Third Saturday Mix 216 Novi Sad SRB· Aug 7 – 12, 2021 | Aug 7 – 12, 2021 | Classical | 17 | 2278 | 78 |
| T175-B06LSS· Aug 4 – 11, 2021 | Aug 4 – 11, 2021 | Classical | 5 | 1939 | 20 |
244. YMCA Summer A 2021 Warsaw POL· Jul 6 – Aug 11, 2021 | Jul 6 – Aug 11, 2021 | Classical | 6 | 1756 | 20 |
28. TCh-BIH 1.A 2021 Mostar BIH· Aug 6 – 11, 2021 | Aug 6 – 11, 2021 | Classical | 60 | 2047 | 215 |
| QM-00109LSS· Aug 8 – 11, 2021 | Aug 8 – 11, 2021 | Classical | 4 | 2302 | 12 |
| OP-05174LSS· Aug 10, 2021 | Aug 10, 2021 | Classical | 4 | 1791 | 5 |
| SM-00450LSS· Aug 2 – 10, 2021 | Aug 2 – 10, 2021 | Classical | 8 | 2178 | 27 |
1. Merlin Lezajsk Blitz Lezajsk POL· Aug 10, 2021 | Aug 10, 2021 | Blitz | 28 | 1921 | 84 |
1. Merlin Lezajsk Master Lezajsk POL· Aug 4 – 10, 2021 | Aug 4 – 10, 2021 | Classical | 19 | 2244 | 87 |
RADNICKICHESS IM Aug T1 Belgrade SRB· Aug 2 – 9, 2021 | Aug 2 – 9, 2021 | Classical | 10 | 2252 | 44 |
| Davos Summer OpenDavos· Aug 5 – 8, 2021 | Aug 5 – 8, 2021 | Classical | 6 | 1771 | 5 |
Wroclaw Open A 2021 Wroclaw POL· Aug 2 – 8, 2021 | Aug 2 – 8, 2021 | Classical | 28 | 1934 | 100 |
Copenhagen CC IM 2021 Ballerup DEN· Aug 4 – 8, 2021 | Aug 4 – 8, 2021 | Classical | 10 | 2298 | 45 |
| OP-05173LSS· Aug 8, 2021 | Aug 8, 2021 | Classical | 5 | 1584 | 9 |
Copenhagen CC GM 2021 Ballerup DEN· Aug 4 – 8, 2021 | Aug 4 – 8, 2021 | Classical | 10 | 2413 | 45 |
1. Merida World Heritage Merida (Badajoz) ESP· Aug 4 – 8, 2021 | Aug 4 – 8, 2021 | Classical | 36 | 2144 | 49 |
PGNiG POL Cup Lodz KO Lodz POL· Aug 8, 2021 | Aug 8, 2021 | Classical | 16 | 2389 | 31 |
100. ch-IRL 2021 Dublin IRL· Jul 31 – Aug 8, 2021 | Jul 31 – Aug 8, 2021 | Classical | 35 | 2050 | 162 |
LXVI Mexican Open 2021 Villahermosa MEX· Aug 4 – 8, 2021 | Aug 4 – 8, 2021 | Classical | 68 | 2045 | 184 |
30. Kavala Open 2021 Kavala GRE· Aug 2 – 8, 2021 | Aug 2 – 8, 2021 | Classical | 79 | 2144 | 183 |
PGNiG POL Blitz Lodz Lodz POL· Aug 8, 2021 | Aug 8, 2021 | Blitz | 96 | 2021 | 209 |
121. US Open 2021 Cherry Hill USA· Jul 31 – Aug 8, 2021 | Jul 31 – Aug 8, 2021 | Classical | 107 | 2032 | 130 |
Riga Tech Rapid Open 2021 Riga LAT· Aug 8, 2021 | Aug 8, 2021 | Rapid | 109 | 2033 | 289 |
PGNiG Polish Cup Lodz Lodz POL· Aug 7 – 8, 2021 | Aug 7 – 8, 2021 | Classical | 116 | 2088 | 207 |
Vinnytsia Summer IM 2021 Vinnytsia UKR· Aug 2 – 7, 2021 | Aug 2 – 7, 2021 | Classical | 10 | 2234 | 43 |
BSV-IM-Turnier 2021 Berlin GER· Aug 2 – 7, 2021 | Aug 2 – 7, 2021 | Classical | 10 | 2302 | 44 |
