| T030-B00LSS· Mar 5 – 20, 2020 | Mar 5 – 20, 2020 | Classical | 4 | 1797 | 12 |
| OP-04945LSS· Mar 19, 2020 | Mar 19, 2020 | Classical | 7 | 1476 | 12 |
ch-BLR u20 Women 2020 Minsk BLR· Mar 14 – 19, 2020 | Mar 14 – 19, 2020 | Classical | 4 | 1870 | 12 |
| QM-00014LSS· Mar 17 – 19, 2020 | Mar 17 – 19, 2020 | Classical | 4 | 2331 | 12 |
ch-BLR Junior 2020 Minsk BLR· Mar 11 – 19, 2020 | Mar 11 – 19, 2020 | Classical | 10 | 2280 | 45 |
225. YMCA Winter B 2020 Warsaw POL· Jan 9 – Mar 19, 2020 | Jan 9 – Mar 19, 2020 | Classical | 14 | 1737 | 31 |
| QB-00002LSS· Mar 4 – 18, 2020 | Mar 4 – 18, 2020 | Classical | 4 | 1885 | 12 |
| FICGS__CHESS__RAPID_GM__000003FICGS· Mar 18, 2020 | Mar 18, 2020 | Classical | 9 | 2397 | 29 |
| FICGS__CHESS__WORLD_CHAMPIONSHIP__000018FICGS· Mar 17, 2020 | Mar 17, 2020 | Classical | 2 | 2185 | 6 |
| RB-00389LSS· Feb 14 – Mar 17, 2020 | Feb 14 – Mar 17, 2020 | Classical | 7 | 1875 | 21 |
FSIM March 2020 Budapest HUN· Mar 7 – 17, 2020 | Mar 7 – 17, 2020 | Classical | 10 | 2244 | 44 |
FSGM March 2020 Budapest HUN· Mar 7 – 17, 2020 | Mar 7 – 17, 2020 | Classical | 10 | 2414 | 43 |
| Ch Nicaragua womenManagua (Nicaragua)· Feb 29 – Mar 17, 2020 | Feb 29 – Mar 17, 2020 | Classical | 13 | 1317 | 19 |
Boardwalk Pearson IM 2020 Port Elizabeth RSA· Mar 11 – 17, 2020 | Mar 11 – 17, 2020 | Classical | 6 | 2329 | 28 |
Zonal 4.2 Ch. 2020 Freetown SLE· Mar 15 – 16, 2020 | Mar 15 – 16, 2020 | Classical | 29 | 1826 | 45 |
2. ITT FENAMAC GpA 2020 Mexico City MEX· Mar 12 – 16, 2020 | Mar 12 – 16, 2020 | Classical | 10 | 2325 | 36 |
| RC-00240LSS· Feb 22 – Mar 16, 2020 | Feb 22 – Mar 16, 2020 | Classical | 7 | 1709 | 18 |
2. ITT FENAMAC GpB 2020 Mexico City MEX· Mar 12 – 16, 2020 | Mar 12 – 16, 2020 | Classical | 10 | 2287 | 37 |
224. YMCA Winter A 2020 Warsaw POL· Jan 10 – Mar 15, 2020 | Jan 10 – Mar 15, 2020 | Classical | 12 | 2001 | 60 |
10. Blondes vs Brunettes Moscow RUS· Mar 15, 2020 | Mar 15, 2020 | Classical | 20 | 2342 | 100 |
Brazil Catanduva Op 2020 Catanduva BRA· Mar 13 – 15, 2020 | Mar 13 – 15, 2020 | Classical | 67 | 1748 | 194 |
4. ChessMates Murmansk Murmansk RUS· Mar 13 – 15, 2020 | Mar 13 – 15, 2020 | Classical | 53 | 1786 | 94 |
| JSM 1.div. 2019/20 RaaheRaahe· Jan 11 – Mar 14, 2020 | Jan 11 – Mar 14, 2020 | Classical | 24 | 2085 | 17 |
| JSM 2.div. 2019/20 HameenlinnaHameenlinna· Feb 8 – Mar 14, 2020 | Feb 8 – Mar 14, 2020 | Classical | 18 | 1896 | 10 |
| JSM 2.div. 2019/20 TampereTampere· Feb 8 – Mar 14, 2020 | Feb 8 – Mar 14, 2020 | Classical | 21 | 1929 | 11 |
