37. Nezhmetdinov Rapid Kazan RUS· May 29 – 30, 2015 | May 29 – 30, 2015 | Rapid | 29 | 2462 | 42 |
Memorial V.Somov (cat.4) Kirishi RUS· May 19 – 30, 2015 | May 19 – 30, 2015 | Classical | 11 | 2322 | 18 |
| Spring Open Chesssquare 2015· May 9 – 30, 2015 | May 9 – 30, 2015 | Classical | 27 | 1864 | 21 |
Ch Germany (juniors) (under 18) (g) Willingen GER· May 24 – 30, 2015 | May 24 – 30, 2015 | Classical | 23 | 1828 | 72 |
Ch Germany (juniors) (under 16) Willingen GER· May 24 – 30, 2015 | May 24 – 30, 2015 | Classical | 30 | 2050 | 130 |
Ch Germany (juniors) (under 18) Willingen GER· May 24 – 30, 2015 | May 24 – 30, 2015 | Classical | 23 | 2124 | 29 |
Somov Memorial 2015 Kirishi RUS· May 19 – 30, 2015 | May 19 – 30, 2015 | Classical | 12 | 2332 | 48 |
16. ch-EUR Indiv w 2015 Chakvi GEO· May 19 – 30, 2015 | May 19 – 30, 2015 | Classical | 88 | 2226 | 172 |
GER Ch Youth U18 2015 Willingen GER· May 24 – 30, 2015 | May 24 – 30, 2015 | Classical | 28 | 2118 | 109 |
Ch Europe women Chakvi GEO· May 19 – 30, 2015 | May 19 – 30, 2015 | Classical | 94 | 2241 | 273 |
Memorial R.Nezhmetdinov (open) (active) Kazan RUS· May 29 – 30, 2015 | May 29 – 30, 2015 | Rapid | 30 | 2450 | 36 |
| FICGS__CHESS__THEMATIC_TOURNAMENT__000193FICGS· May 29, 2015 | May 29, 2015 | Classical | 6 | 1939 | 13 |
Chinese Championship 2015 Xinghua CHN· May 20 – 29, 2015 | May 20 – 29, 2015 | Classical | 13 | 2619 | 38 |
Ch China women Xinghua CHN· May 18 – 29, 2015 | May 18 – 29, 2015 | Classical | 12 | 2258 | 54 |
Ch China Xinghua CHN· May 18 – 29, 2015 | May 18 – 29, 2015 | Classical | 11 | 2594 | 28 |
CHN Ch w 2015 Xinghua CHN· May 21 – 29, 2015 | May 21 – 29, 2015 | Classical | 10 | 2241 | 13 |
Montreal Mercredi 04 Montreal CAN· Apr 8 – May 29, 2015 | Apr 8 – May 29, 2015 | Classical | 26 | 1903 | 52 |
| RB-00280LSS· May 24 – 29, 2015 | May 24 – 29, 2015 | Classical | 7 | 2031 | 21 |
CHN Ch 2015 Xinghua CHN· May 20 – 28, 2015 | May 20 – 28, 2015 | Classical | 10 | 2590 | 12 |
| OP-03729LSS· May 28, 2015 | May 28, 2015 | Classical | 5 | 1730 | 7 |
| FICGS__CHESS__NO_ENGINES_TOURNAMENT__000078FICGS· May 27, 2015 | May 27, 2015 | Classical | 5 | 1764 | 7 |
| SA-00470LSS· May 24 – 27, 2015 | May 24 – 27, 2015 | Classical | 7 | 2246 | 20 |
| FICGS__CHESS__CLASS_B__000225FICGS· May 27, 2015 | May 27, 2015 | Classical | 9 | 1895 | 17 |
| RA-00392LSS· May 20 – 26, 2015 | May 20 – 26, 2015 | Classical | 7 | 2103 | 21 |
KM FIDE GP 2015 Khanty-Mansiysk RUS· May 14 – 26, 2015 | May 14 – 26, 2015 | Classical | 13 | 2757 | 73 |
