83. ch-ESP 2018 Linares ESP· Aug 20 – 28, 2018 | Aug 20 – 28, 2018 | Classical | 115 | 2149 | 398 |
| RB-00361LSS· Aug 19 – 27, 2018 | Aug 19 – 27, 2018 | Classical | 7 | 1867 | 19 |
| RA-00595LSS· Aug 25 – 27, 2018 | Aug 25 – 27, 2018 | Classical | 7 | 2199 | 21 |
6. Sinquefield Cup 2018 Saint Louis USA· Aug 18 – 27, 2018 | Aug 18 – 27, 2018 | Classical | 10 | 2788 | 45 |
It BSSZ Aranytiz (cat.1) Budapest HUN· Aug 17 – 26, 2018 | Aug 17 – 26, 2018 | Classical | 9 | 2251 | 8 |
Lidkoping Open 2018 Lidkoping SWE· Aug 25 – 26, 2018 | Aug 25 – 26, 2018 | Classical | 19 | 2162 | 19 |
20. Sants TB 1st-5th Barcelona ESP· Aug 26, 2018 | Aug 26, 2018 | Classical | 6 | 2376 | 13 |
FRA Ch w 2018 Nimes FRA· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 10 | 2227 | 45 |
BSSZ Aranytiz GM 2018 Budapest HUN· Aug 17 – 26, 2018 | Aug 17 – 26, 2018 | Classical | 11 | 2372 | 44 |
20. Sants TB 6th-8th Barcelona ESP· Aug 26, 2018 | Aug 26, 2018 | Classical | 3 | 2548 | 5 |
93. ch-FRA 2018 Nimes FRA· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 10 | 2599 | 44 |
Lviv Cup GM 2018 Lvov UKR· Aug 21 – 26, 2018 | Aug 21 – 26, 2018 | Classical | 10 | 2388 | 43 |
18. Brasschaat Open 2018 Brasschaat BEL· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 57 | 1916 | 107 |
93. ch-FRA TB 2018 Nimes FRA· Aug 26, 2018 | Aug 26, 2018 | Classical | 3 | 2616 | 6 |
St.Petersburg Rapid 2018 St Petersburg RUS· Aug 25 – 26, 2018 | Aug 25 – 26, 2018 | Rapid | 80 | 2379 | 136 |
38. Presolana Open 2018 Castione della Presolana ITA· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 33 | 2298 | 72 |
FRA Ch Accession 2018 Nimes FRA· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 27 | 2349 | 41 |
BSSZ Aranytiz IM 2018 Budapest HUN· Aug 17 – 26, 2018 | Aug 17 – 26, 2018 | Classical | 11 | 2153 | 40 |
Lviv Cup IM 2018 Lvov UKR· Aug 21 – 26, 2018 | Aug 21 – 26, 2018 | Classical | 10 | 2246 | 42 |
54. Rubinstein Memorial Polanica Zdroj POL· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 89 | 1997 | 319 |
15. Malaysian Open 2018 Kuala Lumpur MAS· Aug 20 – 26, 2018 | Aug 20 – 26, 2018 | Classical | 28 | 2409 | 35 |
26. Poznan Open 2018 Poznan POL· Aug 19 – 26, 2018 | Aug 19 – 26, 2018 | Classical | 100 | 1708 | 271 |
27. Feffernitz Open 2018 Feffernitz AUT· Aug 19 – 26, 2018 | Aug 19 – 26, 2018 | Classical | 83 | 1952 | 171 |
| 12. Steve Boniface Memorial (Bristol)Bristol Grammar School· Aug 24 – 26, 2018 | Aug 24 – 26, 2018 | Classical | 43 | 1942 | 98 |
20. Sants Open 2018 Barcelona ESP· Aug 17 – 26, 2018 | Aug 17 – 26, 2018 | Classical | 184 | 2293 | 274 |
Stare Mesto Open 2018 Stare Mesto CZE· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 58 | 2022 | 179 |
Lichtenberger Sommer 2018 Berlin GER· Aug 18 – 26, 2018 | Aug 18 – 26, 2018 | Classical | 211 | 1832 | 719 |
| OP-04637LSS· Aug 24 – 25, 2018 | Aug 24 – 25, 2018 | Classical | 6 | 1559 | 8 |
Liga Nacional Superior Villa Martelli ARG· Jul 7 – Aug 25, 2018 | Jul 7 – Aug 25, 2018 | Classical | 147 | 2158 | 238 |
Jastrzebie-Zdroj Open Jastrzebie-Zdroj POL· Aug 18 – 25, 2018 | Aug 18 – 25, 2018 | Classical | 51 | 1820 | 106 |
20. Vicente Lopez 2018 Buenos Aires ARG· Aug 15 – 24, 2018 | Aug 15 – 24, 2018 | Classical | 10 | 2303 | 44 |
22. Copa Mercosur 2018 Buenos Aires ARG· Aug 15 – 24, 2018 | Aug 15 – 24, 2018 | Classical | 11 | 2464 | 51 |
7. Ideon Andron Op 2018 Anogia GRE· Aug 17 – 24, 2018 | Aug 17 – 24, 2018 | Classical | 34 | 2265 | 127 |
15. Avicenna Open 2018 Hamedan IRI· Aug 17 – 24, 2018 | Aug 17 – 24, 2018 | Classical | 51 | 2239 | 91 |
Memorial V.Korchnoy Open St Petersburg RUS· Aug 15 – 23, 2018 | Aug 15 – 23, 2018 | Classical | 10 | 2249 | 9 |
| 6. LSS WCH S-00003LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 6 | 2154 | 23 |
| 6. LSS WCH S-00002LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 5 | 2411 | 20 |
| 6. LSS WCH S-00005LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 5 | 2309 | 20 |
Ste Foy Jeudi 2 Ste Foy CAN· Jul 26 – Aug 23, 2018 | Jul 26 – Aug 23, 2018 | Classical | 13 | 1703 | 12 |
| 6. LSS WCH S-00006LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 5 | 2095 | 19 |
| 6. LSS WCH S-00004LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 7 | 2269 | 25 |
| 6. LSS WCH S-00008LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 6 | 2222 | 24 |
| 6. LSS WCH S-00007LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 5 | 2125 | 20 |
| 6. LSS WCH S-00001LSS· Aug 23, 2018 | Aug 23, 2018 | Classical | 5 | 2419 | 20 |
Korchnoi Memorial Open St Petersburg RUS· Aug 15 – 23, 2018 | Aug 15 – 23, 2018 | Classical | 271 | 2048 | 1,096 |
| SB-00544LSS· Aug 21 – 22, 2018 | Aug 21 – 22, 2018 | Classical | 8 | 1813 | 20 |
79. ch-ARM 1. League Erevan ARM· Aug 9 – 22, 2018 | Aug 9 – 22, 2018 | Classical | 14 | 2293 | 90 |
Inarkiev-Wei Yi Rapid Magas RUS· Aug 20 – 21, 2018 | Aug 20 – 21, 2018 | Rapid | 2 | 2713 | 6 |
| SA-00646LSS· Aug 20 – 21, 2018 | Aug 20 – 21, 2018 | Classical | 8 | 2117 | 22 |
| RA-00594LSS· Aug 21, 2018 | Aug 21, 2018 | Classical | 8 | 2153 | 24 |