| OP-04497LSS· Dec 24, 2017 | Dec 24, 2017 | Classical | 5 | 1655 | 7 |
199. MGU Open 2017 Sofia BUL· Dec 23 – 24, 2017 | Dec 23 – 24, 2017 | Classical | 8 | 1771 | 11 |
Nutcracker Rapid w 2017 Moscow RUS· Dec 23 – 24, 2017 | Dec 23 – 24, 2017 | Rapid | 8 | 2286 | 34 |
| SA-00616LSS· Dec 21 – 24, 2017 | Dec 21 – 24, 2017 | Classical | 8 | 2087 | 22 |
Nutcracker Rapid 2017 Moscow RUS· Dec 23 – 24, 2017 | Dec 23 – 24, 2017 | Rapid | 8 | 2649 | 32 |
It Open Sanya City CHN· Dec 17 – 23, 2017 | Dec 17 – 23, 2017 | Classical | 7 | 2287 | 6 |
| FICGS__CHESS__RAPID_A__000207FICGS· Dec 23, 2017 | Dec 23, 2017 | Classical | 8 | 1875 | 16 |
67. ch-GRE 2017 Thessaloniki GRE· Dec 15 – 23, 2017 | Dec 15 – 23, 2017 | Classical | 9 | 2375 | 38 |
Sunway Sitges Open TB Sitges ESP· Dec 23, 2017 | Dec 23, 2017 | Classical | 3 | 2606 | 5 |
Sunway Sitges Open 2017 Sitges ESP· Dec 15 – 23, 2017 | Dec 15 – 23, 2017 | Classical | 136 | 2340 | 352 |
| SC-00340LSS· Dec 22, 2017 | Dec 22, 2017 | Classical | 7 | 1790 | 11 |
Nutcracker Classical women Moscow RUS· Dec 19 – 22, 2017 | Dec 19 – 22, 2017 | Classical | 8 | 2286 | 19 |
XXVI Elgoibar GM 2017 Elgoibar ESP· Dec 16 – 22, 2017 | Dec 16 – 22, 2017 | Classical | 10 | 2328 | 47 |
ch-PAR 2017 Asuncion PAR· Dec 15 – 22, 2017 | Dec 15 – 22, 2017 | Classical | 13 | 2262 | 54 |
Nutcracker Classical 2017 Moscow RUS· Dec 19 – 22, 2017 | Dec 19 – 22, 2017 | Classical | 8 | 2649 | 16 |
| OP-04495LSS· Dec 20 – 21, 2017 | Dec 20 – 21, 2017 | Classical | 6 | 1752 | 11 |
8. Sharjah Cup for women Sharjah UAE· Dec 15 – 21, 2017 | Dec 15 – 21, 2017 | Classical | 47 | 1658 | 100 |
Dr Geza Hetenyi Mem IM Budapest HUN· Dec 12 – 21, 2017 | Dec 12 – 21, 2017 | Classical | 10 | 2442 | 53 |
Dr Geza Hetenyi Mem GM Budapest HUN· Dec 12 – 21, 2017 | Dec 12 – 21, 2017 | Classical | 10 | 2597 | 61 |
| FICGS__CHESS__CLASS_B__000263FICGS· Dec 20, 2017 | Dec 20, 2017 | Classical | 5 | 1863 | 6 |
| FICGS__CHESS__CLASS_D__000241FICGS· Dec 20, 2017 | Dec 20, 2017 | Classical | 7 | 1657 | 7 |
| SA-00615LSS· Dec 18 – 20, 2017 | Dec 18 – 20, 2017 | Classical | 8 | 2256 | 23 |
| OP-04475LSS· Nov 19 – Dec 19, 2017 | Nov 19 – Dec 19, 2017 | Classical | 6 | 1682 | 8 |
| RD-00142LSS· Dec 16 – 19, 2017 | Dec 16 – 19, 2017 | Classical | 7 | 1803 | 11 |
Gatineau Pere Noel CEH-A Gatineau CAN· Dec 5 – 19, 2017 | Dec 5 – 19, 2017 | Classical | 9 | 1831 | 9 |
Rosenbloom mem. Winnipeg CAN· Nov 7 – Dec 19, 2017 | Nov 7 – Dec 19, 2017 | Classical | 26 | 1709 | 43 |
