CHN Ch Women 2024 Xinghua CHN· May 6 – 16, 2024 | May 6 – 16, 2024 | Classical | 12 | 2265 | 51 |
CHN Ch 2024 Xinghua CHN· May 6 – 16, 2024 | May 6 – 16, 2024 | Classical | 12 | 2416 | 48 |
ch-CHN Women 2024 Xinghua CHN· May 7 – 16, 2024 | May 7 – 16, 2024 | Classical | 12 | 2176 | 14 |
| European Senior Team Chess Championship 2024 | S50Terme Catez, Slovenia· Apr 16 – May 15, 2024 | Apr 16 – May 15, 2024 | Blitz | 48 | 2247 | 45 |
| TCh-EUR Senior +65 2024Terme Catez, Slovenia· May 7 – 15, 2024 | May 7 – 15, 2024 | Blitz | 34 | 2158 | 24 |
TCh-EUR Senior +65 2024 Catez SLO· May 7 – 15, 2024 | May 7 – 15, 2024 | Classical | 121 | 2108 | 296 |
TCh-EUR Senior +50 2024 Catez SLO· May 7 – 15, 2024 | May 7 – 15, 2024 | Classical | 88 | 2150 | 222 |
| 2024 Excelsior Monthly Evenings | April and May· Apr 23 – May 14, 2024 | Apr 23 – May 14, 2024 | Classical | 8 | 1652 | 7 |
Outaouais Ch Gatineau CAN· Mar 26 – May 14, 2024 | Mar 26 – May 14, 2024 | Classical | 8 | 1834 | 26 |
Outaouais Ch Reserve Gatineau CAN· Mar 26 – May 14, 2024 | Mar 26 – May 14, 2024 | Classical | 26 | 1337 | 38 |
| Greek Youth Championship 2024 | women· May 8 – 13, 2024 | May 8 – 13, 2024 | Classical | 8 | 1715 | 5 |
| 14. Begum Laila Alam Women's Tournament· May 5 – 13, 2024 | May 5 – 13, 2024 | Classical | 23 | 1761 | 19 |
| Norwegian Team Championship 2024· May 9 – 13, 2024 | May 9 – 13, 2024 | Classical | 17 | 2174 | 10 |
| TCh-EUR Senior +50 2024Terme Catez, Slovenia· May 7 – 13, 2024 | May 7 – 13, 2024 | Blitz | 17 | 2212 | 10 |
| Greek Youth Championship 2024 | Men· May 7 – 13, 2024 | May 7 – 13, 2024 | Classical | 32 | 1860 | 38 |
Dubai Police Global Chess Challenge Masters | Boards 33+ Dubai UAE· May 12, 2024 | May 12, 2024 | Classical | 10 | 2373 | 5 |
| 1000GM 2024 May Dual Scheveningen | Group 5· May 11 – 12, 2024 | May 11 – 12, 2024 | Classical | 7 | 1945 | 8 |
| Fredericia Chess 2024 | CandidateFredericia Denmark· May 10 – 12, 2024 | May 10 – 12, 2024 | Classical | 12 | 2150 | 12 |
Hungarian Super League Budapest HUN· May 11 – 12, 2024 | May 11 – 12, 2024 | Classical | 14 | 2269 | 8 |
Dubai Police Global Chess Challenge Masters | Boards 1-32 Dubai UAE· May 12, 2024 | May 12, 2024 | Classical | 16 | 2577 | 8 |
| Croatian Clubs Cup· May 8 – 12, 2024 | May 8 – 12, 2024 | Classical | 20 | 2365 | 12 |
57. Capablanca Mem Elite Havana CUB· May 3 – 12, 2024 | May 3 – 12, 2024 | Classical | 6 | 2609 | 30 |
| Belgrade Cup 2024· May 10 – 12, 2024 | May 10 – 12, 2024 | Classical | 13 | 2192 | 8 |
| 2024 Youth Championship of Attica | U12· May 7 – 12, 2024 | May 7 – 12, 2024 | Classical | 11 | 1560 | 8 |
| Elegant Invitational 2024· Apr 30 – May 12, 2024 | Apr 30 – May 12, 2024 | Classical | 8 | 2146 | 11 |
