| OP-04598LSS· Jun 8 – 10, 2018 | Jun 8 – 10, 2018 | Classical | 6 | 1568 | 9 |
CCCSA Summer IMA 2018 Charlotte USA· Jun 6 – 10, 2018 | Jun 6 – 10, 2018 | Classical | 13 | 2188 | 51 |
CCCSA Summer GMB 2018 Charlotte USA· Jun 6 – 10, 2018 | Jun 6 – 10, 2018 | Classical | 10 | 2449 | 45 |
17. Premier League BIH Jahorina BIH· Jun 2 – 10, 2018 | Jun 2 – 10, 2018 | Classical | 67 | 2350 | 275 |
CCCSA Summer GMA 2018 Charlotte USA· Jun 6 – 10, 2018 | Jun 6 – 10, 2018 | Classical | 10 | 2434 | 42 |
Montreal CC Ch Montreal CAN· Jun 8 – 10, 2018 | Jun 8 – 10, 2018 | Classical | 44 | 1688 | 51 |
CCCSA Summer IMB 2018 Charlotte USA· Jun 6 – 10, 2018 | Jun 6 – 10, 2018 | Classical | 12 | 2289 | 52 |
Vera Menchik Mem Rapid Prague CZE· Jun 10, 2018 | Jun 10, 2018 | Rapid | 76 | 2047 | 183 |
Roza Lallemand Trophy Angouleme FRA· Jun 9 – 10, 2018 | Jun 9 – 10, 2018 | Classical | 20 | 1972 | 36 |
11. Mayors Cup Open 2018 Mumbai IND· Jun 3 – 10, 2018 | Jun 3 – 10, 2018 | Classical | 106 | 2202 | 242 |
| SM nuoret U20 2018 Valkeakoski· Jun 7 – 10, 2018 | Jun 7 – 10, 2018 | Classical | 8 | 2021 | 28 |
13. American Continental Montevideo URU· Jun 2 – 10, 2018 | Jun 2 – 10, 2018 | Classical | 180 | 2096 | 909 |
Beliavsky-Sveshnikov Basque Maribor SLO· Jun 9, 2018 | Jun 9, 2018 | Classical | 3 | 2157 | 8 |
Ste Foy CC Ch Ste Foy CAN· May 12 – Jun 9, 2018 | May 12 – Jun 9, 2018 | Classical | 6 | 1889 | 15 |
Manitoba Ch Winnipeg CAN· Mar 6 – Jun 9, 2018 | Mar 6 – Jun 9, 2018 | Classical | 9 | 2052 | 20 |
Icelandic Open 2018 Reykjavik ISL· Jun 2 – 9, 2018 | Jun 2 – 9, 2018 | Classical | 46 | 1929 | 150 |
Mitropa Cup 2018 Le Castella ITA· May 31 – Jun 9, 2018 | May 31 – Jun 9, 2018 | Classical | 45 | 2474 | 177 |
10. Capo d'Orso Open Porto Mannu Palau ITA· Jun 2 – 9, 2018 | Jun 2 – 9, 2018 | Classical | 63 | 2184 | 148 |
12. Llinars del Valles Llinars del Valles ESP· Apr 14 – Jun 9, 2018 | Apr 14 – Jun 9, 2018 | Classical | 50 | 1852 | 126 |
| SA-00634LSS· Jun 7 – 8, 2018 | Jun 7 – 8, 2018 | Classical | 6 | 2063 | 14 |
Beliavsky-Sveshnikov Rapid Maribor SLO· Jun 8, 2018 | Jun 8, 2018 | Rapid | 3 | 2157 | 8 |
Mitropa Cup Women 2018 Le Castella ITA· May 31 – Jun 8, 2018 | May 31 – Jun 8, 2018 | Classical | 37 | 2181 | 109 |
29. NATO Chess 2018 Lubbock USA· Jun 4 – 8, 2018 | Jun 4 – 8, 2018 | Classical | 60 | 2052 | 142 |
CHN Ch Blitz Women 2018 Tianjin CHN· Jun 7 – 8, 2018 | Jun 7 – 8, 2018 | Blitz | 22 | 2226 | 99 |
CHN Ch Blitz 2018 Tianjin CHN· Jun 7 – 8, 2018 | Jun 7 – 8, 2018 | Blitz | 27 | 2518 | 124 |