| ST-00140LSS· Feb 26 – Mar 14, 2020 | Feb 26 – Mar 14, 2020 | Classical | 7 | 2245 | 20 |
| JSM 1.div. 2019/20 KuopioKuopio· Mar 14, 2020 | Mar 14, 2020 | Classical | 12 | 1970 | 6 |
Jorge Luis Borges Memorial Buenos Aires ARG· Mar 6 – 14, 2020 | Mar 6 – 14, 2020 | Classical | 11 | 2322 | 49 |
| 13. LSS Anni F-00002LSS· Feb 27 – Mar 14, 2020 | Feb 27 – Mar 14, 2020 | Classical | 16 | 2152 | 116 |
| JSM 1.div. 2019/20 EspooEspoo· Jan 11 – Mar 14, 2020 | Jan 11 – Mar 14, 2020 | Classical | 37 | 2048 | 23 |
CZE Ch Junior 2020 Kouty nad Desnou CZE· Mar 6 – 14, 2020 | Mar 6 – 14, 2020 | Classical | 12 | 2178 | 56 |
Ste-Foy - Morphy Ste-Foy CAN· Feb 22 – Mar 14, 2020 | Feb 22 – Mar 14, 2020 | Classical | 16 | 1713 | 14 |
JSM 2.div. 2019/20 Helsinki Helsinki FIN· Jan 11 – Mar 14, 2020 | Jan 11 – Mar 14, 2020 | Classical | 70 | 1939 | 41 |
36. ChessOrg Open Bad Woerishofen GER· Mar 6 – 14, 2020 | Mar 6 – 14, 2020 | Classical | 99 | 2061 | 156 |
Vendredi 2020.02.28 A Montreal CAN· Feb 28 – Mar 13, 2020 | Feb 28 – Mar 13, 2020 | Classical | 4 | 1958 | 6 |
It Open Reunion FRA· Mar 11 – 13, 2020 | Mar 11 – 13, 2020 | Classical | 23 | 1239 | 25 |
ch-AZE w 2020 Baku AZE· Mar 4 – 13, 2020 | Mar 4 – 13, 2020 | Classical | 10 | 2090 | 45 |
Lausanne WGP 2020 Lausanne SUI· Mar 2 – 13, 2020 | Mar 2 – 13, 2020 | Classical | 12 | 2506 | 64 |
POL Ch U18 2020 Szklarska Poreba POL· Mar 7 – 13, 2020 | Mar 7 – 13, 2020 | Classical | 40 | 2068 | 160 |
POL Ch U16 2020 Szklarska Poreba POL· Mar 7 – 13, 2020 | Mar 7 – 13, 2020 | Classical | 49 | 1939 | 190 |
4. New Chess Brains GM Hamburg GER· Mar 8 – 13, 2020 | Mar 8 – 13, 2020 | Classical | 10 | 2460 | 44 |
| T034-C57LSS· Mar 11 – 12, 2020 | Mar 11 – 12, 2020 | Classical | 5 | 1606 | 8 |
Ch Czech Republic (youth) Kouty nad Desnou CZE· Mar 7 – 12, 2020 | Mar 7 – 12, 2020 | Classical | 60 | 1213 | 63 |
World Senior Teams +65 Prague CZE· Mar 6 – 12, 2020 | Mar 6 – 12, 2020 | Classical | 245 | 2017 | 677 |
World Senior Teams +50 Prague CZE· Mar 6 – 12, 2020 | Mar 6 – 12, 2020 | Classical | 258 | 2025 | 708 |
Scarborough CC Winter Open Toronto CAN· Feb 20 – Mar 12, 2020 | Feb 20 – Mar 12, 2020 | Classical | 18 | 1717 | 21 |
RADNICKICHESS GM 2020 Belgrade SRB· Mar 3 – 11, 2020 | Mar 3 – 11, 2020 | Classical | 10 | 2390 | 38 |
Mercredi 2020.02.19 ABCD Montreal CAN· Feb 19 – Mar 11, 2020 | Feb 19 – Mar 11, 2020 | Classical | 19 | 1784 | 24 |
52. Belgrade WGM 2020 Belgrade SRB· Mar 3 – 11, 2020 | Mar 3 – 11, 2020 | Classical | 10 | 2113 | 44 |
| OP-04941LSS· Mar 10, 2020 | Mar 10, 2020 | Classical | 6 | 1749 | 9 |