2. UzChess Cup Futures Tashkent UZB· Jun 19 – 27, 2025 | Jun 19 – 27, 2025 | Classical | 10 | 2503 | 44 |
| WightLink Isle of Wight | Weekend Congress - Open· Feb 21 – Jun 27, 2025 | Feb 21 – Jun 27, 2025 | Classical | 35 | 1851 | 45 |
UzChess Cup Masters TB1 Tashkent UZB· Jun 27, 2025 | Jun 27, 2025 | Classical | 3 | 2748 | 5 |
IV Janos Rigo Mem IMA Balatonlelle HUN· Jun 21 – 27, 2025 | Jun 21 – 27, 2025 | Classical | 10 | 2247 | 36 |
4. Janos Rigo Mem IMB Balatonlelle HUN· Jun 21 – 27, 2025 | Jun 21 – 27, 2025 | Classical | 11 | 2246 | 49 |
2nd UzChess Cup Futures Tashkent UZB· Jun 19 – 27, 2025 | Jun 19 – 27, 2025 | Classical | 10 | 2503 | 44 |
IV Janos Rigo Mem GMB Balatonlelle HUN· Jun 21 – 27, 2025 | Jun 21 – 27, 2025 | Classical | 10 | 2321 | 42 |
| Brazil Chess Series | Floripa Super Blitz 2025· Jan 16 – Jun 27, 2025 | Jan 16 – Jun 27, 2025 | Blitz | 107 | 2021 | 199 |
2nd UzChess Cup Masters Tashkent UZB· Jun 19 – 27, 2025 | Jun 19 – 27, 2025 | Classical | 10 | 2724 | 45 |
IV Janos Rigo Mem IMB Balatonlelle HUN· Jun 21 – 27, 2025 | Jun 21 – 27, 2025 | Classical | 9 | 2213 | 34 |
300th YMCA Spring A 2025 Warsaw POL· Apr 25 – Jun 27, 2025 | Apr 25 – Jun 27, 2025 | Classical | 11 | 1992 | 47 |
IV Janos Rigo Mem GMA Balatonlelle HUN· Jun 21 – 27, 2025 | Jun 21 – 27, 2025 | Classical | 10 | 2391 | 43 |
UzChess Cup Challengers Tashkent UZB· Jun 19 – 27, 2025 | Jun 19 – 27, 2025 | Classical | 10 | 2552 | 45 |
301. YMCA Spring B 2025 Warsaw POL· Apr 24 – Jun 26, 2025 | Apr 24 – Jun 26, 2025 | Classical | 11 | 1790 | 32 |
301st YMCA Spring B 2025 Warsaw POL· Apr 24 – Jun 26, 2025 | Apr 24 – Jun 26, 2025 | Classical | 10 | 1760 | 20 |
8th Ann. Real Chess Club Trujillo PER· Jun 20 – 25, 2025 | Jun 20 – 25, 2025 | Classical | 10 | 2180 | 37 |
8. Ann. Real Chess Club Trujillo PER· Jun 20 – 25, 2025 | Jun 20 – 25, 2025 | Classical | 10 | 2190 | 38 |
17. IBCA Chess Olympiad Vrnjacka Banja SRB· Jun 17 – 25, 2025 | Jun 17 – 25, 2025 | Classical | 76 | 1971 | 120 |
Sheki Open A 2025 Sheki AZE· Jun 19 – 25, 2025 | Jun 19 – 25, 2025 | Classical | 44 | 2072 | 191 |
17th IBCA Chess Olympiad Vrnjacka Banja SRB· Jun 17 – 25, 2025 | Jun 17 – 25, 2025 | Classical | 63 | 1928 | 89 |
| MČR školních týmů· Jun 24, 2025 | Jun 24, 2025 | Blitz | 14 | 2009 | 8 |
Asian CCCL 2025 Khanty-Mansiysk RUS· Jun 18 – 24, 2025 | Jun 18 – 24, 2025 | Classical | 41 | 2303 | 121 |
Aurionpro Mumbai junior Mumbai IND· Jun 16 – 24, 2025 | Jun 16 – 24, 2025 | Classical | 87 | 1763 | 181 |
Aurionpro Mumbai IGM Open Mumbai IND· Jun 16 – 24, 2025 | Jun 16 – 24, 2025 | Classical | 131 | 2031 | 216 |
37. Pula Open 2025 Pula CRO· Jun 15 – 23, 2025 | Jun 15 – 23, 2025 | Classical | 103 | 2139 | 171 |
