Round 4 results
- GM Nepomniachtchi, Ianvs GM Nisipeanu, Liviu-Dieter [1/2-1/2]
- GM Meier, Georg vs GM Kramnik, Vladimir [0-1]
- GM Hou, Yifan vs GM So, Wesley [1/2-1/2]
- GM Caruana, Fabiano vsGM Naiditsch, Arkadij [1-0]
Standings after 4 rounds
| 1. | Nisipeanu, Liviu-Dieter | g | GER | 2654 | D | . | . | 1 | 1 | ½ | ½ | . | 3 | |
| 2. | Kramnik, Vladimir | g | RUS | 2783 | . | O | . | 0 | . | 1 | 1 | 1 | 3 | |
| 3. | Caruana, Fabiano | g | USA | 2805 | . | . | R | 1 | 0 | ½ | . | 1 | 2½ | |
| 4. | Naiditsch, Arkadij | g | GER | 2722 | 0 | 1 | 0 | T | 1 | . | . | . | 2 | |
| 5. | So, Wesley | g | USA | 2778 | 0 | . | 1 | 0 | M | . | ½ | . | 1½ | |
| 6. | Nepomniachtchi, Ian | g | RUS | 2720 | ½ | 0 | ½ | . | . | U | . | ½ | 1½ | |
| 7. | Hou, Yifan | g | CHN | 2676 | ½ | 0 | . | . | ½ | . | N | ½ | 1½ | |
| 8. | Meier, Georg | g | GER | 2654 | . | 0 | 0 | . | . | ½ | ½ | D | 1 |