Events in chess during the year 2015:
This is a list of significant 2015 chess tournaments:
The FIDE World Rankings in December was [2]
| Rank | Player | Rating |
|---|---|---|
| 1 | | 2834 |
| 2 | | 2803 |
| 3–4 | | 2796 |
| 3–4 | | 2796 |
| 5 | | 2793 |
| 6 | | 2788 |
| 7 | | 2787 |
| 8 | | 2784 |
| 9 | | 2776 |
| 10 | | 2775 |
| 11 | | 2773 |
| 12 | | 2766 |
| 13 | | 2763 |
| 14 | | 2751 |
| 15 | | 2750 |
| 16 | | 2748 |
| 17 | | 2747 |
| 18 | | 2744 |
| 19 | | 2743 |
| 20–21 | | 2737 |
| 20–21 | | 2737 |