| OP-03727LSS· May 26, 2015 | May 26, 2015 | Classical | 5 | 1817 | 7 |
It Open Chicago, IL USA· May 21 – 25, 2015 | May 21 – 25, 2015 | Classical | 11 | 2460 | 7 |
9. BPB Limburg Open 2015 Maastricht NED· May 22 – 25, 2015 | May 22 – 25, 2015 | Classical | 60 | 2303 | 85 |
24. Chicago Open 2015 Chicago, IL USA· May 21 – 25, 2015 | May 21 – 25, 2015 | Classical | 92 | 2362 | 174 |
Ch Iceland Reykjavik ISL· May 14 – 24, 2015 | May 14 – 24, 2015 | Classical | 9 | 2455 | 15 |
| Team Cup Attica Final 4· May 23 – 24, 2015 | May 23 – 24, 2015 | Classical | 16 | 2243 | 16 |
| FICGS__CHESS__RAPID_B__000229FICGS· May 24, 2015 | May 24, 2015 | Classical | 7 | 1857 | 14 |
10. American Continental T/B Montevideo URU· May 24, 2015 | May 24, 2015 | Classical | 7 | 2553 | 14 |
| SB-00411LSS· May 18 – 24, 2015 | May 18 – 24, 2015 | Classical | 8 | 1933 | 22 |
| HamSK We 2015 Hameenlinna· May 23 – 24, 2015 | May 23 – 24, 2015 | Classical | 13 | 2001 | 25 |
Zonal 3.1 Women 2015 Muscat OMA· May 17 – 24, 2015 | May 17 – 24, 2015 | Classical | 10 | 1901 | 42 |
Zonal 3.1 2015 Muscat OMA· May 17 – 24, 2015 | May 17 – 24, 2015 | Classical | 14 | 2222 | 62 |
ISL Ch 2015 Reykjavik ISL· May 14 – 24, 2015 | May 14 – 24, 2015 | Classical | 11 | 2450 | 48 |
TCh-CRO Final 2015 Sibenik CRO· May 20 – 24, 2015 | May 20 – 24, 2015 | Classical | 120 | 2224 | 280 |
10. American Continental Montevideo URU· May 15 – 24, 2015 | May 15 – 24, 2015 | Classical | 161 | 2143 | 428 |
Ch American Continental Montevideo URU· May 15 – 24, 2015 | May 15 – 24, 2015 | Classical | 151 | 2133 | 546 |
| RC-00170LSS· May 11 – 23, 2015 | May 11 – 23, 2015 | Classical | 8 | 1759 | 8 |
| OP-03725LSS· May 23, 2015 | May 23, 2015 | Classical | 6 | 1698 | 5 |
| FICGS__CHESS__RAPID_M__000079FICGS· May 23, 2015 | May 23, 2015 | Classical | 10 | 2016 | 24 |
Czech Championship 2015 Havlickuv Brod CZE· May 19 – 23, 2015 | May 19 – 23, 2015 | Classical | 6 | 2578 | 5 |
CZE Ch 2015 Havlickuv Brod CZE· May 15 – 23, 2015 | May 15 – 23, 2015 | Classical | 10 | 2545 | 22 |
Ch Czech Republic women Havlickuv Brod CZE· May 17 – 23, 2015 | May 17 – 23, 2015 | Classical | 8 | 2179 | 28 |
Ch Czech Republic Havlickuv Brod CZE· May 15 – 23, 2015 | May 15 – 23, 2015 | Classical | 10 | 2539 | 24 |
| OP-03724LSS· May 22, 2015 | May 22, 2015 | Classical | 5 | 1414 | 7 |
| FICGS__CHESS__CLASS_C__000222FICGS· May 22, 2015 | May 22, 2015 | Classical | 7 | 1735 | 12 |