Montenegro IM Mar 2021 Niksic MNE· Mar 5 – 11, 2021 | Mar 5 – 11, 2021 | Classical | 11 | 2190 | 42 |
| OP-05116LSS· Mar 10, 2021 | Mar 10, 2021 | Classical | 6 | 1519 | 5 |
| T141-D09LSS· Mar 2 – 9, 2021 | Mar 2 – 9, 2021 | Classical | 6 | 1870 | 28 |
| FICGS__CHESS__RAPID_B__000358FICGS· Mar 9, 2021 | Mar 9, 2021 | Classical | 6 | 1859 | 9 |
55. Begonia Open 2021 Ballarat AUS· Mar 6 – 8, 2021 | Mar 6 – 8, 2021 | Classical | 47 | 2010 | 54 |
| 14. LSS Anni F-00002LSS· Mar 8, 2021 | Mar 8, 2021 | Classical | 15 | 2242 | 101 |
| 14. LSS Anni F-00006LSS· Mar 8, 2021 | Mar 8, 2021 | Classical | 14 | 1997 | 89 |
| 14. LSS Anni F-00007LSS· Mar 8, 2021 | Mar 8, 2021 | Classical | 16 | 1739 | 60 |
| 14. LSS Anni F-00003LSS· Mar 8, 2021 | Mar 8, 2021 | Classical | 16 | 2096 | 108 |
| 14. LSS Anni F-00005LSS· Mar 8, 2021 | Mar 8, 2021 | Classical | 13 | 1972 | 76 |
| SB-00611LSS· Mar 4 – 8, 2021 | Mar 4 – 8, 2021 | Classical | 7 | 1860 | 21 |
| 14. LSS Anni F-00004LSS· Mar 8, 2021 | Mar 8, 2021 | Classical | 14 | 2130 | 86 |
URU Ch Women Hybrid 2021 Montevideo URU· Mar 4 – 7, 2021 | Mar 4 – 7, 2021 | Classical | 7 | 1569 | 6 |
| QB-00014LSS· Mar 2 – 6, 2021 | Mar 2 – 6, 2021 | Classical | 4 | 2003 | 12 |
Mykolaiv IM 2021 Mykolaiv UKR· Feb 27 – Mar 5, 2021 | Feb 27 – Mar 5, 2021 | Classical | 10 | 2200 | 42 |
Montenegro IM Feb 2021 Niksic MNE· Feb 26 – Mar 4, 2021 | Feb 26 – Mar 4, 2021 | Classical | 11 | 2197 | 44 |
10. Konjic International Konjic BIH· Feb 26 – Mar 3, 2021 | Feb 26 – Mar 3, 2021 | Classical | 10 | 2314 | 39 |
ARM Ch Rapid 2021 Erevan ARM· Mar 2 – 3, 2021 | Mar 2 – 3, 2021 | Rapid | 42 | 2261 | 102 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_09__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 6 | 2002 | 14 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_14__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 4 | 2106 | 6 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_08__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 7 | 1940 | 17 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_03__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 7 | 2063 | 16 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_15__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 6 | 1750 | 14 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_12__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 5 | 1851 | 10 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_10__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 5 | 1815 | 10 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_02__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 6 | 2083 | 13 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_05__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 7 | 1961 | 17 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_06__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 6 | 1993 | 14 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_13__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 5 | 1995 | 9 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_07__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 6 | 1998 | 14 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_01__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 5 | 2090 | 10 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_04__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 5 | 2066 | 10 |
| FICGS__CHESS__CUP_STAGE_1_GROUP_11__000004FICGS· Mar 2, 2021 | Mar 2, 2021 | Classical | 6 | 1933 | 14 |
| OP-05111LSS· 2021 | 2021 | Classical | 6 | 1656 | 12 |
| Hello Sakk Cup SmyslovTornelo INT· Feb 21 – 28, 2021 | Feb 21 – 28, 2021 | Classical | 8 | 2178 | 28 |
| Hello Sakk Cup CapablancaTornelo INT· Feb 21 – 28, 2021 | Feb 21 – 28, 2021 | Classical | 8 | 2183 | 28 |
RM Kura Mem 2021 Barnaul RUS· Feb 27 – 28, 2021 | Feb 27 – 28, 2021 | Classical | 59 | 2145 | 139 |
| RA-00677LSS· Feb 7 – 28, 2021 | Feb 7 – 28, 2021 | Classical | 8 | 2057 | 27 |
81. ch-ARM Highest 2021 Erevan ARM· Feb 16 – 28, 2021 | Feb 16 – 28, 2021 | Classical | 12 | 2471 | 66 |
1. Hotel Sheraton Venice Venice ITA· Feb 26 – 28, 2021 | Feb 26 – 28, 2021 | Classical | 22 | 2131 | 25 |
17. Moscow Open women Moscow RUS· Feb 20 – 28, 2021 | Feb 20 – 28, 2021 | Classical | 76 | 1895 | 273 |
17. Moscow Open A 2020 Moscow RUS· Feb 20 – 28, 2021 | Feb 20 – 28, 2021 | Classical | 162 | 1962 | 681 |
| T131-D00LSS· Feb 13 – 27, 2021 | Feb 13 – 27, 2021 | Classical | 7 | 1662 | 30 |
| OP-05109LSS· Feb 27, 2021 | Feb 27, 2021 | Classical | 7 | 1653 | 6 |
| RM-00236LSS· Feb 25 – 27, 2021 | Feb 25 – 27, 2021 | Classical | 7 | 2224 | 21 |
| ST-00183LSS· Feb 26 – 27, 2021 | Feb 26 – 27, 2021 | Classical | 7 | 2351 | 21 |
| FICGS__CHESS__CLASS_B__000338FICGS· Feb 27, 2021 | Feb 27, 2021 | Classical | 7 | 1897 | 20 |
| Hello Sakk Cup AlekhineTornelo INT· Feb 20 – 27, 2021 | Feb 20 – 27, 2021 | Classical | 8 | 2189 | 28 |
Third Sat Mix 158 2021 Novi Sad SRB· Feb 21 – 27, 2021 | Feb 21 – 27, 2021 | Classical | 23 | 2277 | 102 |
| Hello Sakk Cup BotvinnikTornelo INT· Feb 20 – 27, 2021 | Feb 20 – 27, 2021 | Classical | 8 | 2186 | 28 |