3. Gligoric Cup 2015 Kraljevo SRB· May 16 – 22, 2015 | May 16 – 22, 2015 | Classical | 52 | 2310 | 137 |
34. Zalakaros Open 2015 Zalakaros HUN· May 14 – 22, 2015 | May 14 – 22, 2015 | Classical | 85 | 2393 | 354 |
It Open Zalakaros HUN· May 14 – 22, 2015 | May 14 – 22, 2015 | Classical | 28 | 2412 | 26 |
| OP-03708LSS· May 9 – 21, 2015 | May 9 – 21, 2015 | Classical | 5 | 1584 | 7 |
| ST-00123LSS· Mar 19 – May 21, 2015 | Mar 19 – May 21, 2015 | Classical | 7 | 2384 | 21 |
1. SCS Sivakasi Open Sivakasi IND· May 17 – 21, 2015 | May 17 – 21, 2015 | Classical | 35 | 1878 | 39 |
| OP-03721LSS· May 20, 2015 | May 20, 2015 | Classical | 6 | 1764 | 8 |
| RM-00157LSS· Mar 26 – May 20, 2015 | Mar 26 – May 20, 2015 | Classical | 7 | 2154 | 20 |
| SC-00261LSS· May 20, 2015 | May 20, 2015 | Classical | 6 | 1780 | 5 |
| OP-03718LSS· May 18, 2015 | May 18, 2015 | Classical | 5 | 1623 | 7 |
May UT Brownsville GM Brownsville USA· May 13 – 18, 2015 | May 13 – 18, 2015 | Classical | 10 | 2358 | 43 |
May UT Brownsville IM Brownsville USA· May 13 – 18, 2015 | May 13 – 18, 2015 | Classical | 10 | 2251 | 43 |
| FICGS__CHESS__CLASS_M__000072FICGS· May 18, 2015 | May 18, 2015 | Classical | 9 | 2049 | 24 |
EST Ch 2015 Tallinn EST· May 12 – 17, 2015 | May 12 – 17, 2015 | Classical | 8 | 2272 | 13 |
NED Ch Qual 2015 Amsterdam NED· May 16 – 17, 2015 | May 16 – 17, 2015 | Classical | 4 | 2572 | 8 |
It Open Wunsiedel GER· May 14 – 17, 2015 | May 14 – 17, 2015 | Classical | 20 | 2254 | 17 |
Ch Estonia Tallinn EST· May 12 – 17, 2015 | May 12 – 17, 2015 | Classical | 8 | 2272 | 17 |
| RB-00279LSS· May 6 – 17, 2015 | May 6 – 17, 2015 | Classical | 8 | 1943 | 23 |
Haspa-Schachpokal Masters 2015 Bargteheide CZE· May 12 – 17, 2015 | May 12 – 17, 2015 | Classical | 10 | 2338 | 45 |
It Haspa Schachpokal Open Bargteheide GER· May 14 – 17, 2015 | May 14 – 17, 2015 | Classical | 46 | 2135 | 69 |
4. Llucmajor Open 2015 Llucmajor ESP· May 10 – 17, 2015 | May 10 – 17, 2015 | Classical | 45 | 2410 | 62 |
| Seniorit S50 SM 2015 KalajokiKalajoki· May 14 – 17, 2015 | May 14 – 17, 2015 | Classical | 8 | 2018 | 17 |
Bodensee Open 2015 Bregenz AUT· May 9 – 17, 2015 | May 9 – 17, 2015 | Classical | 55 | 2139 | 92 |
ch-UZB 2015 Tashkent UZB· May 5 – 17, 2015 | May 5 – 17, 2015 | Classical | 14 | 2347 | 80 |
9. Wunsiedel Open 2015 Wunsiedel GER· May 14 – 17, 2015 | May 14 – 17, 2015 | Classical | 80 | 2228 | 122 |
