| West of Scotland Challengers· May 21 – 22, 2005 | May 21 – 22, 2005 | Classical | 9 | 1794 | 6 |
| West of Scotland PremierScotland· May 20 – 22, 2005 | May 20 – 22, 2005 | Classical | 16 | 2069 | 23 |
| RH.2005.0.00026Chessfriend.com· May 22, 2005 | May 22, 2005 | Classical | 7 | 2159 | 21 |
C.to Regionale Lombardia Monza ITA· May 15 – 22, 2005 | May 15 – 22, 2005 | Classical | 6 | 1625 | 5 |
ARM Ch women Erevan ARM· May 13 – 22, 2005 | May 13 – 22, 2005 | Classical | 10 | 2215 | 40 |
| CRO-chT4 SouthCroatia· Apr 23 – May 22, 2005 | Apr 23 – May 22, 2005 | Classical | 18 | 1820 | 11 |
Open Znojmo CZE· May 15 – 22, 2005 | May 15 – 22, 2005 | Classical | 39 | 2029 | 34 |
| Mittelrhein ChNiederkassel· May 16 – 22, 2005 | May 16 – 22, 2005 | Classical | 11 | 2109 | 23 |
| Lombardia ChMonza· May 14 – 22, 2005 | May 14 – 22, 2005 | Classical | 56 | 1795 | 105 |
CRO chT3 Center Zagreb CRO· Apr 3 – May 22, 2005 | Apr 3 – May 22, 2005 | Classical | 76 | 2085 | 122 |
HB Global CC Minneapolis USA· May 18 – 22, 2005 | May 18 – 22, 2005 | Classical | 115 | 2381 | 153 |
Victory Cup Alushta UKR· May 12 – 22, 2005 | May 12 – 22, 2005 | Classical | 11 | 2304 | 34 |
Alushta Victory Cup Alushta UKR· May 13 – 22, 2005 | May 13 – 22, 2005 | Classical | 12 | 2310 | 21 |
Znojmo Open Znojmo CZE· May 15 – 22, 2005 | May 15 – 22, 2005 | Classical | 60 | 2074 | 132 |
CRO chT2 Center Zagreb CRO· Apr 3 – May 22, 2005 | Apr 3 – May 22, 2005 | Classical | 108 | 2169 | 195 |
Minneapolis HB Global Open Minneapolis USA· May 18 – 22, 2005 | May 18 – 22, 2005 | Classical | 171 | 2345 | 206 |
| Ch SCG teamHerceg Novi SCG· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 22 | 2486 | 20 |
| SCG Team Ch 48thHerceg Novi SCG· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 19 | 2478 | 18 |
| GER Ch U16Willingen· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 10 | 2071 | 9 |
It (cat.20) Sofia BUL· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 6 | 2747 | 8 |
| GER Ch U12Willingen· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 12 | 1900 | 11 |
LAT Ch Riga LAT· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 10 | 2331 | 6 |
Willingen GER, Ch U14 (g) 2005 Willingen GER· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 18 | 1780 | 27 |
Cup Victory (cat.7) Alushta UKR· May 12 – 21, 2005 | May 12 – 21, 2005 | Classical | 8 | 2269 | 7 |
Ch Latvia Riga LAT· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 11 | 2282 | 14 |
| CRO-chT2 SouthCroatia· Apr 9 – May 21, 2005 | Apr 9 – May 21, 2005 | Classical | 54 | 2132 | 41 |
Steinfurt Bezirksliga 0405 GER· Jan 15 – May 21, 2005 | Jan 15 – May 21, 2005 | Classical | 49 | 1711 | 41 |
| GER Ch U25Willingen· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 28 | 1902 | 25 |
ch-LAT Riga LAT· May 13 – 21, 2005 | May 13 – 21, 2005 | Classical | 15 | 2312 | 65 |
Willingen GER, Ch U18 (b) 2005 Willingen GER· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 28 | 2135 | 118 |
| 48. TCh-SCGHerceg Novi SCG· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 55 | 2352 | 64 |
Willingen GER, Ch U16 (g) 2005 Willingen GER· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 21 | 1829 | 50 |
Ch SCG team Herceg Novi MNE· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 71 | 2371 | 81 |
Willingen GER, Ch U10 2005 Willingen GER· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 54 | 1517 | 69 |
Willingen GER, Ch U12 2005 Willingen GER· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 39 | 1869 | 50 |
SCG Team Ch 48th Herceg Novi MNE· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 89 | 2348 | 150 |
| POR-chT2Portugal· Feb 19 – May 21, 2005 | Feb 19 – May 21, 2005 | Classical | 96 | 2075 | 76 |
ch-LAT women Riga LAT· May 13 – 21, 2005 | May 13 – 21, 2005 | Classical | 5 | 2263 | 14 |
Willingen GER, Ch U18 (g) 2005 Willingen GER· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 26 | 1920 | 97 |
| GER Ch U16 GirlsWillingen· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 14 | 1838 | 12 |
Willingen GER, Ch U14 (b) 2005 Willingen GER· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 28 | 2001 | 103 |
Willingen GER, Ch U16 (b) 2005 Willingen GER· May 15 – 21, 2005 | May 15 – 21, 2005 | Classical | 27 | 2076 | 112 |
Willingen GER, Ch U25 2005 Willingen GER· May 14 – 21, 2005 | May 14 – 21, 2005 | Classical | 83 | 1872 | 229 |
53. ch-HUN women Szeged HUN· May 12 – 20, 2005 | May 12 – 20, 2005 | Classical | 10 | 2256 | 29 |
62. ch-GEO women Tbilisi GEO· May 5 – 20, 2005 | May 5 – 20, 2005 | Classical | 13 | 2346 | 50 |
Ch Georgia women Tbilisi GEO· May 5 – 20, 2005 | May 5 – 20, 2005 | Classical | 12 | 2352 | 27 |
SCG Team Ch women Herceg Novi MNE· May 15 – 19, 2005 | May 15 – 19, 2005 | Classical | 17 | 2161 | 15 |
Capablanca Mem Mixto Havana CUB· May 6 – 19, 2005 | May 6 – 19, 2005 | Classical | 11 | 2232 | 28 |
Capablanca Mem Elite Havana CUB· May 6 – 19, 2005 | May 6 – 19, 2005 | Classical | 9 | 2541 | 40 |
Capablanca Mem Premier 1 Havana CUB· May 6 – 19, 2005 | May 6 – 19, 2005 | Classical | 20 | 2423 | 69 |