| FICGS__CHESS__CLASS_C__000246FICGS· Dec 19, 2017 | Dec 19, 2017 | Classical | 6 | 1815 | 11 |
| FICGS__CHESS__NO_ENGINES_TOURNAMENT__000095FICGS· Dec 19, 2017 | Dec 19, 2017 | Classical | 8 | 1780 | 18 |
RSA Ch 2017 Cape Town RSA· Dec 9 – 19, 2017 | Dec 9 – 19, 2017 | Classical | 12 | 2202 | 66 |
| SA-00614LSS· Dec 15 – 18, 2017 | Dec 15 – 18, 2017 | Classical | 7 | 1976 | 21 |
| SC-00339LSS· Dec 14 – 18, 2017 | Dec 14 – 18, 2017 | Classical | 8 | 1807 | 16 |
World Youth U16 Olympiad Ahmedabad IND· Dec 11 – 18, 2017 | Dec 11 – 18, 2017 | Classical | 144 | 1965 | 502 |
29. Carlos Torre Memorial Merida MEX· Dec 14 – 18, 2017 | Dec 14 – 18, 2017 | Classical | 41 | 2427 | 78 |
77. ch-UKR Women 2017 Zhytomyr UKR· Dec 8 – 17, 2017 | Dec 8 – 17, 2017 | Classical | 10 | 2309 | 51 |
86. ch-UKR 2017 Zhytomyr UKR· Dec 6 – 17, 2017 | Dec 6 – 17, 2017 | Classical | 14 | 2526 | 82 |
Dec Evenings Satka IM Chelyabinsk RUS· Dec 9 – 17, 2017 | Dec 9 – 17, 2017 | Classical | 11 | 2348 | 42 |
| RA-00556LSS· Dec 16 – 17, 2017 | Dec 16 – 17, 2017 | Classical | 8 | 2149 | 24 |
Australasian Masters GM Melbourne AUS· Dec 9 – 17, 2017 | Dec 9 – 17, 2017 | Classical | 10 | 2462 | 49 |
TCh-HUN 2017-18 Hungary HUN· Nov 25 – Dec 17, 2017 | Nov 25 – Dec 17, 2017 | Classical | 194 | 2361 | 263 |
Young Stars 2 Montreal CAN· Dec 9 – 17, 2017 | Dec 9 – 17, 2017 | Classical | 26 | 1648 | 58 |
56. TCh-DEN Ex 2017-18 Denmark DEN· Nov 18 – Dec 17, 2017 | Nov 18 – Dec 17, 2017 | Classical | 105 | 2264 | 145 |
Frauenbundesliga 2017-18 Germany GER· Nov 18 – Dec 17, 2017 | Nov 18 – Dec 17, 2017 | Classical | 122 | 2155 | 182 |
Australasian Masters IM Melbourne AUS· Dec 9 – 17, 2017 | Dec 9 – 17, 2017 | Classical | 10 | 2082 | 49 |
Dec Evenings Satka WIM Chelyabinsk RUS· Dec 9 – 17, 2017 | Dec 9 – 17, 2017 | Classical | 11 | 2036 | 47 |
Malmo Open 2017 Malmo SWE· Dec 15 – 17, 2017 | Dec 15 – 17, 2017 | Classical | 48 | 2117 | 68 |
European Rapid 2017 Katowice POL· Dec 16 – 17, 2017 | Dec 16 – 17, 2017 | Rapid | 516 | 2163 | 1,221 |
| OP-04494LSS· Dec 16 – 17, 2017 | Dec 16 – 17, 2017 | Classical | 5 | 1717 | 10 |
| OP-04493LSS· Dec 15 – 16, 2017 | Dec 15 – 16, 2017 | Classical | 6 | 1835 | 11 |
Ste Foy Tal Ste Foy CAN· Nov 25 – Dec 16, 2017 | Nov 25 – Dec 16, 2017 | Classical | 19 | 1801 | 17 |
4. Johor Open 2017 Johor MAS· Dec 11 – 16, 2017 | Dec 11 – 16, 2017 | Classical | 83 | 2090 | 145 |