Cracovia 2023 Open A Krakow POL· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 82 | 2253 | 72 |
51. Rilton Cup Stockholm SWE· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 31 | 2375 | 17 |
32. Donau Open 2023 Aschach AUT· Dec 26 – 31, 2023 | Dec 26 – 31, 2023 | Classical | 41 | 2101 | 53 |
| Vezerkepzo Christmas FM· Dec 26 – 31, 2023 | Dec 26 – 31, 2023 | Classical | 6 | 1851 | 16 |
| Rilton Cup 2023-24· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 16 | 2244 | 12 |
| 1000GM Winter IM Norm 1· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 10 | 2059 | 12 |
1000GM Winter IM Norm 1 Sunnyvale USA· Dec 26 – 31, 2023 | Dec 26 – 31, 2023 | Classical | 13 | 2171 | 29 |
Vezerkepzo IM Christmas Budapest HUN· Dec 26 – 31, 2023 | Dec 26 – 31, 2023 | Classical | 10 | 2142 | 25 |
| 51. Rilton Cup· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 20 | 2329 | 12 |
32nd Donau Open 2023 Aschach AUT· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 30 | 2144 | 37 |
Vezerkepzo Christmas GM Budapest HUN· Jan 2 – Dec 31, 2023 | Jan 2 – Dec 31, 2023 | Classical | 14 | 2402 | 19 |
WALTON Rating 2023 Dhaka BAN· Dec 30 – 31, 2023 | Dec 30 – 31, 2023 | Classical | 20 | 1902 | 14 |
14. Chennai Open 2023-24 Chennai IND· Dec 31, 2023 | Dec 31, 2023 | Classical | 24 | 1938 | 12 |
| Vezerkepzo Christmas GM· Dec 26 – 31, 2023 | Dec 26 – 31, 2023 | Classical | 8 | 2355 | 7 |
| Cracovia 2023 Open A· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 60 | 2249 | 41 |
51. Rilton Cup 2023-24 Stockholm SWE· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 83 | 2352 | 92 |
Vezerkepzo GM Christmas Budapest HUN· Dec 26 – 31, 2023 | Dec 26 – 31, 2023 | Classical | 10 | 2390 | 25 |
| Indian U15 Championships | Girls· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 21 | 1581 | 21 |
| Rilton Cup 2023/2024· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 15 | 2217 | 12 |
41. ch-BAN Junior 2023 Dhaka BAN· Dec 25 – 31, 2023 | Dec 25 – 31, 2023 | Classical | 25 | 1658 | 34 |
| Caplin Hastings Masters· Dec 28 – 31, 2023 | Dec 28 – 31, 2023 | Classical | 66 | 2071 | 44 |
| Indian U15 Championships | Boys· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 59 | 1703 | 80 |
Hastings Masters 2023-24 Hastings ENG· Dec 28 – 31, 2023 | Dec 28 – 31, 2023 | Classical | 93 | 2059 | 92 |
Caplin Hastings Masters Hastings ENG· Dec 28 – 31, 2023 | Dec 28 – 31, 2023 | Classical | 66 | 2128 | 49 |
34. Cracovia Open A Krakow POL· Dec 27 – 31, 2023 | Dec 27 – 31, 2023 | Classical | 103 | 2257 | 208 |
14. Calgary Int 2023 Calgary CAN· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 18 | 2141 | 68 |
| Budapest Vezerkepzo FM 12Budapest· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 4 | 1763 | 5 |
Pere Noel U1800 Montreal CAN· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 15 | 1609 | 13 |
| Chess Festival Groningen 2023 | A· Dec 22 – 30, 2023 | Dec 22 – 30, 2023 | Classical | 9 | 2268 | 8 |
16. Marseilles Open 2023 Marseille FRA· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 28 | 2070 | 61 |
20. Mont de Marsan Mont de Marsan FRA· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 33 | 2047 | 43 |
4. Dama Negra 2023 Alicante ESP· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 33 | 1877 | 48 |
1000GM Winter IM 1 2023 Sunnyvale USA· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 18 | 2236 | 63 |
6. Spandau Christmas Spandau GER· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 38 | 2049 | 42 |
14th Calgary Int 2023 Calgary CAN· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 16 | 2100 | 59 |
Excelsior Christmas and New Years Open Toronto CAN· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 21 | 1788 | 33 |
ch-KOS 2023 Prishtina KOS· Dec 25 – 30, 2023 | Dec 25 – 30, 2023 | Classical | 18 | 1992 | 23 |
Karlstad Open 2023 Karlstad SWE· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 51 | 1985 | 86 |
33. North American Open Las Vegas, NV USA· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 92 | 2191 | 163 |
3. Bambuchess Magistral Villablanca (Huelva) ESP· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 10 | 2301 | 43 |
12. Lorca Open 2023 Lorca ESP· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 53 | 2072 | 106 |
Basel Christmas Open 2023 Basel SUI· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 50 | 2172 | 119 |
59. Groningen Open 2023 Groningen NED· Dec 21 – 30, 2023 | Dec 21 – 30, 2023 | Classical | 65 | 2252 | 237 |
2. Navidad Diagonal Open Alcorcon ESP· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 104 | 1710 | 154 |
1000GM Winter GM 1 2023 Sunnyvale USA· Dec 26 – 30, 2023 | Dec 26 – 30, 2023 | Classical | 19 | 2253 | 86 |
Obro x CXU New Year 2023 Copenhagen DEN· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 55 | 1923 | 146 |
Pere Noel U1400 Montreal CAN· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 48 | 1260 | 66 |
Pere Noel Open 2023 Montreal CAN· Dec 27 – 30, 2023 | Dec 27 – 30, 2023 | Classical | 66 | 1858 | 138 |
World Blitz Women 2023 Samarkand UZB· Dec 29 – 30, 2023 | Dec 29 – 30, 2023 | Blitz | 118 | 2262 | 1,012 |
3. Athens of the East Op Viraganur IND· Dec 23 – 30, 2023 | Dec 23 – 30, 2023 | Classical | 74 | 1979 | 115 |