45. Trusts Open 2023 Auckland NZL· Jun 3 – 5, 2023 | Jun 3 – 5, 2023 | Classical | 41 | 1853 | 79 |
Vidit-Svidler Std 2023 Nagpur IND· Jun 2 – 4, 2023 | Jun 2 – 4, 2023 | Classical | 3 | 2718 | 8 |
| FICGS__CHESS__RAPID_B__000390FICGS· Jun 4, 2023 | Jun 4, 2023 | Classical | 5 | 1943 | 9 |
Leonid Shamkovich Memorial Naperville, IL USA· May 31 – Jun 4, 2023 | May 31 – Jun 4, 2023 | Classical | 11 | 2279 | 45 |
CAN Transnational Rapid Toronto CAN· Jun 3 – 4, 2023 | Jun 3 – 4, 2023 | Rapid | 31 | 2429 | 94 |
23. Dubai Open 2023 Dubai UAE· May 27 – Jun 4, 2023 | May 27 – Jun 4, 2023 | Classical | 85 | 2449 | 383 |
Chess Week Przeworsk GM Przeworsk POL· May 29 – Jun 4, 2023 | May 29 – Jun 4, 2023 | Classical | 10 | 2345 | 44 |
| FICGS__CHESS__CLASS_M__000123FICGS· Jun 4, 2023 | Jun 4, 2023 | Classical | 7 | 2160 | 21 |
4. Coop Saaremaa Rapid Kuressaare EST· Jun 3 – 4, 2023 | Jun 3 – 4, 2023 | Rapid | 55 | 2306 | 113 |
23. Dubai Open B 2023 Dubai UAE· May 27 – Jun 4, 2023 | May 27 – Jun 4, 2023 | Classical | 91 | 1849 | 301 |
London Chess League Open London ENG· Jun 2 – 4, 2023 | Jun 2 – 4, 2023 | Classical | 33 | 1739 | 48 |
20. Asian Cont. w Blitz Almaty KAZ· Jun 3, 2023 | Jun 3, 2023 | Blitz | 23 | 2126 | 54 |
Hanoi GMB 2023 Hanoi VIE· May 30 – Jun 3, 2023 | May 30 – Jun 3, 2023 | Classical | 12 | 2397 | 50 |
20. Asian Cont. Blitz Almaty KAZ· Jun 3, 2023 | Jun 3, 2023 | Blitz | 47 | 2298 | 92 |
ECU Senior +65 2023 Acqui Terme ITA· May 26 – Jun 3, 2023 | May 26 – Jun 3, 2023 | Classical | 73 | 1965 | 228 |
GER Ch Youth U18 2023 Willingen GER· May 28 – Jun 3, 2023 | May 28 – Jun 3, 2023 | Classical | 28 | 2153 | 125 |
Norway Chess Open Masters Stavanger NOR· May 27 – Jun 3, 2023 | May 27 – Jun 3, 2023 | Classical | 74 | 2167 | 285 |
Hanoi IMB 2023 Hanoi VIE· May 30 – Jun 3, 2023 | May 30 – Jun 3, 2023 | Classical | 11 | 2154 | 48 |
ECU Senior +50 2023 Acqui Terme ITA· May 26 – Jun 3, 2023 | May 26 – Jun 3, 2023 | Classical | 70 | 1996 | 222 |
Coop Saaremaa EST-LAT-LTU Kuressaare EST· Jun 2, 2023 | Jun 2, 2023 | Classical | 28 | 2180 | 28 |
| ECU Seniors-50 women· May 26 – 31, 2023 | May 26 – 31, 2023 | Classical | 7 | 1831 | 6 |
| FICGS__CHESS__CLASS_B__000368FICGS· May 31, 2023 | May 31, 2023 | Classical | 8 | 1923 | 27 |
| FICGS__CHESS__CLASS_A__000269FICGS· May 31, 2023 | May 31, 2023 | Classical | 7 | 2123 | 21 |
SixDays Budapest May GMA Budapest HUN· May 27 – 31, 2023 | May 27 – 31, 2023 | Classical | 10 | 2375 | 44 |
2. Hua Yi Cup CHN Rapid Shaoxing CHN· May 29 – 31, 2023 | May 29 – 31, 2023 | Rapid | 23 | 2570 | 106 |