| 2024 Excelsior Juniors CYCC Qualifiers | May 12· May 12, 2024 | May 12, 2024 | Classical | 25 | 1599 | 30 |
| 2024 Youth Championship of Attica | U16· May 8 – 12, 2024 | May 8 – 12, 2024 | Classical | 8 | 1730 | 5 |
| Fredericia Chess 2024 | Best Western Fredericia WIMFredericia Denmark· Mar 23 – May 12, 2024 | Mar 23 – May 12, 2024 | Classical | 9 | 2219 | 10 |
| Karnataka Amateur Championship 2024· May 10 – 12, 2024 | May 10 – 12, 2024 | Classical | 31 | 1759 | 24 |
| Czech Amateur Championship 2024 | Standard· May 7 – 12, 2024 | May 7 – 12, 2024 | Classical | 71 | 2030 | 66 |
| Satranç Arena IM Chess Tournament Series 2· May 8 – 12, 2024 | May 8 – 12, 2024 | Classical | 5 | 2163 | 6 |
| ACC Blitz and Rapid May 2024 | Rapid· May 11 – 12, 2024 | May 11 – 12, 2024 | Blitz | 9 | 1796 | 10 |
| 8. Pays de Bray Open· May 9 – 12, 2024 | May 9 – 12, 2024 | Classical | 9 | 2164 | 6 |
| 2024 Superbet Poland Rapid and BlitzWarsaw, Poland· May 8 – 12, 2024 | May 8 – 12, 2024 | Blitz | 10 | 2751 | 20 |
Croatian Clubs Cup Mali Losinj CRO· May 8 – 12, 2024 | May 8 – 12, 2024 | Classical | 8 | 2317 | 5 |
| Schweizer Bundesturnier 2024Olten, Switzerland· May 9 – 12, 2024 | May 9 – 12, 2024 | Classical | 33 | 2150 | 25 |
Belgrade Cup 2024 Belgrade SRB· May 10 – 12, 2024 | May 10 – 12, 2024 | Classical | 47 | 2097 | 41 |
| Kronborg Open 2024 | Grandmaster· May 12, 2024 | May 12, 2024 | Blitz | 10 | 2420 | 12 |
| Kronborg Chess Open 2024 Master1Helsingor· May 9 – 12, 2024 | May 9 – 12, 2024 | Classical | 8 | 2166 | 21 |
| Utrecht Open Championship 2024 | Group C· May 12, 2024 | May 12, 2024 | Classical | 35 | 1670 | 30 |
| 2024 Youth Championship of Attica | G10· May 7 – 12, 2024 | May 7 – 12, 2024 | Classical | 10 | 1427 | 11 |
57th Capablanca Mem Elite Havana CUB· May 3 – 12, 2024 | May 3 – 12, 2024 | Classical | 6 | 2609 | 30 |
Fredericia IM 2024 Fredericia DEN· May 8 – 12, 2024 | May 8 – 12, 2024 | Classical | 10 | 2303 | 44 |
49. OKU 2024 Utrecht NED· May 10 – 12, 2024 | May 10 – 12, 2024 | Classical | 65 | 2095 | 73 |
TCh-NOR Club 2024 Drammen NOR· May 9 – 12, 2024 | May 9 – 12, 2024 | Classical | 90 | 2035 | 104 |
1000GM May GpB Sunnyvale USA· May 11 – 12, 2024 | May 11 – 12, 2024 | Classical | 10 | 2221 | 25 |
| Utrecht Open Championship 2024 | Group B· May 12, 2024 | May 12, 2024 | Classical | 42 | 1824 | 33 |
Kronborg Chess M1 2024 Helsingor DEN· May 9 – 12, 2024 | May 9 – 12, 2024 | Classical | 8 | 2249 | 28 |
Superbet POL Blitz 2024 Warsaw POL· May 11 – 12, 2024 | May 11 – 12, 2024 | Blitz | 11 | 2750 | 106 |
Croatian Cup 2024 Mali Losinj CRO· May 8 – 12, 2024 | May 8 – 12, 2024 | Classical | 76 | 2228 | 93 |