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 |
25. European Teams Batumi GEO· Oct 5 – 14, 2025 | Oct 5 – 14, 2025 | Classical | 12 | 2322 | 10 |
ch-RUS Blitz 2025 Sochi RUS· Oct 14, 2025 | Oct 14, 2025 | Blitz | 7 | 2336 | 6 |
RUS Ch Blitz w 2025 Sochi RUS· Oct 14, 2025 | Oct 14, 2025 | Blitz | 62 | 2088 | 208 |
25th European Teams Women Batumi GEO· Oct 5 – 14, 2025 | Oct 5 – 14, 2025 | Classical | 179 | 2185 | 647 |
25th European Teams Batumi GEO· Oct 5 – 14, 2025 | Oct 5 – 14, 2025 | Classical | 197 | 2442 | 716 |
RUS Ch Blitz 2025 Sochi RUS· Oct 14, 2025 | Oct 14, 2025 | Blitz | 147 | 2283 | 457 |
4. Skyline Open 2025 Dulles USA· Oct 10 – 13, 2025 | Oct 10 – 13, 2025 | Classical | 36 | 2036 | 35 |
Maritime Chess Open 2025 Summerside, PE CAN· Oct 11 – 13, 2025 | Oct 11 – 13, 2025 | Classical | 18 | 2012 | 24 |
4th Skyline Open 2025 Dulles USA· Oct 10 – 13, 2025 | Oct 10 – 13, 2025 | Classical | 55 | 1972 | 83 |
Texas Norm Super Swiss Houston, TX USA· Oct 8 – 13, 2025 | Oct 8 – 13, 2025 | Classical | 27 | 2270 | 105 |
75. ch-RUS w 2025 Moscow RUS· Oct 2 – 12, 2025 | Oct 2 – 12, 2025 | Classical | 12 | 2364 | 60 |
1. Liga Central SRB 2025 Novi Pazar SRB· Oct 11 – 12, 2025 | Oct 11 – 12, 2025 | Classical | 40 | 2261 | 21 |
47. Arco Open 2025 Arco ITA· Oct 4 – 12, 2025 | Oct 4 – 12, 2025 | Classical | 128 | 1943 | 74 |
Odense Mester 2 2025 Odense DEN· Oct 10 – 12, 2025 | Oct 10 – 12, 2025 | Classical | 6 | 2009 | 15 |
75th ch-RUS w 2025 Moscow RUS· Oct 2 – 12, 2025 | Oct 2 – 12, 2025 | Classical | 12 | 2364 | 60 |
78th ch-RUS 2025 Moscow RUS· Oct 2 – 12, 2025 | Oct 2 – 12, 2025 | Classical | 11 | 2428 | 55 |
Belgrade Premier League Belgrade SRB· Oct 2 – 12, 2025 | Oct 2 – 12, 2025 | Classical | 123 | 2070 | 366 |
47th Arco Open 2025 Arco ITA· Oct 4 – 12, 2025 | Oct 4 – 12, 2025 | Classical | 189 | 1856 | 633 |