Charlotte ALTO 2025 Charlotte USA· Oct 24 – 26, 2025 | Oct 24 – 26, 2025 | Classical | 32 | 2136 | 43 |
Scarborough Congress 2025 Scarborough ENG· Oct 24 – 26, 2025 | Oct 24 – 26, 2025 | Classical | 60 | 1992 | 140 |
49. Guernsey Open 2025 St James GCI· Oct 25, 2025 | Oct 25, 2025 | Classical | 14 | 1990 | 7 |
6. Maurice David 2025 Annemasse FRA· Oct 25, 2025 | Oct 25, 2025 | Classical | 35 | 2079 | 81 |
28. Hoogeveen Open 2025 Hoogeveen NED· Oct 22 – 25, 2025 | Oct 22 – 25, 2025 | Classical | 54 | 2124 | 31 |
28th Hoogeveen Crown Hoogeveen NED· Oct 20 – 25, 2025 | Oct 20 – 25, 2025 | Classical | 4 | 2555 | 12 |
8th Salamanca Masters Salamanca ESP· Oct 22 – 25, 2025 | Oct 22 – 25, 2025 | Classical | 6 | 2506 | 30 |
40. ECC Open 2025 Rhodes GRE· Oct 25, 2025 | Oct 25, 2025 | Classical | 233 | 2391 | 118 |
29th ECC Women 2025 Rhodes GRE· Oct 19 – 25, 2025 | Oct 19 – 25, 2025 | Classical | 80 | 2164 | 194 |
12th Beirut Open 2025 Beirut LBN· Oct 18 – 25, 2025 | Oct 18 – 25, 2025 | Classical | 97 | 1740 | 192 |
28th Hoogeveen Open 2025 Hoogeveen NED· Oct 18 – 25, 2025 | Oct 18 – 25, 2025 | Classical | 69 | 2145 | 279 |
Schach im Turm 2025 Semmering-Kurort AUT· Oct 25, 2025 | Oct 25, 2025 | Classical | 34 | 2161 | 70 |
40th ECC Open 2025 Rhodes GRE· Oct 19 – 25, 2025 | Oct 19 – 25, 2025 | Classical | 462 | 2291 | 817 |
FIDE Disabilities Olym Astana KAZ· Oct 20 – 25, 2025 | Oct 20 – 25, 2025 | Classical | 158 | 1897 | 348 |
12. Beirut Open 2025 Beirut LBN· Oct 18 – 25, 2025 | Oct 18 – 25, 2025 | Classical | 96 | 1705 | 221 |
6th Maurice David 2025 Annemasse FRA· Oct 25, 2025 | Oct 25, 2025 | Classical | 34 | 2053 | 84 |
49th Guernsey Open 2025 St James GCI· Oct 19 – 25, 2025 | Oct 19 – 25, 2025 | Classical | 19 | 1907 | 54 |
3. Annemasse Open 2025 Annemasse FRA· Oct 18 – 24, 2025 | Oct 18 – 24, 2025 | Classical | 19 | 2353 | 13 |
USA Ch 2025 Saint Louis USA· Oct 12 – 24, 2025 | Oct 12 – 24, 2025 | Classical | 12 | 2684 | 66 |
1. Kardzhali Int. Blitz Kardzhali BUL· Oct 24, 2025 | Oct 24, 2025 | Blitz | 42 | 2071 | 68 |
USA Ch w 2025 Saint Louis USA· Oct 12 – 24, 2025 | Oct 12 – 24, 2025 | Classical | 12 | 2342 | 66 |
La Nucia RR 2025 La Nucia ESP· Oct 18 – 24, 2025 | Oct 18 – 24, 2025 | Classical | 12 | 2445 | 39 |
ch-USA 2025 Saint Louis USA· Oct 12 – 24, 2025 | Oct 12 – 24, 2025 | Classical | 11 | 2686 | 10 |
POL Ch U20 Women 2025 Suwalki POL· Oct 17 – 24, 2025 | Oct 17 – 24, 2025 | Classical | 15 | 1875 | 58 |
POL Ch U20 2025 Suwalki POL· Oct 17 – 24, 2025 | Oct 17 – 24, 2025 | Classical | 40 | 1950 | 158 |
