women) Bled SLO· Jan 19 – Aug 9, 2003 | Jan 19 – Aug 9, 2003 | Classical | 26 | 2063 | 14 |
HZ-toernooi Vlissingen NED· Aug 2 – 9, 2003 | Aug 2 – 9, 2003 | Classical | 80 | 2228 | 91 |
Vlissingen NED, HZ-Open 2003 Vlissingen NED· Aug 2 – 9, 2003 | Aug 2 – 9, 2003 | Classical | 50 | 2210 | 40 |
Vlissingen HZ Open 7th Vlissingen NED· Aug 2 – 9, 2003 | Aug 2 – 9, 2003 | Classical | 138 | 2167 | 198 |