ch-DOM 2015 Santo Domingo DOM· May 2 – 17, 2015 | May 2 – 17, 2015 | Classical | 71 | 2051 | 315 |
It Open Llucmajor ESP· May 10 – 16, 2015 | May 10 – 16, 2015 | Classical | 8 | 2390 | 6 |
| RA-00391LSS· May 15 – 16, 2015 | May 15 – 16, 2015 | Classical | 7 | 2262 | 21 |
Deltalift Open 2015 Tylosand SWE· May 14 – 16, 2015 | May 14 – 16, 2015 | Classical | 124 | 2103 | 253 |
6. Rabat Blitz Marathon Rabat MAR· May 16, 2015 | May 16, 2015 | Blitz | 32 | 2313 | 80 |
Memorial Francesco Greco Naples ITA· Apr 16 – May 15, 2015 | Apr 16 – May 15, 2015 | Classical | 8 | 1783 | 5 |
Russian Championship (blitz) 2015 St Petersburg RUS· May 15, 2015 | May 15, 2015 | Blitz | 15 | 2580 | 14 |
Scandinavian Masters Rapid Oslo NOR· May 15, 2015 | May 15, 2015 | Rapid | 7 | 2612 | 18 |
Ch Russia (blitz) St Petersburg RUS· May 15, 2015 | May 15, 2015 | Blitz | 6 | 2600 | 5 |
| FICGS__CHESS__RAPID_C__000125FICGS· May 15, 2015 | May 15, 2015 | Classical | 7 | 1668 | 8 |
ch-KAZ 2015 Pavlodar KAZ· May 11 – 15, 2015 | May 11 – 15, 2015 | Classical | 51 | 2143 | 61 |
RUS Ch Blitz 2015 St Petersburg RUS· May 15, 2015 | May 15, 2015 | Blitz | 39 | 2551 | 110 |
Ch Russia (active) St Petersburg RUS· May 13 – 14, 2015 | May 13 – 14, 2015 | Rapid | 14 | 2571 | 11 |
Russian Championship (rapid) 2015 St Petersburg RUS· May 13 – 14, 2015 | May 13 – 14, 2015 | Rapid | 29 | 2570 | 37 |
TCh-NED Cup 2015 Haren NED· May 14, 2015 | May 14, 2015 | Classical | 15 | 2380 | 12 |
| SM-00325LSS· Mar 19 – May 14, 2015 | Mar 19 – May 14, 2015 | Classical | 7 | 2073 | 21 |
Petrovac Open 2015 Petrovac MNE· May 8 – 14, 2015 | May 8 – 14, 2015 | Classical | 71 | 2188 | 295 |
Scandinavian Masters 2015 Oslo NOR· May 10 – 14, 2015 | May 10 – 14, 2015 | Classical | 7 | 2612 | 19 |
RUS Ch Rapid 2015 St Petersburg RUS· May 13 – 14, 2015 | May 13 – 14, 2015 | Rapid | 43 | 2547 | 92 |
ch-UZB w 2015 Tashkent UZB· May 5 – 13, 2015 | May 5 – 13, 2015 | Classical | 10 | 2106 | 45 |
Skakmot odlinga 2015 Reykjavik ISL· Mar 25 – May 13, 2015 | Mar 25 – May 13, 2015 | Classical | 27 | 1761 | 73 |
Abrisham Open 2015 Sowme'eh Sara IRI· May 8 – 13, 2015 | May 8 – 13, 2015 | Classical | 40 | 2279 | 82 |
FSGM May 2015 Budapest HUN· May 2 – 12, 2015 | May 2 – 12, 2015 | Classical | 6 | 2405 | 15 |
| Logumkloster Byturnering Gruppe 1 2015Oster Hojst· Apr 7 – May 12, 2015 | Apr 7 – May 12, 2015 | Classical | 6 | 1721 | 5 |
FSIM May 2015 Budapest HUN· May 2 – 12, 2015 | May 2 – 12, 2015 | Classical | 6 | 2285 | 30 |