| Dundee & Angus Challengers· Oct 9 – 11, 2015 | Oct 9 – 11, 2015 | Classical | 14 | 1758 | 16 |
TCh-ROU Superliga w 2015 Mamaia ROU· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 43 | 2046 | 143 |
Millionaire TB U2550 Las Vegas, NV USA· Oct 11, 2015 | Oct 11, 2015 | Classical | 5 | 2533 | 10 |
24. TCh-CRO Div 1a 2015 Bol CRO· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 69 | 2414 | 246 |
TCh-GEO Club 2015 Ureki GEO· Oct 5 – 11, 2015 | Oct 5 – 11, 2015 | Classical | 47 | 2314 | 139 |
Asian Juniors 2015 Bishkek KGZ· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 16 | 2148 | 35 |
Millionaire Chess Open 2015 Las Vegas, NV USA· Oct 8 – 11, 2015 | Oct 8 – 11, 2015 | Classical | 26 | 2551 | 27 |
1. ch-EUR University Erevan ARM· Oct 7 – 11, 2015 | Oct 7 – 11, 2015 | Classical | 28 | 2316 | 56 |
TCh-ROU Superliga 2015 Mamaia ROU· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 78 | 2362 | 270 |
24. TCh-CRO Div 1b 2015 Bol CRO· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 58 | 2317 | 202 |
Millionaire Chess Op 2015 Las Vegas, NV USA· Oct 8 – 11, 2015 | Oct 8 – 11, 2015 | Classical | 119 | 2395 | 156 |
| Dundee & Angus Open· Jan 10 – Oct 11, 2015 | Jan 10 – Oct 11, 2015 | Classical | 36 | 1914 | 66 |
1. Carthage Open 2015 Hammamet TUN· Oct 4 – 11, 2015 | Oct 4 – 11, 2015 | Classical | 50 | 1935 | 182 |
Pokerstars International Open 2015 Douglas ENG· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 29 | 2567 | 36 |
PokerStars IoM Masters Douglas ENG· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 106 | 2359 | 381 |
TCh-SUI 2015 Switzerland SUI· Mar 29 – Oct 11, 2015 | Mar 29 – Oct 11, 2015 | Classical | 132 | 2322 | 274 |
Asian Junior Girls 2015 Bishkek KGZ· Oct 4 – 11, 2015 | Oct 4 – 11, 2015 | Classical | 13 | 1930 | 22 |
Hradec Kralove Open 2015 Hradec Kralove CZE· Oct 4 – 11, 2015 | Oct 4 – 11, 2015 | Classical | 66 | 1892 | 130 |
Chigorin Memorial 2015 St Petersburg RUS· Oct 3 – 11, 2015 | Oct 3 – 11, 2015 | Classical | 381 | 2124 | 1,629 |
| OP-03837LSS· Oct 9 – 10, 2015 | Oct 9 – 10, 2015 | Classical | 7 | 2069 | 11 |
11. Heviz GM 2015 Heviz HUN· Oct 2 – 10, 2015 | Oct 2 – 10, 2015 | Classical | 10 | 2458 | 42 |
| World Rapid Championship· Oct 10, 2015 | Oct 10, 2015 | Rapid | 25 | 2682 | 19 |
World Rapid Championship Berlin GER· Oct 10, 2015 | Oct 10, 2015 | Rapid | 50 | 2644 | 49 |
11. Heviz IM 2015 Heviz HUN· Oct 3 – 10, 2015 | Oct 3 – 10, 2015 | Classical | 11 | 2334 | 33 |
