8. Olkhovsky Mem 2021 Vinnytsia UKR· Jul 10, 2021 | Jul 10, 2021 | Classical | 41 | 1903 | 80 |
Terme Krka ch-SLO Open Otocec SLO· Jul 3 – 10, 2021 | Jul 3 – 10, 2021 | Classical | 45 | 2001 | 183 |
NOR Ch 2021 Oslo NOR· Jul 2 – 10, 2021 | Jul 2 – 10, 2021 | Classical | 26 | 2337 | 117 |
| FICGS__CHESS__RAPID_B__000365FICGS· Jul 9, 2021 | Jul 9, 2021 | Classical | 4 | 1901 | 6 |
GCT Rapid Croatia 2021 Zagreb CRO· Jul 7 – 9, 2021 | Jul 7 – 9, 2021 | Rapid | 11 | 2741 | 53 |
Clarion Congress GM Ceske Budejovice CZE· Jul 2 – 9, 2021 | Jul 2 – 9, 2021 | Classical | 10 | 2334 | 44 |
Ceske Budejovice Open Ceske Budejovice CZE· Jul 2 – 9, 2021 | Jul 2 – 9, 2021 | Classical | 144 | 1973 | 596 |
Jana Maciei Mem 2021 Warsaw POL· Jul 9, 2021 | Jul 9, 2021 | Classical | 108 | 2093 | 283 |
Malaya Zemlya Blitz 2021 Novorossiysk RUS· Jul 9, 2021 | Jul 9, 2021 | Blitz | 62 | 1977 | 123 |
| Greek Youth Championships U 16 (Boys)· Jul 3 – 8, 2021 | Jul 3 – 8, 2021 | Classical | 15 | 1728 | 19 |
| ST-00194LSS· Jun 25 – Jul 8, 2021 | Jun 25 – Jul 8, 2021 | Classical | 10 | 2294 | 36 |
Tuapse Blitz Open 2021 Tuapse RUS· Jul 8, 2021 | Jul 8, 2021 | Blitz | 47 | 2056 | 122 |
| RB-00404LSS· Jun 27 – Jul 8, 2021 | Jun 27 – Jul 8, 2021 | Classical | 8 | 1920 | 27 |
Serbia Chess Open 2021 Belgrade SRB· Jul 2 – 8, 2021 | Jul 2 – 8, 2021 | Classical | 292 | 2287 | 933 |
| RA-00683LSS· Jul 6 – 8, 2021 | Jul 6 – 8, 2021 | Classical | 8 | 2096 | 27 |
| T171-D94LSS· Jul 7, 2021 | Jul 7, 2021 | Classical | 4 | 1838 | 8 |
| FICGS__CHESS__CLASS_M__000095FICGS· Jul 7, 2021 | Jul 7, 2021 | Classical | 7 | 2070 | 19 |
Tuapse Rapid Open 2021 Tuapse RUS· Jul 6 – 7, 2021 | Jul 6 – 7, 2021 | Rapid | 52 | 2078 | 90 |
| FICGS__CHESS__NO_ENGINES_TOURNAMENT__000116FICGS· Jul 6, 2021 | Jul 6, 2021 | Classical | 8 | 1606 | 18 |
| FICGS__CHESS__THEMATIC_TOURNAMENT__000246FICGS· Jul 6, 2021 | Jul 6, 2021 | Classical | 7 | 1730 | 15 |
17. Baltic Pearl IM Lazy POL· Jun 27 – Jul 6, 2021 | Jun 27 – Jul 6, 2021 | Classical | 11 | 2302 | 53 |
17. Baltic Pearl Open A Lazy POL· Jun 28 – Jul 6, 2021 | Jun 28 – Jul 6, 2021 | Classical | 51 | 1895 | 117 |
Tuapse Open 2021 Tuapse RUS· Jun 27 – Jul 5, 2021 | Jun 27 – Jul 5, 2021 | Classical | 38 | 2044 | 90 |
71. ch-RUS HL w 2021 Cheboksary RUS· Jun 26 – Jul 5, 2021 | Jun 26 – Jul 5, 2021 | Classical | 50 | 2162 | 222 |
| FICGS__CHESS__RAPID_C__000266FICGS· Jul 5, 2021 | Jul 5, 2021 | Classical | 6 | 1695 | 12 |
74. ch-RUS HL 2021 Cheboksary RUS· Jun 26 – Jul 5, 2021 | Jun 26 – Jul 5, 2021 | Classical | 56 | 2401 | 254 |