3rd Annemasse Open 2025 Annemasse FRA· Oct 18 – 24, 2025 | Oct 18 – 24, 2025 | Classical | 42 | 2308 | 68 |
1st Kardzhali Int. Blitz Kardzhali BUL· Oct 24, 2025 | Oct 24, 2025 | Blitz | 33 | 2031 | 52 |
8th Kaltern-Trophy 2025 Kaltern ITA· Oct 17 – 19, 2025 | Oct 17 – 19, 2025 | Classical | 46 | 2006 | 104 |
Faaborg CC 100th Ann GM Faaborg DEN· Oct 13 – 19, 2025 | Oct 13 – 19, 2025 | Classical | 10 | 2419 | 44 |
TCh-RUS Rapid 2025 Sochi RUS· Oct 18 – 19, 2025 | Oct 18 – 19, 2025 | Rapid | 120 | 2323 | 284 |
I ch-MEX & Int Open 2025 Monterrey MEX· Oct 14 – 19, 2025 | Oct 14 – 19, 2025 | Classical | 58 | 2082 | 216 |
TCh-RUS Rapid w 2025 Sochi RUS· Oct 18 – 19, 2025 | Oct 18 – 19, 2025 | Rapid | 53 | 2073 | 143 |
32nd Tamil Nadu IM 2025 Chennai IND· Oct 13 – 19, 2025 | Oct 13 – 19, 2025 | Classical | 10 | 2291 | 43 |
Marburger Schachtage B Marburg GER· Oct 16 – 19, 2025 | Oct 16 – 19, 2025 | Classical | 87 | 1655 | 196 |
Marburger Schachtage 2025 Marburg GER· Oct 16 – 19, 2025 | Oct 16 – 19, 2025 | Classical | 153 | 1912 | 468 |
Tanger Gambit 2025 Tangiers MAR· Oct 13 – 18, 2025 | Oct 13 – 18, 2025 | Classical | 10 | 2289 | 44 |
42nd Muensterland Open Muenster GER· Oct 11 – 18, 2025 | Oct 11 – 18, 2025 | Classical | 131 | 1978 | 353 |
TCh-RUS Blitz w 2025 Sochi RUS· Oct 17, 2025 | Oct 17, 2025 | Blitz | 59 | 2035 | 205 |
TCh-RUS Blitz 2025 Sochi RUS· Oct 17, 2025 | Oct 17, 2025 | Blitz | 133 | 2295 | 415 |
IPCA Europe Ind 2025 Ostrava CZE· Oct 11 – 17, 2025 | Oct 11 – 17, 2025 | Classical | 40 | 1812 | 117 |
RUS Ch Rapid w 2025 Sochi RUS· Oct 15 – 16, 2025 | Oct 15 – 16, 2025 | Rapid | 60 | 2098 | 174 |
RUS Ch Rapid 2025 Sochi RUS· Oct 15 – 16, 2025 | Oct 15 – 16, 2025 | Rapid | 145 | 2284 | 388 |
4. Manaus Open 2025 Manaus BRA· Oct 12 – 15, 2025 | Oct 12 – 15, 2025 | Classical | 88 | 1967 | 151 |
World Youth Open U14 2025 Durres ALB· Oct 4 – 15, 2025 | Oct 4 – 15, 2025 | Classical | 68 | 2208 | 131 |
World Youth Girls U16 Durres ALB· Oct 4 – 15, 2025 | Oct 4 – 15, 2025 | Classical | 59 | 2013 | 127 |
World Youth Open U16 2025 Durres ALB· Oct 4 – 15, 2025 | Oct 4 – 15, 2025 | Classical | 68 | 2232 | 132 |
World Youth Girls U14 Durres ALB· Oct 4 – 15, 2025 | Oct 4 – 15, 2025 | Classical | 62 | 1898 | 132 |
World Youth Girls U18 Durres ALB· Oct 4 – 15, 2025 | Oct 4 – 15, 2025 | Classical | 61 | 2000 | 176 |
World Youth Open U18 2025 Durres ALB· Oct 4 – 15, 2025 | Oct 4 – 15, 2025 | Classical | 74 | 2353 | 173 |
IV Manaus Open 2025 Manaus BRA· Oct 11 – 15, 2025 | Oct 11 – 15, 2025 | Classical | 93 | 1992 | 196 |