III Manaus Open 2024 Manaus BRA· Oct 11 – 17, 2024 | Oct 11 – 17, 2024 | Classical | 96 | 1969 | 97 |
Manaus Chess Open 2024 Manaus BRA· Oct 11 – 17, 2024 | Oct 11 – 17, 2024 | Classical | 121 | 1943 | 215 |
| Israeli U18 Youth Rapid Championship 2024· Oct 16, 2024 | Oct 16, 2024 | Rapid | 20 | 1980 | 15 |
| WR Chess Masters Cup 2024· Oct 14 – 16, 2024 | Oct 14 – 16, 2024 | Classical | 10 | 2657 | 5 |
USA Ch Cancelled 2024 Saint Louis USA· Oct 11 – 16, 2024 | Oct 11 – 16, 2024 | Classical | 6 | 2686 | 5 |
| FIDE World RapidandBlitz Team Championships 2024 | Blitz (Knockout Stage)Astana, Kazakhstan· May 23 – Oct 16, 2024 | May 23 – Oct 16, 2024 | Blitz | 51 | 2465 | 42 |
WR Chess Masters Cup 2024 London ENG· Oct 14 – 16, 2024 | Oct 14 – 16, 2024 | Classical | 9 | 2610 | 9 |
RUS Ch Rapid w 2024 Sochi RUS· Oct 15 – 16, 2024 | Oct 15 – 16, 2024 | Rapid | 55 | 2114 | 121 |
RUS Ch Rapid 2024 Sochi RUS· Oct 15 – 16, 2024 | Oct 15 – 16, 2024 | Rapid | 101 | 2348 | 181 |
Hungarian Junior Championships | women Budapest HUN· Mar 11 – Oct 15, 2024 | Mar 11 – Oct 15, 2024 | Classical | 11 | 2110 | 9 |
| Dov Porat Memorial 2024 - Rapid A· Oct 14 – 15, 2024 | Oct 14 – 15, 2024 | Rapid | 16 | 2336 | 12 |
| Brazilian Blitz Chess Championship 2024· Oct 9 – 15, 2024 | Oct 9 – 15, 2024 | Blitz | 30 | 2182 | 44 |
Dov Porat Rapid A 2024 Ramat Gan ISR· Oct 14 – 15, 2024 | Oct 14 – 15, 2024 | Rapid | 31 | 2302 | 52 |
TCh-POL Ekstraliga 2024 Walbrzych POL· Oct 7 – 15, 2024 | Oct 7 – 15, 2024 | Classical | 73 | 2372 | 270 |
3. Skyline Open 2024 Dulles USA· Oct 10 – 14, 2024 | Oct 10 – 14, 2024 | Classical | 74 | 1855 | 161 |
| Glorney Gilbert International 2024 | Stokes Cup· Jul 7 – Oct 14, 2024 | Jul 7 – Oct 14, 2024 | Classical | 13 | 1875 | 9 |
| Raza Antioquia 2024 | IRT Sub-1999· Oct 11 – 14, 2024 | Oct 11 – 14, 2024 | Classical | 7 | 1977 | 5 |
| Raza Antioquia 2024 | ITT International· Oct 11 – 14, 2024 | Oct 11 – 14, 2024 | Classical | 23 | 2172 | 26 |
| ACC Monday Nights 2024 | Club Championships· Aug 19 – Oct 14, 2024 | Aug 19 – Oct 14, 2024 | Classical | 22 | 1864 | 20 |
British Columbia Ch women North Vancouver CAN· Oct 12 – 14, 2024 | Oct 12 – 14, 2024 | Classical | 10 | 1543 | 12 |
Western Canada Open North Vancouver CAN· Oct 12 – 14, 2024 | Oct 12 – 14, 2024 | Classical | 20 | 1820 | 26 |
| 3. Skyline OpenDulles, VA, United States· Oct 11 – 14, 2024 | Oct 11 – 14, 2024 | Classical | 55 | 1881 | 55 |
British Columbia Ch North Vancouver CAN· Oct 11 – 14, 2024 | Oct 11 – 14, 2024 | Classical | 8 | 2179 | 28 |
Maritime Open Summerside, PEI CAN· Oct 12 – 14, 2024 | Oct 12 – 14, 2024 | Classical | 15 | 2002 | 18 |
| 5. CPPA Open International FIDE Rating Chess Tournament 2024· Oct 9 – 14, 2024 | Oct 9 – 14, 2024 | Classical | 30 | 1766 | 35 |
