| Round 1 on 2018/09/24 at 15:00 |
| Bo. | 1 | United States of America | Rtg | - | 89 | Panama | Rtg | 4 : 0 | PGN |
| 1.1 | GM | | 2776 | - | FM | | Sanchez Alvarez Roberto Carlos |
| 2391 | 1 - 0 | PGN |
| 1.2 | GM | | 2763 | - | IM | | 2358 | 1 - 0 | PGN |
| 1.3 | GM | | 2722 | - | FM | | 2196 | 1 - 0 | PGN |
| 1.4 | GM | | 2682 | - | | | 2244 | 1 - 0 | PGN |
| Bo. | 90 | Uganda | Rtg | - | 2 | Russia | Rtg | 0 : 4 | PGN |
| 2.1 | IM | | 2347 | - | GM | | 2760 | 0 - 1 | PGN |
| 2.2 | FM | | 2329 | - | GM | | 2768 | 0 - 1 | PGN |
| 2.3 | | | 2258 | - | GM | | 2726 | 0 - 1 | PGN |
| 2.4 | FM | | 2222 | - | GM | | 2747 | 0 - 1 | PGN |
| Bo. | 3 | China | Rtg | - | 92 | Morocco | Rtg | 3 : 1 | PGN |
| 3.1 | GM | | 2765 | - | IM | | 2388 | 1 - 0 | PGN |
| 3.2 | GM | | 2742 | - | IM | | 2315 | 1 - 0 | PGN |
| 3.3 | GM | | 2712 | - | | | 2192 | 1 - 0 | PGN |
| 3.4 | GM | | 2708 | - | CM | | 2244 | 0 - 1 | PGN |
| Bo. | 5 | India | Rtg | - | 94 | El Salvador | Rtg | 3½: ½ | PGN |
| 4.1 | GM | | 2743 | - | IM | | 2303 | 1 - 0 | PGN |
| 4.2 | GM | | 2711 | - | FM | | 2244 | 1 - 0 | PGN |
| 4.3 | GM | | 2668 | - | FM | | 2274 | 1 - 0 | PGN |
| 4.4 | GM | | 2672 | - | IM | | Burgos Figueroa Carlos E. |
| 2222 | ½ - ½ | PGN |
| Bo. | 95 | Zambia | Rtg | - | 6 | Ukraine | Rtg | ½ :3½ | PGN |
| 5.1 | IM | | 2393 | - | GM | | 2710 | ½ - ½ | PGN |
| 5.2 | FM | | 2273 | - | GM | | 2695 | 0 - 1 | PGN |
| 5.3 | CM | | 2208 | - | GM | | 2681 | 0 - 1 | PGN |
| 5.4 | | | 2160 | - | GM | | 2685 | 0 - 1 | PGN |
| Bo. | 7 | France | Rtg | - | 96 | Yemen | Rtg | 4 : 0 | PGN |
| 6.1 | GM | | 2678 | - | IM | | 2419 | 1 - 0 | PGN |
| 6.2 | GM | | 2649 | - | IM | | 2301 | 1 - 0 | PGN |
| 6.3 | GM | | 2646 | - | FM | | 2195 | 1 - 0 | PGN |
| 6.4 | GM | | 2629 | - | | | 2106 | 1 - 0 | PGN |
| Bo. | 97 | Japan | Rtg | - | 8 | Armenia | Rtg | ½ :3½ | PGN |
| 7.1 | IM | | 2408 | - | GM | | 2691 | ½ - ½ | PGN |
| 7.2 | IM | | 2324 | - | GM | | 2660 | 0 - 1 | PGN |
| 7.3 | FM | | 2128 | - | GM | | 2621 | 0 - 1 | PGN |
| 7.4 | CM | | 2170 | - | GM | | 2597 | 0 - 1 | PGN |
| Bo. | 9 | England | Rtg | - | 98 | Angola | Rtg | 3 : 1 | PGN |
| 8.1 | GM | | 2672 | - | CM | | 2285 | ½ - ½ | PGN |
| 8.2 | GM | | 2689 | - | IM | | Soares Erikson Roberto Mauricio |
| 2283 | 1 - 0 | PGN |
| 8.3 | GM | | 2677 | - | IM | | 2246 | 1 - 0 | PGN |
| 8.4 | GM | | 2549 | - | IM | | 2223 | ½ - ½ | PGN |