NED Ch Jeugd A 2021 Almelo NED· Aug 2 – 7, 2021 | Aug 2 – 7, 2021 | Classical | 20 | 1907 | 61 |
10. Split Open 2021 Split CRO· Jul 31 – Aug 7, 2021 | Jul 31 – Aug 7, 2021 | Classical | 80 | 2108 | 133 |
Akva Gold 3 GM 2021 Arandjelovac SRB· Jul 31 – Aug 6, 2021 | Jul 31 – Aug 6, 2021 | Classical | 10 | 2333 | 43 |
| FICGS__CHESS__CLASS_A__000249FICGS· Aug 6, 2021 | Aug 6, 2021 | Classical | 6 | 2047 | 14 |
Keres Memorial IM 2021 Parnu EST· Aug 2 – 6, 2021 | Aug 2 – 6, 2021 | Classical | 10 | 2163 | 45 |
Kveinys Mem Open 2021 Panevezys LTU· Jul 30 – Aug 6, 2021 | Jul 30 – Aug 6, 2021 | Classical | 20 | 2092 | 81 |
7. Vezerkepzo IM 2021 Budapest HUN· Jul 29 – Aug 6, 2021 | Jul 29 – Aug 6, 2021 | Classical | 11 | 2276 | 51 |
Third Saturday Mix 214 Novi Sad SRB· Aug 2 – 6, 2021 | Aug 2 – 6, 2021 | Classical | 23 | 2231 | 103 |
7. Vezerkepzo GM 2021 Budapest HUN· Jul 29 – Aug 6, 2021 | Jul 29 – Aug 6, 2021 | Classical | 10 | 2405 | 42 |
14. Arad Open 2021 Arad ROU· Jul 30 – Aug 6, 2021 | Jul 30 – Aug 6, 2021 | Classical | 67 | 2055 | 191 |
Put Svile IM 5 2021 Novi Sad SRB· Aug 2 – 6, 2021 | Aug 2 – 6, 2021 | Classical | 10 | 2230 | 41 |
Akva Gold 3 IM 2021 Arandjelovac SRB· Jul 31 – Aug 6, 2021 | Jul 31 – Aug 6, 2021 | Classical | 10 | 2265 | 42 |
| FICGS__CHESS__CLASS_B__000344FICGS· Aug 5, 2021 | Aug 5, 2021 | Classical | 5 | 1905 | 10 |
6. Closed GM Barcelona Barcelona ESP· Jul 28 – Aug 5, 2021 | Jul 28 – Aug 5, 2021 | Classical | 10 | 2359 | 45 |
Maccabi Ramat Gan 2021 Ramat Gan ISR· Aug 2 – 5, 2021 | Aug 2 – 5, 2021 | Classical | 21 | 2245 | 24 |
IXX Closed IM Barcelona Barcelona ESP· Jul 28 – Aug 5, 2021 | Jul 28 – Aug 5, 2021 | Classical | 10 | 2285 | 45 |
FIDE World Cup 2021 Krasnaya Polyana RUS· Jul 12 – Aug 5, 2021 | Jul 12 – Aug 5, 2021 | Classical | 209 | 2530 | 629 |
| T176-E30LSS· Aug 4, 2021 | Aug 4, 2021 | Classical | 6 | 1389 | 10 |
| RA-00685LSS· Jul 30 – Aug 4, 2021 | Jul 30 – Aug 4, 2021 | Classical | 8 | 2061 | 27 |
| SA-00766LSS· Aug 2 – 4, 2021 | Aug 2 – 4, 2021 | Classical | 9 | 2070 | 32 |
54. Biel GM 2021 Biel SUI· Jul 27 – Aug 4, 2021 | Jul 27 – Aug 4, 2021 | Classical | 8 | 2644 | 28 |
54. Biel Master Open Biel SUI· Jul 26 – Aug 4, 2021 | Jul 26 – Aug 4, 2021 | Classical | 78 | 2333 | 335 |
| FICGS__CHESS__CLASS_C__000294FICGS· Aug 4, 2021 | Aug 4, 2021 | Classical | 8 | 1718 | 13 |
121. US Open Denker Cherry Hill USA· Jul 31 – Aug 3, 2021 | Jul 31 – Aug 3, 2021 | Classical | 15 | 2230 | 15 |