Summer Open Posadas ARG· Feb 4 – 8, 2005 | Feb 4 – 8, 2005 | Classical | 20 | 2054 | 39 |
Posadas Summer Open Posadas ARG· Feb 4 – 8, 2005 | Feb 4 – 8, 2005 | Classical | 19 | 2084 | 31 |
| URU Ch qual 18thPaysandu· Feb 5 – 8, 2005 | Feb 5 – 8, 2005 | Classical | 38 | 1956 | 113 |
POL Ch u-20 Sroda Wlkp. POL· Jan 31 – Feb 8, 2005 | Jan 31 – Feb 8, 2005 | Classical | 12 | 2413 | 42 |
URU Ch XVIII Preliminar Interior Paysandu URU· Feb 5 – 7, 2005 | Feb 5 – 7, 2005 | Classical | 8 | 1791 | 6 |
| Charlesbourg Capablanca OpenCharlesbourg· Jan 10 – Feb 7, 2005 | Jan 10 – Feb 7, 2005 | Classical | 27 | 1774 | 31 |
| FRA-chT4Champagne Ardennes· Jan 9 – Feb 7, 2005 | Jan 9 – Feb 7, 2005 | Classical | 51 | 1868 | 40 |
| 7.NordWest-Cup Bad Zwischenahn· Feb 3 – 7, 2005 | Feb 3 – 7, 2005 | Classical | 28 | 2288 | 21 |
FRA Team Ch Top 16 GpA Mulhouse FRA· Feb 4 – 6, 2005 | Feb 4 – 6, 2005 | Classical | 17 | 2322 | 10 |
Ch Italy Montecatini Terme ITA· Jan 29 – Feb 6, 2005 | Jan 29 – Feb 6, 2005 | Classical | 7 | 2310 | 8 |
| Ceriano Laghetto Open 12thCeriano Laghetto· Jan 29 – Feb 6, 2005 | Jan 29 – Feb 6, 2005 | Classical | 14 | 2165 | 38 |
| Arequipa Cup 5thArequipa· Feb 5 – 6, 2005 | Feb 5 – 6, 2005 | Classical | 33 | 1917 | 41 |
ITA Ch 64th Montecatini Terme ITA· Jan 31 – Feb 6, 2005 | Jan 31 – Feb 6, 2005 | Classical | 7 | 2306 | 7 |
CZE Ch Prague CZE· Feb 2 – 6, 2005 | Feb 2 – 6, 2005 | Classical | 13 | 2515 | 21 |
FRA, Top 16 rounds 1-3 2004/05 Mulhouse FRA· Feb 4 – 6, 2005 | Feb 4 – 6, 2005 | Classical | 11 | 2285 | 6 |
Arequipa V Copa Club Internacional Arequipa PER· Feb 5 – 6, 2005 | Feb 5 – 6, 2005 | Classical | 37 | 2066 | 49 |
FRA Ch Top 16 GpA Mulhouse FRA· Feb 4 – 6, 2005 | Feb 4 – 6, 2005 | Classical | 39 | 2403 | 39 |
64. ch-ITA Montecatini Terme ITA· Jan 29 – Feb 6, 2005 | Jan 29 – Feb 6, 2005 | Classical | 10 | 2326 | 29 |
| FRA Team Ch N1Drancy· Feb 4 – 6, 2005 | Feb 4 – 6, 2005 | Classical | 38 | 2244 | 45 |
FRA Ch Top 16 GpB Vandoeuvre FRA· Feb 4 – 5, 2005 | Feb 4 – 5, 2005 | Classical | 14 | 2465 | 8 |
FRA Team Ch Top 16 GpB Vandoeuvre FRA· Feb 4 – 5, 2005 | Feb 4 – 5, 2005 | Classical | 33 | 2356 | 25 |
| Berlin Ch Seniors 21stBerlin Pankow· Jan 28 – Feb 5, 2005 | Jan 28 – Feb 5, 2005 | Classical | 38 | 1929 | 42 |
| Zuerich Seniors Open 3rdZrich· Jan 24 – Feb 4, 2005 | Jan 24 – Feb 4, 2005 | Classical | 51 | 1833 | 52 |
Zonal Auckland NZL· Jan 30 – Feb 4, 2005 | Jan 30 – Feb 4, 2005 | Classical | 17 | 2188 | 20 |
