| VIE Ch U11Hue· Jul 11 – 15, 2003 | Jul 11 – 15, 2003 | Classical | 37 | 1950 | 79 |
| VIE Ch U11 GirlsHue· Jul 11 – 15, 2003 | Jul 11 – 15, 2003 | Classical | 29 | 1744 | 55 |
| VIE Ch U13Hue· Jul 11 – 15, 2003 | Jul 11 – 15, 2003 | Classical | 30 | 1926 | 46 |
| VIE Ch U15 GirlsHue· Jul 11 – 15, 2003 | Jul 11 – 15, 2003 | Classical | 26 | 2013 | 55 |
| VIE Ch U15Hue· Jul 11 – 15, 2003 | Jul 11 – 15, 2003 | Classical | 12 | 2204 | 16 |
FSGM July Budapest HUN· Jul 5 – 15, 2003 | Jul 5 – 15, 2003 | Classical | 12 | 2399 | 34 |
| Banfield FAGSBA OpenBanfield· Jul 2 – 14, 2003 | Jul 2 – 14, 2003 | Classical | 12 | 2132 | 9 |
Budapest FS07 FM-A Budapest HUN· Jul 5 – 14, 2003 | Jul 5 – 14, 2003 | Classical | 8 | 2085 | 7 |
| 125. Monday Knights RRBerkeley, CA· May 5 – Jul 14, 2003 | May 5 – Jul 14, 2003 | Classical | 6 | 1759 | 13 |
Besancon ABC Besancon FRA· Jul 5 – 14, 2003 | Jul 5 – 14, 2003 | Classical | 5 | 2321 | 15 |
University Open Adelaide AUS· Jul 12 – 14, 2003 | Jul 12 – 14, 2003 | Classical | 62 | 1660 | 112 |
George Marx Rapid Match Pacs HUN· Jul 10 – 13, 2003 | Jul 10 – 13, 2003 | Rapid | 2 | 2707 | 8 |
Klarschach Open Greifswald GER· Jul 10 – 13, 2003 | Jul 10 – 13, 2003 | Classical | 10 | 1883 | 9 |
Klarschach (u14) Greifswald GER· Jul 10 – 13, 2003 | Jul 10 – 13, 2003 | Classical | 12 | 1554 | 21 |
26. Open Barbera del Valles ESP· Jul 6 – 13, 2003 | Jul 6 – 13, 2003 | Classical | 23 | 2322 | 34 |
Barbera del Valles Open 26th Barbera del Valles ESP· Jul 6 – 13, 2003 | Jul 6 – 13, 2003 | Classical | 26 | 2301 | 32 |
BEL Ch Eupen BEL· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 18 | 2334 | 58 |
| VIE Ch U20Hue· Jul 11 – 13, 2003 | Jul 11 – 13, 2003 | Classical | 13 | 2055 | 13 |
Ch Belgium Eupen BEL· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 7 | 2333 | 9 |
Andorra AND, Open Andorra la Vella AND· Jul 6 – 13, 2003 | Jul 6 – 13, 2003 | Classical | 14 | 2508 | 13 |
Poznan POL, Open A 2003 Poznan POL· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 28 | 2190 | 34 |
July Masters Victoria CAN· Jul 11 – 13, 2003 | Jul 11 – 13, 2003 | Classical | 6 | 2217 | 5 |
| ARG Ch U10 sf etapa-2Roque Saenz Pena· Jul 10 – 13, 2003 | Jul 10 – 13, 2003 | Classical | 21 | 1896 | 65 |
It Open Barbera del Valles ESP· Jul 6 – 13, 2003 | Jul 6 – 13, 2003 | Classical | 18 | 2307 | 24 |
Cortina d'Ampezzo ITA, Open 2003 Cortina d'Ampezzo ITA· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 17 | 2246 | 35 |
| op Oberwart· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 20 | 2283 | 18 |
BEL Ch Open Eupen BEL· Jul 6 – 13, 2003 | Jul 6 – 13, 2003 | Classical | 33 | 2008 | 31 |
Poznan Open Poznan POL· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 41 | 2152 | 75 |
Montpellier Open Montpellier FRA· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 44 | 2357 | 38 |
| Andorra Open 21stAndorra· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 42 | 2216 | 30 |
| VIE Ch U20 GirlsHue· Jul 11 – 13, 2003 | Jul 11 – 13, 2003 | Classical | 15 | 2080 | 36 |
Andorra Open 21st Andorra la Vella AND· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 55 | 2335 | 70 |
Open A Poznan POL· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 39 | 2152 | 74 |
Adelaide University Open Adelaide AUS· Jul 12 – 13, 2003 | Jul 12 – 13, 2003 | Classical | 36 | 1706 | 47 |
| FAOGBA Ch Superior finMoron· Jul 4 – 13, 2003 | Jul 4 – 13, 2003 | Classical | 32 | 2116 | 91 |
Eupen BEL, Men Ch 2003 Eupen BEL· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 21 | 2213 | 21 |
| Cortina d'Ampezzo Open 1stCortina d'Ampezzo· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 42 | 2144 | 67 |
| Chrudim OpenChrudim· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 54 | 2103 | 196 |
Andorra Andorra la Vella AND· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 70 | 2366 | 126 |
Open Montpellier FRA· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 65 | 2338 | 101 |
25. Open Oberwart AUT· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 145 | 2235 | 256 |
Poznan op-B Poznan POL· Jul 7 – 13, 2003 | Jul 7 – 13, 2003 | Classical | 109 | 1865 | 483 |
| Campobasso Open 10thCampobasso· Jul 11 – 13, 2003 | Jul 11 – 13, 2003 | Classical | 50 | 2103 | 133 |
| Nyiregyhaza OpenNyiregyhaza· Jul 5 – 13, 2003 | Jul 5 – 13, 2003 | Classical | 72 | 2132 | 308 |
sen.SWE Ch Senioren Umea SWE· Jul 7 – 12, 2003 | Jul 7 – 12, 2003 | Classical | 6 | 2125 | 5 |
Pre Amazon Open Imperatriz BRA· Jul 5 – 12, 2003 | Jul 5 – 12, 2003 | Classical | 14 | 2155 | 12 |
| SWE Ch VeteranUmea· Jul 6 – 12, 2003 | Jul 6 – 12, 2003 | Classical | 9 | 1970 | 9 |
IRL Ch Dublin IRL· Jul 5 – 12, 2003 | Jul 5 – 12, 2003 | Classical | 11 | 2194 | 15 |
Budapest FS07 FM-B Budapest HUN· Jul 5 – 12, 2003 | Jul 5 – 12, 2003 | Classical | 7 | 1966 | 6 |
SWE Ch Elit Umea SWE· Jun 29 – Jul 12, 2003 | Jun 29 – Jul 12, 2003 | Classical | 13 | 2261 | 12 |