Jeyakaran, Zach
Current rating: 1711 (#5839)
Record: 22-11-2
| Grand Prix Charlotte 2015 (modern) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 787 | Patel, Karan (1518) | Won 2-0 | +161606 |
| 3modern | 803 | Wade, Trevor (1478) | Won 2-0 | +161622 |
| 4modern | 779 | Reed, Wesley (1555) | Won 2-0 | +171639 |
| 5modern | 681 | Jansen, Adam (1647) | Lost 1-2 | -181621 |
| 6modern | 672 | Eslyn, Austin (1553) | Won 2-0 | +171638 |
| 7modern | 545 | Taylor, Ashley (1484) | Won 2-1 | +151653 |
| 8modern | 540 | Murphy, Max (1598) | Won 2-0 | +171670 |
| 9modern | 527 | Winokur, Ben (1713) | Lost 1-2 | -171653 |
| 10modern | 670 | Chinlund, Kit (1664) | Draw 1-1 | 01653 |
| 11modern | 710 | Morgan, Sean (1759) | Won 2-1 | +201673 |
| 12modern | 673 | Tsao, Jeffrey (1630) | Won 2-0 | +171690 |
| 13modern | 648 | Roman, Filip (1769) | Lost 0-2 | -161674 |
| 14modern | 678 | Throop, Adrian (1570) | Won 2-0 | +161690 |
| 15modern | 657 | Saito, Tomoharu (1874) | Won 2-1 | +211711 |
| top | average opponent: 1629record: 10-3-1 | new rating: 1711 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Bernett, Evan (1519) | Won 2-0 | +181521 |
| 2sealed | 60 | Schlagenhauf, William (1517) | Draw 1-1 | 01521 |
| 3sealed | 282 | Bowles, Richard (1557) | Won 2-0 | +191540 |
| 4sealed | 170 | Arends, Randolph (1815) | Won 2-0 | +231563 |
| 5sealed | 90 | McNally, John (1553) | Won 2-0 | +181581 |
| 6sealed | 42 | Bulnes, Armando (1554) | Won 2-1 | +171598 |
| 7sealed | 23 | Beasley, Orrin (1913) | Lost 0-2 | -121586 |
| 8sealed | 72 | Kothari, Vipul (1611) | Won 2-1 | +181604 |
| 9sealed | 43 | Tsai, Tony (1807) | Lost 0-2 | -141590 |
| top | average opponent: 1650record: 6-2-1 | new rating: 1590 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 1106 | Eberhard, Logan (1518) | Won 2-0 | +181499 |
| 3modern | 1052 | Wagers, Kenneth (1500) | Won 2-0 | +181517 |
| 4modern | 1039 | Smith, Christina (1538) | Won 2-1 | +191536 |
| 5modern | 1038 | Tobias, David (1515) | Lost 1-2 | -191517 |
| 6modern | 1122 | Sigmon, Jesse (1553) | Lost 0-2 | -171500 |
| 7modern | 1245 | Holmes, Evan (1550) | Won 2-0 | +191519 |
| 8modern | 1143 | Threet, Jason (1632) | Lost 1-2 | -161503 |
| top | average opponent: 1544record: 4-3 | new rating: 1503 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 841 | Crone, Kenneth (1500) | Won 2-0 | +181518 |
| 2sealed | 874 | GEDA, DREW (1518) | Lost 1-2 | -181500 |
| 3sealed | 972 | Garner, Elliot (1500) | Lost 1-2 | -181482 |
| 4sealed | 1120 | Paulick, Scott C (1402) | Won 2-0 | +171499 |
| 5sealed | 940 | Hawthorne, Ken (1499) | Lost 1-2 | -181481 |
| top | average opponent: 1484record: 2-3 | new rating: 1481 | ||