49. Annual World Open Philadelphia, PA USA· Jul 2 – 5, 2021 | Jul 2 – 5, 2021 | Classical | 126 | 2230 | 172 |
German Team Cup 2021 Kirchweyhe GER· Jul 3 – 4, 2021 | Jul 3 – 4, 2021 | Classical | 17 | 2428 | 16 |
2. Fenamac GpA 2021 Mexico City MEX· Jun 30 – Jul 4, 2021 | Jun 30 – Jul 4, 2021 | Classical | 11 | 2319 | 54 |
| FICGS__CHESS__CLASS_B__000343FICGS· Jul 4, 2021 | Jul 4, 2021 | Classical | 7 | 1790 | 20 |
9. POL-HUN Rapid 2021 Katowice POL· Jul 3 – 4, 2021 | Jul 3 – 4, 2021 | Rapid | 60 | 2037 | 90 |
46. Seville Open 2021 Seville ESP· Jun 30 – Jul 4, 2021 | Jun 30 – Jul 4, 2021 | Classical | 53 | 2035 | 69 |
| 23. Open Chess Tournament Iraklio· Jun 27 – Jul 4, 2021 | Jun 27 – Jul 4, 2021 | Classical | 26 | 1801 | 38 |
Valenciana Division Honor Valencia ESP· Jul 3 – 4, 2021 | Jul 3 – 4, 2021 | Classical | 27 | 2178 | 25 |
2. Rey Ardid Masters Zaragoza ESP· Jun 28 – Jul 4, 2021 | Jun 28 – Jul 4, 2021 | Classical | 13 | 2374 | 54 |
12. Carlos I Open 2021 Sanxenxo ESP· Jun 26 – Jul 4, 2021 | Jun 26 – Jul 4, 2021 | Classical | 57 | 2093 | 87 |
| 38. Greek Team Cup F4 (Hybrid)· Jul 3 – 4, 2021 | Jul 3 – 4, 2021 | Classical | 17 | 2269 | 16 |
| FICGS__CHESS__UNRATED_TOURNAMENT__000060FICGS· Jul 4, 2021 | Jul 4, 2021 | Classical | 7 | 1644 | 11 |
2. Fenamac GpB 2021 Mexico City MEX· Jun 30 – Jul 4, 2021 | Jun 30 – Jul 4, 2021 | Classical | 12 | 2126 | 42 |
Polish Youth Ekstraliga Lublin POL· Jun 26 – Jul 4, 2021 | Jun 26 – Jul 4, 2021 | Classical | 65 | 1946 | 232 |
TCh-FRA Top 12 2021 Chalons en Champagne FRA· Jun 24 – Jul 4, 2021 | Jun 24 – Jul 4, 2021 | Classical | 145 | 2319 | 532 |
| T169-B33LSS· Jul 3, 2021 | Jul 3, 2021 | Classical | 7 | 1836 | 34 |
Mulhouse GM 2021 Mulhouse FRA· Jun 26 – Jul 3, 2021 | Jun 26 – Jul 3, 2021 | Classical | 10 | 2478 | 44 |
South Ural Cup 2021 Chelyabinsk RUS· Jun 25 – Jul 3, 2021 | Jun 25 – Jul 3, 2021 | Classical | 10 | 2455 | 40 |
Mulhouse IM 2021 Mulhouse FRA· Jun 26 – Jul 3, 2021 | Jun 26 – Jul 3, 2021 | Classical | 10 | 2356 | 44 |
I Llinars Int Open 2021 Llinars del Valles ESP· Jun 25 – Jul 3, 2021 | Jun 25 – Jul 3, 2021 | Classical | 71 | 1699 | 195 |
Heldur Valgmae Mem 2021 Viljandi EST· Jul 3, 2021 | Jul 3, 2021 | Classical | 33 | 2104 | 54 |
| FICGS__CHESS__CLASS_D__000278FICGS· Jul 2, 2021 | Jul 2, 2021 | Classical | 9 | 1639 | 8 |
Greek Youth Championships U 16 (Boys) Patras GRE· Jul 2, 2021 | Jul 2, 2021 | Classical | 12 | 1778 | 6 |
| SM-00448LSS· Jun 29 – Jul 2, 2021 | Jun 29 – Jul 2, 2021 | Classical | 8 | 2265 | 24 |