24. TCh-CRO Women 2015 Bol CRO· Oct 3 – 10, 2015 | Oct 3 – 10, 2015 | Classical | 42 | 1960 | 134 |
Memorial Achille Giglio Naples ITA· Sep 10 – Oct 9, 2015 | Sep 10 – Oct 9, 2015 | Classical | 41 | 1714 | 36 |
| SM-00337LSS· Oct 8 – 9, 2015 | Oct 8 – 9, 2015 | Classical | 8 | 1975 | 23 |
| RB-00294LSS· Oct 2 – 8, 2015 | Oct 2 – 8, 2015 | Classical | 7 | 1953 | 21 |
| FICGS__CHESS__RAPID_A__000184FICGS· Oct 8, 2015 | Oct 8, 2015 | Classical | 9 | 2014 | 26 |
Poikovsky Karpov Tournament 2015 Poikovsky RUS· Sep 29 – Oct 7, 2015 | Sep 29 – Oct 7, 2015 | Classical | 10 | 2668 | 33 |
16. Karpov Poikovsky Poikovsky RUS· Sep 28 – Oct 7, 2015 | Sep 28 – Oct 7, 2015 | Classical | 10 | 2668 | 16 |
| OP-03833LSS· Oct 5 – 6, 2015 | Oct 5 – 6, 2015 | Classical | 6 | 1484 | 5 |
Ch Georgia (club) Ureki GEO· Oct 5 – 6, 2015 | Oct 5 – 6, 2015 | Classical | 39 | 2255 | 22 |
| SA-00491LSS· Oct 5 – 6, 2015 | Oct 5 – 6, 2015 | Classical | 8 | 2184 | 23 |
| OP-03834LSS· Oct 6, 2015 | Oct 6, 2015 | Classical | 6 | 1677 | 9 |
| SB-00425LSS· Sep 22 – Oct 6, 2015 | Sep 22 – Oct 6, 2015 | Classical | 8 | 1888 | 23 |
| OP-03832LSS· Oct 4 – 5, 2015 | Oct 4 – 5, 2015 | Classical | 5 | 1653 | 7 |
Hong Kong Open 2015 Hong Kong HKG· Oct 2 – 5, 2015 | Oct 2 – 5, 2015 | Classical | 74 | 1836 | 272 |
FIDE World Cup 2015 Baku AZE· Sep 11 – Oct 5, 2015 | Sep 11 – Oct 5, 2015 | Classical | 135 | 2633 | 474 |
| Koululaisten SM Espoo 2015· Oct 3 – 4, 2015 | Oct 3 – 4, 2015 | Classical | 9 | 2046 | 10 |
NED Ch Rapid Women 2015 Amstelveen NED· Oct 4, 2015 | Oct 4, 2015 | Rapid | 8 | 2268 | 28 |
152. MGU Open 2015 Sofia BUL· Oct 3 – 4, 2015 | Oct 3 – 4, 2015 | Classical | 10 | 1806 | 12 |
| FICGS__CHESS__CLASS_A__000165FICGS· Oct 4, 2015 | Oct 4, 2015 | Classical | 6 | 2052 | 15 |
NED Ch Rapid 2015 Amstelveen NED· Oct 4, 2015 | Oct 4, 2015 | Rapid | 8 | 2389 | 25 |
| We VSS 2015 VaasaVaasa· Oct 3 – 4, 2015 | Oct 3 – 4, 2015 | Classical | 8 | 1933 | 8 |
Netherlands Championship (rapid) 2015 Amstelveen NED· Oct 4, 2015 | Oct 4, 2015 | Rapid | 8 | 2576 | 7 |
TCh-POL Ekstraliga 2015 Poland POL· May 8 – Oct 4, 2015 | May 8 – Oct 4, 2015 | Classical | 78 | 2447 | 274 |
September Lviv IM 2015 Lvov UKR· Sep 28 – Oct 4, 2015 | Sep 28 – Oct 4, 2015 | Classical | 13 | 2256 | 67 |
| SA-00490LSS· Sep 25 – Oct 3, 2015 | Sep 25 – Oct 3, 2015 | Classical | 7 | 1977 | 20 |
Tatry Open 2015 Tatranske Zruby SVK· Sep 26 – Oct 3, 2015 | Sep 26 – Oct 3, 2015 | Classical | 109 | 2096 | 267 |