3rd Skyline Open 2024 Dulles USA· Oct 10 – 14, 2024 | Oct 10 – 14, 2024 | Classical | 74 | 1856 | 231 |
ITT Raza Antioquia 2024 Medellin COL· Oct 10 – 14, 2024 | Oct 10 – 14, 2024 | Classical | 45 | 2086 | 159 |
RUS Ch Blitz w 2024 Sochi RUS· Oct 14, 2024 | Oct 14, 2024 | Blitz | 56 | 2096 | 109 |
RUS Ch Blitz 2024 Sochi RUS· Oct 14, 2024 | Oct 14, 2024 | Blitz | 101 | 2316 | 201 |
| Marshall Blitz Championship· Oct 13 – 14, 2024 | Oct 13 – 14, 2024 | Blitz | 28 | 2126 | 66 |
| Croatian Youth Championships 2024 | U13· Jun 24 – Oct 13, 2024 | Jun 24 – Oct 13, 2024 | Classical | 10 | 1824 | 7 |
Austrian Bundesliga 2024-25 Austria AUT· Oct 9 – 13, 2024 | Oct 9 – 13, 2024 | Classical | 20 | 2439 | 13 |
Odensemesterskabet 2024 Odense DEN· Oct 11 – 13, 2024 | Oct 11 – 13, 2024 | Classical | 10 | 2329 | 7 |
| 32. TCh-CRO Div 1b 2024Veli Lošinj, Croatia· Oct 6 – 13, 2024 | Oct 6 – 13, 2024 | Classical | 15 | 2298 | 8 |
| German Rapid Championships 2024 | Amateurs· Oct 12 – 13, 2024 | Oct 12 – 13, 2024 | Rapid | 12 | 1852 | 10 |
| UK Chess Challenge Terafinal 2024 | U14· Oct 11 – 13, 2024 | Oct 11 – 13, 2024 | Classical | 12 | 1951 | 19 |
| Odensemesterskabet 2024· Oct 11 – 13, 2024 | Oct 11 – 13, 2024 | Classical | 27 | 2159 | 21 |
| Ibiza Chess Festival 2024· Oct 10 – 13, 2024 | Oct 10 – 13, 2024 | Classical | 16 | 2004 | 17 |
Odense Mester 1 2024 Odense DEN· Oct 11 – 13, 2024 | Oct 11 – 13, 2024 | Classical | 6 | 2265 | 13 |
| Austrian Women's Bundesliga 2024-25· Oct 11 – 13, 2024 | Oct 11 – 13, 2024 | Classical | 11 | 2241 | 6 |
| German Rapid Championships 2024 | women· Oct 12 – 13, 2024 | Oct 12 – 13, 2024 | Rapid | 10 | 2104 | 11 |
| 1. SMCA Chess School All India Tournament· Oct 11 – 13, 2024 | Oct 11 – 13, 2024 | Classical | 28 | 1701 | 18 |
| Saint Charbel Chess Cup II | Main· Oct 8 – 13, 2024 | Oct 8 – 13, 2024 | Classical | 10 | 2396 | 13 |
| Croatian Team Championships 2024 | womenVeli Lošinj, Croatia· Aug 6 – Oct 13, 2024 | Aug 6 – Oct 13, 2024 | Classical | 22 | 2043 | 15 |
| Croatian Team Championships 2024 | Open 1BVeli Lošinj, Croatia· Oct 5 – 13, 2024 | Oct 5 – 13, 2024 | Classical | 26 | 2276 | 16 |
Saint Charbel Chess Cup II | Main Morshyn UKR· Oct 8 – 13, 2024 | Oct 8 – 13, 2024 | Classical | 8 | 2390 | 11 |
DFSEM 2024 Bielefeld GER· Oct 12 – 13, 2024 | Oct 12 – 13, 2024 | Classical | 14 | 2070 | 27 |
Odense Mesterskabs 2024 Odense DEN· Oct 11 – 13, 2024 | Oct 11 – 13, 2024 | Classical | 6 | 2390 | 15 |
| UK Chess Challenge Terafinal 2024 | U8· Oct 12 – 13, 2024 | Oct 12 – 13, 2024 | Classical | 12 | 1612 | 20 |
32. TCh-CRO Div 1a 2024 Veli Losinj CRO· Oct 5 – 13, 2024 | Oct 5 – 13, 2024 | Classical | 69 | 2412 | 175 |