6. Norway Chess 2018 Stavanger NOR· May 28 – Jun 7, 2018 | May 28 – Jun 7, 2018 | Classical | 11 | 2791 | 42 |
CHN Ch Rapid 2018 Tianjin CHN· Jun 6 – 7, 2018 | Jun 6 – 7, 2018 | Rapid | 27 | 2518 | 125 |
CHN Ch Rapid Women 2018 Tianjin CHN· Jun 6 – 7, 2018 | Jun 6 – 7, 2018 | Rapid | 22 | 2226 | 99 |
19. Karpov Poikovsky Poikovsky RUS· May 27 – Jun 5, 2018 | May 27 – Jun 5, 2018 | Classical | 11 | 2689 | 49 |
TCh-FRA Top 12 2018 Brest FRA· May 26 – Jun 5, 2018 | May 26 – Jun 5, 2018 | Classical | 127 | 2448 | 563 |
Open ch-Odoyev 2018 Odoyev RUS· May 28 – Jun 5, 2018 | May 28 – Jun 5, 2018 | Classical | 27 | 2168 | 103 |
| OP-04591LSS· May 27 – Jun 4, 2018 | May 27 – Jun 4, 2018 | Classical | 6 | 1591 | 5 |
| FICGS__CHESS__RAPID_M__000094FICGS· Jun 4, 2018 | Jun 4, 2018 | Classical | 10 | 2048 | 35 |
| OP-04595LSS· Jun 4, 2018 | Jun 4, 2018 | Classical | 5 | 1587 | 9 |
Cup Longtou Open Qinhuangdao CHN· May 26 – Jun 4, 2018 | May 26 – Jun 4, 2018 | Classical | 14 | 2042 | 12 |
1. Longtou Cup 2018 Qinhuangdao CHN· May 26 – Jun 4, 2018 | May 26 – Jun 4, 2018 | Classical | 75 | 2175 | 340 |
Goldon Horseshoe Open U2000 Mississauga CAN· Jun 2 – 3, 2018 | Jun 2 – 3, 2018 | Classical | 12 | 1760 | 14 |
10. Lublin POL-UKR Jun Lublin POL· Jun 2 – 3, 2018 | Jun 2 – 3, 2018 | Classical | 16 | 2096 | 16 |
It Golden Horseshoe Open Mississauga CAN· Jun 2 – 3, 2018 | Jun 2 – 3, 2018 | Classical | 7 | 1764 | 5 |
45. OKU 2018 Utrecht NED· Jun 2 – 3, 2018 | Jun 2 – 3, 2018 | Classical | 39 | 2205 | 48 |
CZE Olympiad Nomination Prague CZE· May 25 – Jun 3, 2018 | May 25 – Jun 3, 2018 | Classical | 6 | 2563 | 29 |
Golden Horseshoe Open Mississauga CAN· Jun 2 – 3, 2018 | Jun 2 – 3, 2018 | Classical | 25 | 1892 | 46 |
| RA-00583LSS· Jun 3, 2018 | Jun 3, 2018 | Classical | 7 | 2243 | 21 |
| RA-00582LSS· Jun 2 – 3, 2018 | Jun 2 – 3, 2018 | Classical | 8 | 2180 | 26 |
| SM-00394LSS· Feb 26 – Jun 3, 2018 | Feb 26 – Jun 3, 2018 | Classical | 9 | 2345 | 30 |
21. Rhein-Main-Open 2018 Bad Homburg GER· May 30 – Jun 3, 2018 | May 30 – Jun 3, 2018 | Classical | 110 | 2024 | 377 |
DSAM Cup 2018 Leipzig GER· May 31 – Jun 2, 2018 | May 31 – Jun 2, 2018 | Classical | 17 | 2201 | 19 |
| Senior ChampionshipTatranske Matliare, Slovakia· May 26 – Jun 2, 2018 | May 26 – Jun 2, 2018 | Classical | 74 | 1923 | 126 |
37. Zalakaros Open 2018 Zalakaros HUN· May 25 – Jun 2, 2018 | May 25 – Jun 2, 2018 | Classical | 94 | 2153 | 190 |
10. Rheinland-Pfalz Open Nickenich GER· May 3 – Jun 2, 2018 | May 3 – Jun 2, 2018 | Classical | 205 | 1814 | 676 |