Only 4 players remained of those 15 who had a perfect score after 3 rounds! The leaders who has 4 our of 4 are:
Results of top 10 pairs of round 4
1 GM Socko Bartosz 2643 3 ½ – ½ 3 GM Giri Anish 2722
2 GM Vachier-Lagrave Maxime 2715 3 1 – 0 3 GM L’ami Erwin 2622
3 GM Cheparinov Ivan 2709 3 ½ – ½ 3 GM Baklan Vladimir 2609
4 GM Yu Yangyi 2688 3 1 – 0 3 GM Shulman Yury 2563
5 IM Gretarsson Hjorvar Steinn 2509 3 ½ – ½ 3 GM So Wesley 2684
6 GM Eljanov Pavel 2678 3 1 – 0 3 GM Kveinys Aloyzas 2533
7 GM Gajewski Grzegorz 2644 3 1 – 0 3 IM Muir Andrew J Mr 2313
8 IM Wei Yi 2501 3 ½ – ½ 2½ GM Ding Liren 2709
9 GM Stefansson Hannes 2496 2½ ½ – ½ 2½ GM Bu Xiangzhi 2675
10 GM Thorhallsson Throstur 2441 2½ 0 – 1 2½ GM Jones Gawain C B 2637
Some interesting games of the round
Standings of the top 10 players after 4 rounds
1 GM Yu Yangyi U18 CHN 2688 4.0
2 GM Eljanov Pavel UKR 2678 4.0
3 GM Gajewski Grzegorz POL 2644 4.0
4 GM Vachier-Lagrave Maxime FRA 2715 4.0
5 GM Cheparinov Ivan BUL 2709 3.5
6 GM So Wesley U20 PHI 2684 3.5
7 GM Giri Anish U18 NED 2722 3.5
8 GM Socko Bartosz POL 2643 3.5
9 GM Baklan Vladimir UKR 2609 3.5
10 GM Jones Gawain C B ENG 2637 3.5
View full standings here.
Pairings of the top 10 boards of the 5th round
1 GM Eljanov Pavel 2678 4 – 4 GM Vachier-Lagrave Maxime 2715
2 GM Gajewski Grzegorz 2644 4 – 4 GM Yu Yangyi 2688
3 GM Giri Anish 2722 3½ – 3½ GM Ipatov Alexander 2569
4 GM Kristjansson Stefan 2486 3½ – 3½ GM Cheparinov Ivan 2709
5 GM So Wesley 2684 3½ – 3½ IM Wei Yi 2501
6 GM Baklan Vladimir 2609 3½ – 3½ GM Socko Bartosz 2643
7 GM Jones Gawain C B 2637 3½ – 3½ IM Gretarsson Hjorvar Steinn 2509
8 GM Bu Xiangzhi 2675 3 – 3½ WGM Guo Qi 2431
9 WGM Tan Zhongyi 2466 3 – 3 GM Navara David 2710
10 GM Ding Liren 2709 3 – 3 IM Urkedal Frode 2473
View full pairings here.