37th Pula Open 2025 Pula CRO· Jun 15 – 23, 2025 | Jun 15 – 23, 2025 | Classical | 99 | 2118 | 163 |
5. Rebecca Cup 2025 Dongtai CHN· Jun 17 – 22, 2025 | Jun 17 – 22, 2025 | Classical | 22 | 2262 | 80 |
15. Rheinland-Pfalz Open Heimbach-Weis GER· Jun 19 – 22, 2025 | Jun 19 – 22, 2025 | Classical | 121 | 1960 | 181 |
USA Ch Cadet 2025 Schaumburg, IL USA· Jun 19 – 22, 2025 | Jun 19 – 22, 2025 | Classical | 8 | 2205 | 28 |
James Altucher Int 1 2025 Atlanta USA· Jun 20 – 22, 2025 | Jun 20 – 22, 2025 | Classical | 35 | 1949 | 49 |
HSG Open 2025 Hilversum NED· Jun 20 – 22, 2025 | Jun 20 – 22, 2025 | Classical | 61 | 2175 | 78 |
| Kazakhstan Cadet and Junior Chess Championship 2025 | G18· Jan 15 – Jun 22, 2025 | Jan 15 – Jun 22, 2025 | Blitz | 30 | 1717 | 38 |
5th Rebecca Cup 2025 Dongtai CHN· Jun 17 – 22, 2025 | Jun 17 – 22, 2025 | Classical | 26 | 2236 | 117 |
Malaysian Masters 2025 Ampang MAS· Jun 18 – 22, 2025 | Jun 18 – 22, 2025 | Classical | 10 | 2108 | 39 |
18. Teplice Open 2025 Teplice CZE· Jun 14 – 22, 2025 | Jun 14 – 22, 2025 | Classical | 88 | 2189 | 169 |
18th Teplice Open 2025 Teplice CZE· Jun 14 – 22, 2025 | Jun 14 – 22, 2025 | Classical | 81 | 2190 | 148 |
27th Iraklio Open 2025 Athens GRE· Jun 14 – 22, 2025 | Jun 14 – 22, 2025 | Classical | 43 | 1956 | 80 |
27. Iraklio Open 2025 Athens GRE· Jun 14 – 22, 2025 | Jun 14 – 22, 2025 | Classical | 43 | 1965 | 81 |
15th Rheinland-Pfalz Open Heimbach-Weis GER· Jun 19 – 22, 2025 | Jun 19 – 22, 2025 | Classical | 114 | 1960 | 167 |
ch-Malopolska 2025 Krakow POL· Jun 19 – 22, 2025 | Jun 19 – 22, 2025 | Classical | 50 | 2126 | 162 |
| Drużynowe Mistrzostwa Polski Juniorów - I Liga 2025· Jun 14 – 21, 2025 | Jun 14 – 21, 2025 | Classical | 6 | 2098 | 5 |
| Campeonato de Tenerife Absoluto-Veterano-Femenino-Juvenil 2025· Feb 28 – Jun 21, 2025 | Feb 28 – Jun 21, 2025 | Blitz | 35 | 1848 | 42 |
XXV Foment Martinenc Op Barcelona ESP· Apr 26 – Jun 21, 2025 | Apr 26 – Jun 21, 2025 | Classical | 53 | 1994 | 192 |
Icelandic Open 100yr 2025 Blonduos ISL· Jun 15 – 21, 2025 | Jun 15 – 21, 2025 | Classical | 43 | 1983 | 139 |
| Niemann-Aronian 2025Endgame.AI INT· Jun 21, 2025 | Jun 21, 2025 | Classical | 2 | 2739 | 18 |
AUT Ch Blitz 2025 Innsbruck AUT· Jun 21, 2025 | Jun 21, 2025 | Blitz | 61 | 2059 | 237 |
Hanoi IM June 2025 Hanoi VIE· Jun 15 – 20, 2025 | Jun 15 – 20, 2025 | Classical | 6 | 2282 | 22 |
AUT Ch Rapid 2025 Innsbruck AUT· Jun 19 – 20, 2025 | Jun 19 – 20, 2025 | Rapid | 58 | 2048 | 208 |
Hanoi GM June 2025 Hanoi VIE· Jun 15 – 20, 2025 | Jun 15 – 20, 2025 | Classical | 11 | 2386 | 47 |
| 2025 Melbourne Chess Club | Junior Championship· May 22 – Jun 19, 2025 | May 22 – Jun 19, 2025 | Blitz | 7 | 1663 | 6 |