| Bo. | 99 | Bolivia | Rtg | - | 10 | Israel | Rtg | 0 : 4 | PGN |
| 9.1 | IM | | 2400 | - | GM | | 2674 | 0 - 1 | PGN |
| 9.2 | FM | | 2203 | - | GM | | 2692 | 0 - 1 | PGN |
| 9.3 | CM | | 2215 | - | GM | | 2633 | 0 - 1 | PGN |
| 9.4 | FM | | 2131 | - | GM | | 2594 | 0 - 1 | PGN |
| Bo. | 11 | Poland | Rtg | - | 100 | Guatemala | Rtg | 4 : 0 | PGN |
| 10.1 | GM | | 2739 | - | FM | | 2149 | 1 - 0 | PGN |
| 10.2 | GM | | 2612 | - | FM | | 2319 | 1 - 0 | PGN |
| 10.3 | GM | | 2614 | - | FM | | 2207 | 1 - 0 | PGN |
| 10.4 | GM | | 2568 | - | IM | | Lorenzana Wilson Estuardo |
| 2292 | 1 - 0 | PGN |
| Bo. | 101 | Madagascar | Rtg | - | 12 | Hungary | Rtg | 1 : 3 | PGN |
| 11.1 | IM | | Rakotomaharo Fy Antenaina |
| 2422 | - | GM | | 2609 | ½ - ½ | PGN |
| 11.2 | FM | | 2281 | - | GM | | 2621 | 0 - 1 | PGN |
| 11.3 | | | 2126 | - | GM | | 2702 | 0 - 1 | PGN |
| 11.4 | CM | | 2126 | - | GM | | 2678 | ½ - ½ | PGN |
| Bo. | 13 | Netherlands | Rtg | - | 102 | Lebanon | Rtg | 4 : 0 | PGN |
| 12.1 | GM | | 2780 | - | IM | | 2328 | 1 - 0 | PGN |
| 12.2 | GM | | 2639 | - | FM | | 2276 | 1 - 0 | PGN |
| 12.3 | GM | | 2624 | - | FM | | 2173 | 1 - 0 | PGN |
| 12.4 | GM | | 2604 | - | | | 2106 | 1 - 0 | PGN |
| Bo. | 103 | ICCD | Rtg | - | 14 | Georgia 1 | Rtg | ½ :3½ | PGN |
| 13.1 | GM | | 2418 | - | GM | | 2634 | ½ - ½ | PGN |
| 13.2 | | | 2261 | - | GM | | 2607 | 0 - 1 | PGN |
| 13.3 | | | 2128 | - | GM | | 2589 | 0 - 1 | PGN |
| 13.4 | | | 2093 | - | GM | | 2590 | 0 - 1 | PGN |
| Bo. | 15 | Czech Republic | Rtg | - | 104 | Trinidad & Tobago | Rtg | 4 : 0 | PGN |
| 14.1 | GM | | 2740 | - | FM | | 2261 | 1 - 0 | PGN |
| 14.2 | GM | | 2557 | - | FM | | 2124 | 1 - 0 | PGN |
| 14.3 | GM | | 2574 | - | FM | | 2226 | 1 - 0 | PGN |
| 14.4 | GM | | 2556 | - | FM | | 2221 | 1 - 0 | PGN |
| Bo. | 105 | Syria | Rtg | - | 16 | Germany | Rtg | 0 : 4 | PGN |
| 15.1 | | | 2061 | - | GM | | 2639 | 0 - 1 | PGN |
| 15.2 | | | 2171 | - | GM | | 2618 | 0 - 1 | PGN |
| 15.3 | | | 2328 | - | GM | | 2591 | 0 - 1 | PGN |
| 15.4 | IM | | 2259 | - | GM | | 2595 | 0 - 1 | PGN |
| Bo. | 17 | Belarus | Rtg | - | 107 | Malaysia | Rtg | 3½: ½ | PGN |
| 16.1 | GM | | 2610 | - | FM | | 2182 | 1 - 0 | PGN |
| 16.2 | GM | | 2602 | - | FM | | 2351 | 1 - 0 | PGN |
| 16.3 | GM | | 2583 | - | CM | | 2203 | 1 - 0 | PGN |
| 16.4 | GM | | 2568 | - | CM | | 2108 | ½ - ½ | PGN |
| Bo. | 108 | United Arab Emirates | Rtg | - | 18 | Croatia | Rtg | 0 : 4 | PGN |
