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 |
CHN Ch Personal GpB m Hefei CHN· May 23 – 28, 2023 | May 23 – 28, 2023 | Classical | 107 | 1735 | 281 |
| FICGS__CHESS__NO_ENGINES_TOURNAMENT__000128FICGS· May 27, 2023 | May 27, 2023 | Classical | 6 | 1871 | 10 |
Tatrafest Tatry Open 2023 Tatranske Matliare SVK· May 20 – 27, 2023 | May 20 – 27, 2023 | Classical | 20 | 1848 | 47 |
Nicosia WGP 2023 Nicosia CYP· May 16 – 27, 2023 | May 16 – 27, 2023 | Classical | 12 | 2492 | 64 |
CHN Team Women 2023 Hangzhou CHN· May 19 – 27, 2023 | May 19 – 27, 2023 | Classical | 49 | 1863 | 162 |
CHN Team Men 2023 Hangzhou CHN· May 19 – 27, 2023 | May 19 – 27, 2023 | Classical | 73 | 2124 | 256 |
Vezerkepzo Pentecost GM Budapest HUN· May 18 – 26, 2023 | May 18 – 26, 2023 | Classical | 10 | 2311 | 40 |
Vezerkepzo Pentecost IM2 Budapest HUN· May 18 – 26, 2023 | May 18 – 26, 2023 | Classical | 10 | 2220 | 39 |
Hanoi GMA 2023 Hanoi VIE· May 22 – 26, 2023 | May 22 – 26, 2023 | Classical | 12 | 2381 | 54 |
Vezerkepzo Pentecost IM Budapest HUN· May 18 – 26, 2023 | May 18 – 26, 2023 | Classical | 10 | 2242 | 41 |
Vezerkepzo Pentecost GM2 Budapest HUN· May 18 – 26, 2023 | May 18 – 26, 2023 | Classical | 11 | 2273 | 51 |
Hanoi IMA 2023 Hanoi VIE· May 22 – 26, 2023 | May 22 – 26, 2023 | Classical | 11 | 2187 | 51 |
ISL Ch TB 2023 Hafnarfjordur ISL· May 25, 2023 | May 25, 2023 | Classical | 3 | 2110 | 5 |
Montcalm 7 2022-23 Quebec CAN· Apr 27 – May 25, 2023 | Apr 27 – May 25, 2023 | Classical | 16 | 1588 | 14 |
Superbet Blitz 2023 Warsaw POL· May 24 – 25, 2023 | May 24 – 25, 2023 | Blitz | 11 | 2742 | 107 |
6. Sharjah Challengers Sharjah UAE· May 17 – 25, 2023 | May 17 – 25, 2023 | Classical | 42 | 2300 | 80 |
ISL Ch 2023 Hafnarfjordur ISL· May 15 – 25, 2023 | May 15 – 25, 2023 | Classical | 12 | 2290 | 66 |
Montcalm CC Ch Quebec CAN· Apr 27 – May 25, 2023 | Apr 27 – May 25, 2023 | Classical | 6 | 1825 | 14 |
6. Sharjah Masters 2023 Sharjah UAE· May 17 – 25, 2023 | May 17 – 25, 2023 | Classical | 85 | 2534 | 384 |
Outaouais Ch Gatineau CAN· Mar 28 – May 23, 2023 | Mar 28 – May 23, 2023 | Classical | 8 | 1798 | 24 |
Superbet Rapid 2023 Warsaw POL· May 21 – 23, 2023 | May 21 – 23, 2023 | Rapid | 11 | 2742 | 54 |
16. American Continental Juan Dolio DOM· May 15 – 23, 2023 | May 15 – 23, 2023 | Classical | 117 | 2220 | 285 |
| FICGS__CHESS__RAPID_B__000389FICGS· May 22, 2023 | May 22, 2023 | Classical | 4 | 1879 | 6 |
Ontario Open Ottawa CAN· May 20 – 22, 2023 | May 20 – 22, 2023 | Classical | 31 | 1941 | 52 |
Paul Keres Memorial (47th) Richmond CAN· May 20 – 22, 2023 | May 20 – 22, 2023 | Classical | 31 | 1937 | 60 |
Excelsior May Open Toronto CAN· May 19 – 21, 2023 | May 19 – 21, 2023 | Classical | 11 | 1887 | 17 |
| Kronborg Chess Open 2023 Master1Helsingor· May 18 – 21, 2023 | May 18 – 21, 2023 | Classical | 8 | 2221 | 26 |
Alejandro Bermejo Memorial Maipu, Mendoza ARG· May 18 – 21, 2023 | May 18 – 21, 2023 | Classical | 33 | 2098 | 35 |
| S50+ SM 2023 Seinajoki· May 18 – 21, 2023 | May 18 – 21, 2023 | Classical | 9 | 2071 | 22 |
| Fredericia Chess 2023 KandidatFredericia· May 19 – 21, 2023 | May 19 – 21, 2023 | Classical | 11 | 2072 | 29 |
28. Space Coast Open Cape Canaveral USA· May 19 – 21, 2023 | May 19 – 21, 2023 | Classical | 25 | 2044 | 29 |
Excelsior May Open U1600 Toronto CAN· May 19 – 21, 2023 | May 19 – 21, 2023 | Classical | 18 | 1196 | 19 |
56. ch-IRI 2023 Kerman IRI· May 11 – 21, 2023 | May 11 – 21, 2023 | Classical | 14 | 2366 | 87 |
16. Angers Open 2023 Angers FRA· May 19 – 21, 2023 | May 19 – 21, 2023 | Classical | 40 | 2113 | 59 |
1. Pays de Bray IM 2023 Gournay-en-Bray FRA· May 14 – 21, 2023 | May 14 – 21, 2023 | Classical | 10 | 2334 | 45 |
Vienna Schev May 2023 Vienna AUT· May 17 – 21, 2023 | May 17 – 21, 2023 | Classical | 12 | 2287 | 53 |
Rudolf Teschner Mem 2023 Berlin GER· May 18 – 21, 2023 | May 18 – 21, 2023 | Classical | 36 | 2154 | 41 |
TCh-FRA Top 12 w GpB Mulhouse FRA· May 18 – 21, 2023 | May 18 – 21, 2023 | Classical | 27 | 2150 | 58 |
Groninger Combinatie Open Groningen NED· May 18 – 21, 2023 | May 18 – 21, 2023 | Classical | 43 | 1879 | 75 |
Fredericia IM 2023 Fredericia DEN· May 17 – 21, 2023 | May 17 – 21, 2023 | Classical | 10 | 2317 | 43 |