59th US Championship; 2015 April 1-12, 2015 Saint Louis, Missouri 1 2 3 4 5 6 7 8 9 0 1 2 Score Rtng +/- Rtng 1. Nakamura, Hikaru x ½ ½ 1 ½ ½ 1 ½ 1 1 ½ 1 8 -3 2798 +1 2798 2. Robson, Ray ½ x 1 ½ ½ 0 ½ ½ 1 1 1 1 7½-3½ 2773 +18 2656 3. So, Wesley ½ 0 x 1 0 1 0 1 1 0 1 1 6½-4½ 2693 -13 2788 4. Onischuk, Alexander 0 ½ 0 x 1 1 ½ ½ ½ ½ ½ 1 6 -5 2671 -1 2665 5. Sevian, Samuel ½ ½ 1 0 x ½ 0 ½ 1 1 0 ½ 5½-5½ 2652 +18 2531 6. Kamsky, Gata ½ 1 0 0 ½ x ½ ½ ½ 1 ½ ½ 5½-5½ 2639 -7 2683 7. Akobian, Varuzhan 0 ½ 1 ½ 1 ½ x ½ 0 0 ½ 1 5½-5½ 2643 +3 2622 8. Shankland, Samuel L. ½ ½ 0 ½ ½ ½ ½ x ½ 0 1 ½ 5 -6 2609 -8 2661 9. Troff, Kayden W. 0 0 0 ½ 0 ½ 1 ½ x 1 ½ 1 5 -6 2620 +12 2532 10. Holt, Conrad 0 0 1 ½ 0 0 1 1 0 x 1 0 4½-6½ 2588 +8 2530 11. Gareev, Timur ½ 0 0 ½ 1 ½ ½ 0 ½ 0 x ½ 4 -7 2549 -9 2604 12. Naroditsky, Daniel 0 0 0 0 ½ ½ 0 ½ 0 1 ½ x 3 -8 2473 -24 2633 Avg. 2642 So-Akobian was forfeited to Black after 6 moves for failure to obey the rules of chess All twelve competitors were Grandmasters. ROUND BY ROUND RESULTS 1 2 3 4 5 6 7 8 9 0 1 Hikaru Nakamura 1 1 ½ ½ 1 ½ ½ 1 ½ ½ 1 8-3 +5-0=6 +5 2798 Ray Robson 1 ½ 1 ½ 0 1 1 ½ ½ ½ 1 7½-3½ +5-1=5 +4 2656 Wesley So 1 1 0 ½ 1 0 1 0 0 1 1 6½-4½ +6-4=1 +2 2788 Alexander Onischuk ½ ½ ½ ½ ½ 1 0 1 ½ 1 0 6 -5 +3-2=6 +1 2665 Samuel Sevian 0 ½ 1 ½ ½ 1 ½ 0 ½ 0 1 5½-5½ +3-3=5 2531 Gata Kamsky ½ ½ ½ ½ 1 0 1 ½ ½ 0 ½ 5½-5½ +2-2=1 2683 Varuzhan Akobian 1 0 ½ ½ ½ 0 0 ½ 1 1 ½ 5½-5½ +3-3=5 2622 Samuel L Shankland ½ 0 ½ ½ ½ ½ 1 ½ ½ 0 ½ 5 -6 +1-2=8 -1 2661 Kayden W Troff 0 1 ½ ½ 1 0 1 0 ½ ½ 0 5 -6 +3-4=4 -1 2532 Conrad Holt 0 1 0 ½ 0 1 0 1 0 1 0 4½-6½ +4-6=1 -2 2530 Timur Gareev ½ 0 ½ ½ 0 ½ 0 1 ½ ½ 0 4 -7 +1-4=6 -3 2604 Daniel Naroditsky 0 0 ½ ½ 0 ½ 0 0 1 0 ½ 3 -8 +1-6=4 -5 2633 ROUND 1 - April 1 (18:00 GMT) 1-0 Robson - Troff ½-½ Onischuk - Gareev 0-1 Holt - Nakamura 1-0 Akobian - Sevian ½-½ Kamsky - Shanklan 1-0 So - Naroditsky ROUND 2 - April 2 (18:00 GMT) 1-0 Troff - Naroditsky 0-1 Shankland - So ½-½ Sevian - Kamsky 1-0 Nakamura - Akobian 0-1 Gareev - Holt ½-½ Robson - Onischuk ROUND 3 - April 3 ½-½ Onischuk - Troff 0-1 Holt - Robson ½-½ Akobian - Gareev ½-½ Kamsky - Nakamura 0-1 so - Sevian ½-½ Naroditsky - Shankland ROUND4 - April 4 ½-½ Troff - Shankland ½-½ Sevian - Naroditsky ½-½ Nakamura - So ½-½ Gareev - Kamsky ½-½ Robson - Akobian ½-½ Onischuk - Holt ROUND 5 - April 5 0-1 Holt - Troff ½-½ Akobian - Oniscuk 1-0 Kamsky - Robson 1-0 So - Gareev 0-1 Naroditsky - Nakamura ½-½ Shankland - Sevian ROUND 6 - April 7 0-1 Troff - Sevian ½-½ Nakamura - Shankland ½-½ Gareev - Naroditsky 1-0 Robson - So 1-0 Onischuk - Kamsky 1-0 Holt - Akobian ROUND 7 - April 8 0-1 Akobian - Troff 1-0 Kamsky - Holt 1-0 So - Onischuk 0-1 Naroditsky - Robson 1-0 Shankland - Gareev ½-½ Sevian - Nakamura ROUND 8 - April 9 0-1 Troff - Nakamura 1-0 Gareev - Sevian ½-½ Robson - Shankland 1-0 Onischuk - Naroditstky 1-0 Holt - So ½-½ Akobian - Kamsky ROUND 9 - April 10 ½-½ Kamsky - Troff 0-1 So - Akobian 1-0 Naroditsky - Holt ½-½ Shankland - Onischuk ½-½ Sevian - Robson ½-½ Nakamrau - Gareev ROUND 10 - April 11 ½-½ Troff - Gareev ½-½ Robson - Nakamura 1-0 Onischuk - Sevian 1-0 Holt - Shankland 1-0 Akobian - Naroditsky 0-1 Kamsky - So ROUND 11 - April 12 1-0 So - Troff ½-½ Naroditsky - Kamsky ½-½ Shankland - Akobian 1-0 Sevian - Holt 1-0 Nakamura - Onischuk 0-1 Gareev - Robson