SixDays Budapest May GMB Budapest HUN· May 27 – 31, 2023 | May 27 – 31, 2023 | Classical | 10 | 2397 | 45 |
SixDays Budapest May IM Budapest HUN· May 27 – 31, 2023 | May 27 – 31, 2023 | Classical | 10 | 2163 | 43 |
Winnipeg TNT 2023.05 Winnipeg CAN· May 2 – 30, 2023 | May 2 – 30, 2023 | Classical | 12 | 1597 | 13 |
| FICGS__CHESS__CLASS_C__000311FICGS· May 30, 2023 | May 30, 2023 | Classical | 6 | 1799 | 9 |
ch-MGL 2023 Ulaanbaatar MGL· May 20 – 30, 2023 | May 20 – 30, 2023 | Classical | 12 | 2265 | 64 |
Zonal 3.1 2023 Tehran IRI· May 23 – 30, 2023 | May 23 – 30, 2023 | Classical | 32 | 2030 | 76 |
ch-MGL Women 2023 Ulaanbaatar MGL· May 20 – 30, 2023 | May 20 – 30, 2023 | Classical | 12 | 1818 | 56 |
2. Laimer Pfingst-Open Munich GER· May 27 – 30, 2023 | May 27 – 30, 2023 | Classical | 65 | 2135 | 139 |
| Memorial Day ClassicVan Nuys· May 27 – 29, 2023 | May 27 – 29, 2023 | Classical | 15 | 1956 | 10 |
1000GM NY Mem Day IMC New York, NY USA· May 25 – 29, 2023 | May 25 – 29, 2023 | Classical | 10 | 2232 | 45 |
English Women's 2023 Kenilworth ENG· May 26 – 29, 2023 | May 26 – 29, 2023 | Classical | 22 | 1806 | 49 |
| Cotswold Open 2023Gloucester· May 27 – 29, 2023 | May 27 – 29, 2023 | Classical | 43 | 1835 | 103 |
1000GM NY Mem Day IMB New York, NY USA· May 25 – 29, 2023 | May 25 – 29, 2023 | Classical | 12 | 2275 | 52 |
32. Chicago Open 2023 Chicago, IL USA· May 25 – 29, 2023 | May 25 – 29, 2023 | Classical | 92 | 2175 | 150 |
11. Norway Blitz 2023 Stavanger NOR· May 29, 2023 | May 29, 2023 | Blitz | 12 | 2747 | 61 |
Cherry Blossom Classic Dulles USA· May 24 – 29, 2023 | May 24 – 29, 2023 | Classical | 51 | 2228 | 207 |
Gelendzhik Rapid 2023 Gelendzhik RUS· May 27 – 29, 2023 | May 27 – 29, 2023 | Rapid | 63 | 1833 | 161 |
15. BPB Limburg Open Maastricht NED· May 26 – 29, 2023 | May 26 – 29, 2023 | Classical | 50 | 2318 | 71 |
English Open 2023 Kenilworth ENG· May 26 – 29, 2023 | May 26 – 29, 2023 | Classical | 66 | 2080 | 226 |
1000GM NY Mem Day GMA New York, NY USA· May 26 – 28, 2023 | May 26 – 28, 2023 | Classical | 7 | 2395 | 12 |
3. Sat Djenovici IM V Djenovici MNE· May 20 – 28, 2023 | May 20 – 28, 2023 | Classical | 10 | 2261 | 43 |
Forcing Moves First Spring-2 Mississauga CAN· May 27 – 28, 2023 | May 27 – 28, 2023 | Classical | 8 | 1748 | 11 |
41. Greek Team Cup ( ESSThH) Thessaloniki GRE· May 27 – 28, 2023 | May 27 – 28, 2023 | Classical | 18 | 2054 | 16 |
CHN Ch Personal GpB women Hefei CHN· May 23 – 28, 2023 | May 23 – 28, 2023 | Classical | 67 | 1603 | 131 |
5. 9 de Julio Open 2023 Buenos Aires ARG· May 25 – 28, 2023 | May 25 – 28, 2023 | Classical | 30 | 2208 | 35 |