St Petersburg women St Petersburg RUS· Jan 27 – Feb 4, 2005 | Jan 27 – Feb 4, 2005 | Classical | 9 | 2314 | 9 |
Montecatini Terme 12th Montecatini Terme ITA· Jan 27 – Feb 4, 2005 | Jan 27 – Feb 4, 2005 | Classical | 10 | 2359 | 16 |
FINEC WGM St Petersburg RUS· Jan 27 – Feb 4, 2005 | Jan 27 – Feb 4, 2005 | Classical | 10 | 2296 | 35 |
Oceania (Women) zt Auckland NZL· Jan 30 – Feb 4, 2005 | Jan 30 – Feb 4, 2005 | Classical | 17 | 1937 | 72 |
XII It Montecatini Terme ITA· Jan 27 – Feb 4, 2005 | Jan 27 – Feb 4, 2005 | Classical | 12 | 2362 | 41 |
Oceania zt Auckland NZL· Jan 30 – Feb 4, 2005 | Jan 30 – Feb 4, 2005 | Classical | 60 | 2164 | 246 |
| RI.2005.0.00031Chessfriend.com· Feb 3, 2005 | Feb 3, 2005 | Classical | 6 | 1904 | 12 |
It (cat.3) Chernigov UKR· Jan 22 – Feb 3, 2005 | Jan 22 – Feb 3, 2005 | Classical | 15 | 2350 | 20 |
Chernigov Chernigov UKR· Jan 22 – Feb 3, 2005 | Jan 22 – Feb 3, 2005 | Classical | 13 | 2363 | 20 |
| Caleta Challengers2Caleta· Jan 30 – Feb 3, 2005 | Jan 30 – Feb 3, 2005 | Classical | 20 | 1835 | 32 |
It Chernigov UKR· Jan 22 – Feb 3, 2005 | Jan 22 – Feb 3, 2005 | Classical | 16 | 2350 | 74 |
Nova Gorica op-B 10th Nova Gorica SLO· Jan 28 – Feb 3, 2005 | Jan 28 – Feb 3, 2005 | Classical | 47 | 1913 | 155 |
10. HIT Open A Nova Gorica SLO· Jan 28 – Feb 3, 2005 | Jan 28 – Feb 3, 2005 | Classical | 50 | 2372 | 155 |
Nova Gorica Open 10th Nova Gorica SLO· Jan 28 – Feb 3, 2005 | Jan 28 – Feb 3, 2005 | Classical | 40 | 2355 | 60 |
It (open) (b) Nova Gorica SLO· Jan 28 – Feb 3, 2005 | Jan 28 – Feb 3, 2005 | Classical | 20 | 1992 | 21 |
| Gibtelecom MastersGibraltar· Jan 25 – Feb 3, 2005 | Jan 25 – Feb 3, 2005 | Classical | 121 | 2264 | 268 |
1. IRT Open Villa Ballester ARG· Jan 22 – Feb 2, 2005 | Jan 22 – Feb 2, 2005 | Classical | 13 | 2102 | 17 |
Villa Ballester IRT Open Villa Ballester ARG· Jan 22 – Feb 2, 2005 | Jan 22 – Feb 2, 2005 | Classical | 12 | 2083 | 29 |
La Habana CUB, Women Ch 2005 Havana CUB· 2005 | 2005 | Classical | 9 | 2206 | 5 |
Leutersdorf Open 2005 Leutersdorf GER· 2005 | 2005 | Classical | 23 | 1970 | 31 |
Leutersdorf Open Leutersdorf GER· 2005 | 2005 | Classical | 38 | 2012 | 87 |
| FRA-chT2 Nord womenFrance· 2005 | 2005 | Classical | 11 | 1671 | 11 |
It Open Leutersdorf GER· 2005 | 2005 | Classical | 16 | 2195 | 17 |
Krasnodar South Region Ch Krasnodar RUS· 2005 | 2005 | Classical | 40 | 2176 | 152 |
Gibtelecom Masters Caleta ENG· Jan 2 – 31, 2005 | Jan 2 – 31, 2005 | Classical | 32 | 2547 | 32 |
| Fajr Open 13thTeheran· Jan 28 – 31, 2005 | Jan 28 – 31, 2005 | Classical | 20 | 2283 | 16 |