| OP-04503LSS· Jan 3 – 15, 2018 | Jan 3 – 15, 2018 | Classical | 5 | 1580 | 7 |
| OP-04508LSS· Jan 8 – 15, 2018 | Jan 8 – 15, 2018 | Classical | 5 | 1853 | 10 |
CCCSA Winter GMB 2018 Charlotte USA· Jan 11 – 15, 2018 | Jan 11 – 15, 2018 | Classical | 11 | 2435 | 45 |
CCCSA Winter GMA 2018 Charlotte USA· Jan 11 – 15, 2018 | Jan 11 – 15, 2018 | Classical | 11 | 2438 | 42 |
CCCSA Winter IM 2018 Charlotte USA· Jan 11 – 15, 2018 | Jan 11 – 15, 2018 | Classical | 12 | 2283 | 43 |
| Topiki Katigoria ESSThHAgiou Dimitriou 45, Thessalon· Jan 14, 2018 | Jan 14, 2018 | Classical | 12 | 1397 | 6 |
| Topiki Katigoria ESSThHGipedo PAOK, Thessaloniki· Jan 14, 2018 | Jan 14, 2018 | Classical | 12 | 1210 | 6 |
Quebec Ch U16 Montreal CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 4 | 1915 | 11 |
Quebec Ch U10 Montreal CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 8 | 1431 | 7 |
Quebec Ch U18 Montreal CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 4 | 1741 | 8 |
| FICGS__CHESS__RAPID_M__000091FICGS· Jan 14, 2018 | Jan 14, 2018 | Classical | 8 | 2192 | 24 |
| Topiki Katigoria ESSThHThermi· Jan 14, 2018 | Jan 14, 2018 | Classical | 10 | 1693 | 5 |
Quebec Ch U14 Montreal CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 12 | 1599 | 15 |
7. MTS Logistics GM 2018 Izmir TUR· Jan 5 – 14, 2018 | Jan 5 – 14, 2018 | Classical | 10 | 2507 | 50 |
British Columbia-Washington m-B Victoria CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 9 | 1801 | 9 |
4NCL Division 1b Solihull, ENG· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Classical | 68 | 2273 | 63 |
Victoria Open RR Victoria CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 6 | 2104 | 15 |
4NCL Division 2a Solihull, ENG· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Classical | 69 | 2128 | 64 |
Quebec Ch U12 Montreal CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 11 | 1421 | 10 |
| SA-00619LSS· Jan 14, 2018 | Jan 14, 2018 | Classical | 8 | 2145 | 22 |
4NCL Division 2b Solihull, ENG· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Classical | 65 | 2078 | 64 |
British Columbia-Washington m-A Victoria CAN· Jan 12 – 14, 2018 | Jan 12 – 14, 2018 | Classical | 9 | 2208 | 25 |
202. MGU Open 2018 Sofia BUL· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Classical | 9 | 1734 | 11 |
4NCL Division 1a Solihull, ENG· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Classical | 71 | 2287 | 65 |
Vladimir Dvorkovich Rapid Taganrog RUS· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Rapid | 96 | 2218 | 281 |
CAN Ch University Ottawa CAN· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Classical | 42 | 1954 | 57 |
Paul Keres Memorial 2018 Tallinn EST· Jan 13 – 14, 2018 | Jan 13 – 14, 2018 | Classical | 57 | 2300 | 111 |
Third Saturday 62 Jan GM Backi Petrovac SRB· Jan 8 – 13, 2018 | Jan 8 – 13, 2018 | Classical | 10 | 2347 | 37 |
| OP-04511LSS· Jan 11 – 12, 2018 | Jan 11 – 12, 2018 | Classical | 7 | 1547 | 8 |
| SA-00618LSS· Jan 3 – 12, 2018 | Jan 3 – 12, 2018 | Classical | 7 | 1980 | 21 |
| RD-00143LSS· Jan 3 – 12, 2018 | Jan 3 – 12, 2018 | Classical | 8 | 1671 | 11 |
AUS Ch 2018 Cammeray AUS· Jan 2 – 12, 2018 | Jan 2 – 12, 2018 | Classical | 37 | 2225 | 184 |
| FICGS__CHESS__RAPID_B__000255FICGS· Jan 12, 2018 | Jan 12, 2018 | Classical | 6 | 1900 | 9 |
| FICGS__CHESS__RAPID_B__000257FICGS· Jan 12, 2018 | Jan 12, 2018 | Classical | 6 | 1780 | 10 |
| SB-00520LSS· Jan 10 – 11, 2018 | Jan 10 – 11, 2018 | Classical | 7 | 1857 | 21 |
| SE-00267LSS· Jan 8 – 11, 2018 | Jan 8 – 11, 2018 | Classical | 7 | 1565 | 6 |
Fuad Jafarov Mem 2018 Baku AZE· Jan 4 – 11, 2018 | Jan 4 – 11, 2018 | Classical | 22 | 2337 | 92 |
| FICGS__CHESS__CLASS_C__000247FICGS· Jan 11, 2018 | Jan 11, 2018 | Classical | 5 | 1798 | 7 |
| FICGS__CHESS__RAPID_A__000208FICGS· Jan 10, 2018 | Jan 10, 2018 | Classical | 6 | 2049 | 15 |
40. ch-GRE Women 2017 Thessaloniki GRE· Jan 2 – 10, 2018 | Jan 2 – 10, 2018 | Classical | 10 | 1985 | 44 |
3. Fischer Mem GM 2018 Heraklion GRE· Jan 2 – 10, 2018 | Jan 2 – 10, 2018 | Classical | 10 | 2395 | 43 |
| RA-00560LSS· Jan 8 – 9, 2018 | Jan 8 – 9, 2018 | Classical | 8 | 2191 | 22 |
125. ch-NZL Open 2018 Palmerston North NZL· Jan 2 – 9, 2018 | Jan 2 – 9, 2018 | Classical | 38 | 2043 | 95 |
4. Starodubtsev Mem 2018 Tula RUS· Jan 8 – 9, 2018 | Jan 8 – 9, 2018 | Classical | 11 | 2375 | 47 |
23. Bosnjaci Open Bosnjaci CRO· Jan 3 – 9, 2018 | Jan 3 – 9, 2018 | Classical | 83 | 1968 | 216 |
| Greek Campionship G18· Jan 4 – 8, 2018 | Jan 4 – 8, 2018 | Classical | 7 | 1677 | 6 |
| Greek Campionship U18· Jan 4 – 8, 2018 | Jan 4 – 8, 2018 | Classical | 16 | 1884 | 35 |
VT Grokhotov Mem 2018 Omelnyk UKR· Jan 3 – 8, 2018 | Jan 3 – 8, 2018 | Classical | 12 | 2239 | 66 |
40. White Tower Open Thessaloniki GRE· Jan 2 – 8, 2018 | Jan 2 – 8, 2018 | Classical | 60 | 2158 | 143 |
201. MGU Open 2018 Sofia BUL· Jan 6 – 7, 2018 | Jan 6 – 7, 2018 | Classical | 10 | 1816 | 16 |