| 17.1 | FM | | 2245 | - | GM | | 2600 | 0 - 1 | PGN |
| 17.2 | IM | | 2112 | - | GM | | 2579 | 0 - 1 | PGN |
| 17.3 | FM | | 2115 | - | GM | | 2565 | 0 - 1 | PGN |
| 17.4 | FM | | 2099 | - | GM | | 2567 | 0 - 1 | PGN |
| Bo. | 19 | Peru | Rtg | - | 109 | Jamaica | Rtg | 4 : 0 | PGN |
| 18.1 | IM | | 2494 | - | FM | | 2206 | 1 - 0 | PGN |
| 18.2 | GM | | 2664 | - | FM | | 2161 | 1 - 0 | PGN |
| 18.3 | GM | | Martinez Alcantara Jose Eduardo |
| 2565 | - | CM | | 2193 | 1 - 0 | PGN |
| 18.4 | GM | | 2571 | - | FM | | 2198 | 1 - 0 | PGN |
| Bo. | 110 | Zimbabwe | Rtg | - | 20 | Argentina | Rtg | 0 : 4 | PGN |
| 19.1 | IM | | 2338 | - | GM | | 2649 | 0 - 1 | PGN |
| 19.2 | | | 2152 | - | GM | | 2569 | 0 - 1 | PGN |
| 19.3 | | | 2138 | - | GM | | 2562 | 0 - 1 | PGN |
| 19.4 | | | 2121 | - | GM | | 2548 | 0 - 1 | PGN |
| Bo. | 21 | Romania | Rtg | - | 111 | Nicaragua | Rtg | 4 : 0 | PGN |
| 20.1 | GM | | 2623 | - | FM | | 2228 | 1 - 0 | PGN |
| 20.2 | GM | | 2594 | - | FM | | 2185 | 1 - 0 | PGN |
| 20.3 | GM | | 2551 | - | FM | | 2163 | 1 - 0 | PGN |
| 20.4 | GM | | 2576 | - | | | 2143 | 1 - 0 | PGN |
| Bo. | 112 | Sudan | Rtg | - | 22 | Turkey | Rtg | 0 : 4 | PGN |
| 21.1 | FM | | 2236 | - | GM | | 2633 | 0 - 1 | PGN |
| 21.2 | FM | | 2170 | - | GM | | 2588 | 0 - 1 | PGN |
| 21.3 | FM | | Abdelazeez Mohamed Abdalla |
| 2183 | - | GM | | 2569 | 0 - 1 | PGN |
| 21.4 | | | 2127 | - | GM | | 2502 | 0 - 1 | PGN |
| Bo. | 23 | Iran | Rtg | - | 113 | Barbados | Rtg | 4 : 0 | PGN |
| 22.1 | GM | | 2649 | - | IM | | 2262 | 1 - 0 | PGN |
| 22.2 | GM | | 2589 | - | FM | | 2250 | 1 - 0 | PGN |
| 22.3 | GM | | 2582 | - | | | 2158 | 1 - 0 | PGN |
| 22.4 | GM | | 2515 | - | CM | | 2039 | 1 - 0 | PGN |
| Bo. | 114 | Wales | Rtg | - | 24 | Spain | Rtg | 0 : 4 | PGN |
| 23.1 | FM | | 2327 | - | GM | | 2639 | 0 - 1 | PGN |
| 23.2 | | | 2185 | - | GM | | 2590 | 0 - 1 | PGN |
| 23.3 | | | 2098 | - | GM | | Lopez Martinez Josep Manuel |
| 2581 | 0 - 1 | PGN |
| 23.4 | | | 2090 | - | GM | | 2564 | 0 - 1 | PGN |
| Bo. | 25 | Greece | Rtg | - | 115 | Sri Lanka | Rtg | 4 : 0 | PGN |
| 24.1 | GM | | 2634 | - | FM | | Piyumantha M Sasith Nipun |
| 2139 | 1 - 0 | PGN |
| 24.2 | GM | | 2601 | - | FM | | 2238 | 1 - 0 | PGN |
| 24.3 | GM | | 2594 | - | | | 2121 | 1 - 0 | PGN |
| 24.4 | GM | | 2544 | - | | | 2047 | 1 - 0 | PGN |
| Bo. | 116 | Botswana | Rtg | - | 26 | Slovenia | Rtg | 0 : 4 | PGN |
| 25.1 | IM | | 2206 | - | GM | | 2656 | 0 - 1 | PGN |
| 25.2 | CM | | 2144 | - | GM | | 2578 | 0 - 1 | PGN |
| 25.3 | | | 2071 | - | GM | | 2565 | 0 - 1 | PGN |
| Bo. | 27 | Vietnam | Rtg | - | 117 | Chinese Taipei | Rtg | 4 : 0 | PGN |
| 26.1 | GM | | 2620 | - | | | 2111 | 1 - 0 | PGN |
| Bo. | 118 | Nepal | Rtg | - | 28 | Canada | Rtg | 1 : 3 | PGN |
| 27.1 | CM | | 2077 | - | GM | | 2629 | 0 - 1 | PGN |
| 27.2 | CM | | 2237 | - | GM | | 2513 | 0 - 1 | PGN |
| Bo. | 29 | Brazil | Rtg | - | 119 | Malawi | Rtg | 4 : 0 | PGN |
| 28.1 | GM | | 2558 | - | FM | | 2091 | 1 - 0 | PGN |
| 28.2 | GM | | 2548 | - | | | 2000 | + - - | |
| 28.3 | GM | | 2543 | - | CM | | 2153 | 1 - 0 | PGN |
| 28.4 | GM | | 2542 | - | | | 1900 | 1 - 0 | PGN |
| Bo. | 120 | South Korea | Rtg | - | 30 | Moldova | Rtg | ½ :3½ | PGN |
| 29.1 | FM | | 2263 | - | GM | | 2580 | ½ - ½ | PGN |
| 29.2 | CM | | 2129 | - | GM | | 2591 | 0 - 1 | PGN |
| 29.3 | FM | | 2078 | - | GM | | 2580 | 0 - 1 | PGN |
| Bo. | 31 | Latvia | Rtg | - | 121 | Mozambique | Rtg | 3½: ½ | PGN |
| 30.1 | GM | | 2566 | - | CM | | 2206 | 1 - 0 | PGN |
| 30.2 | GM | | 2535 | - | CM | | 2055 | 1 - 0 | PGN |
| 30.3 | GM | | 2509 | - | CM | | 2135 | 1 - 0 | PGN |
| Bo. | 122 | Thailand | Rtg | - | 32 | Sweden | Rtg | 0 : 4 | PGN |
| 31.1 | FM | | 2154 | - | GM | | 2655 | 0 - 1 | PGN |
| 31.2 | FM | | 2163 | - | GM | | 2520 | 0 - 1 | PGN |
| Bo. | 33 | Cuba | Rtg | - | 123 | Cyprus | Rtg | 3½: ½ | PGN |
| 32.1 | GM | | 2588 | - | CM | | 2209 | 1 - 0 | PGN |
| 32.2 | GM | | Ortiz Suarez Isan Reynaldo |
| 2527 | - | CM | | 2114 | 1 - 0 | PGN |
| 32.3 | GM | | 2540 | - | CM | | 2062 | 1 - 0 | PGN |
| 32.4 | GM | | 2523 | - | | | 2008 | ½ - ½ | PGN |
| Bo. | 124 | Honduras | Rtg | - | 34 | Italy | Rtg | 0 : 4 | PGN |
| 33.1 | FM | | 2249 | - | GM | | 2615 | 0 - 1 | PGN |
| 33.2 | | | Miliam Escobar David Isaac |
| 1787 | - | GM | | 2547 | 0 - 1 | PGN |
| 33.3 | FM | | 2028 | - | GM | | 2552 | 0 - 1 | PGN |
| Bo. | 93 | IPCA | Rtg | - | 4 | Azerbaijan | Rtg | ½ :3½ | PGN |
| 34.1 | IM | | 2376 | - | GM | | 2751 | ½ - ½ | PGN |
| 34.2 | IM | | 2305 | - | GM | | 2721 | 0 - 1 | PGN |
| 34.3 | IM | | 2264 | - | GM | | 2699 | 0 - 1 | PGN |
| 34.4 | | | 2194 | - | GM | | 2676 | 0 - 1 | PGN |
| Bo. | 35 | Austria | Rtg | - | 125 | Bahrain | Rtg | 4 : 0 | PGN |
| 36.1 | GM | | 2508 | - | FM | | 2243 | 1 - 0 | PGN |
| 36.3 | GM | | 2512 | - | CM | | 2096 | 1 - 0 | PGN |
| Bo. | 126 | Netherlands Antilles | Rtg | - | 36 | Uzbekistan | Rtg | 0 : 4 | PGN |
| 37.1 | FM | | 2152 | - | GM | | 2558 | 0 - 1 | PGN |
| 37.2 | | | 1979 | - | IM | | 2521 | 0 - 1 | PGN |
| Bo. | 37 | Kazakhstan | Rtg | - | 127 | Puerto Rico | Rtg | 4 : 0 | PGN |
| 38.1 | GM | | 2538 | - | FM | | Almedina Ortiz Edgardo J. |
| 2216 | 1 - 0 | PGN |
| 38.2 | GM | | 2582 | - | FM | | 2054 | 1 - 0 | PGN |
| Bo. | 128 | Namibia | Rtg | - | 38 | Norway | Rtg | 0 : 4 | PGN |
| 39.1 | CM | | 1956 | - | GM | | 2618 | 0 - 1 | PGN |
| 39.2 | FM | | 2155 | - | GM | | 2535 | 0 - 1 | PGN |
| 39.3 | FM | | 2190 | - | IM | | Christiansen Johan-Sebastian |
| 2525 | 0 - 1 | PGN |
| Bo. | 39 | Switzerland | Rtg | - | 129 | Malta | Rtg | 3½: ½ | PGN |
| 40.1 | GM | | 2619 | - | CM | | 2085 | 1 - 0 | PGN |
| 40.2 | GM | | 2544 | - | CM | | 2132 | ½ - ½ | PGN |
| 40.3 | GM | | 2522 | - | | | 2069 | 1 - 0 | PGN |
| Bo. | 130 | Libya | Rtg | - | 40 | Egypt | Rtg | ½ :3½ | PGN |
| 41.1 | FM | | 2303 | - | GM | | 2686 | - - + | |
| 41.2 | FM | | Alharari Mohammed Alsouri |
| 2038 | - | GM | | 2620 | 0 - 1 | PGN |
| Bo. | 41 | Australia | Rtg | - | 131 | Qatar | Rtg | 4 : 0 | PGN |
| 42.1 | GM | | 2523 | - | IM | | 2412 | 1 - 0 | PGN |
| 42.3 | IM | | 2507 | - | | | 1847 | 1 - 0 | PGN |
| Bo. | 134 | Palestine | Rtg | - | 44 | Iceland | Rtg | 0 : 4 | PGN |
| 45.4 | | | 1948 | - | IM | | 2428 | 0 - 1 | PGN |
| Bo. | 45 | Serbia | Rtg | - | 135 | Surinam | Rtg | 3½: ½ | PGN |
| 46.1 | GM | | 2517 | - | FM | | 2067 | 1 - 0 | PGN |
| 46.2 | GM | | 2527 | - | FM | | 2024 | 1 - 0 | PGN |
| Bo. | 136 | Ethiopia | Rtg | - | 46 | Mongolia | Rtg | 0 : 4 | PGN |
| 47.1 | | | 1986 | - | GM | | 2570 | 0 - 1 | PGN |
| Bo. | 47 | Montenegro | Rtg | - | 137 | Kenya | Rtg | 4 : 0 | PGN |
| 48.1 | GM | | 2567 | - | CM | | 2074 | 1 - 0 | PGN |
| Bo. | 51 | Paraguay | Rtg | - | 141 | Ghana | Rtg | 4 : 0 | PGN |
| 52.1 | GM | | 2619 | - | FM | | 2042 | 1 - 0 | PGN |
| Bo. | 55 | Estonia | Rtg | - | 145 | Mauritania | Rtg | 4 : 0 | PGN |
| 56.1 | GM | | 2542 | - | CM | | 2018 | 1 - 0 | PGN |
| Bo. | 146 | Bermuda | Rtg | - | 56 | Bosnia & Herzegovina | Rtg | 0 : 4 | PGN |
| 57.1 | FM | | 2218 | - | GM | | 2543 | 0 - 1 | PGN |
| Bo. | 71 | Tajikistan | Rtg | - | 163 | Lesotho | Rtg | 4 : 0 | PGN |
| 72.1 | GM | | 2615 | - | | | 1827 | 1 - 0 | PGN |