Chatzis, Nikos
Current rating: 1685
Record: 38-28-1
| Grand Prix Lyon 2018 (modern) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 362 | Van Doesburg, Steven (1414) | Won 2-0 | +141689 |
| 3modern | 124 | Bauer, Flavien (1536) | Won 2-0 | +151704 |
| 4modern | 65 | Tallec, Valentin (1543) | Lost 1-2 | -211683 |
| 5modern | 342 | Murgey, Alexandre (1617) | Won 2-1 | +171700 |
| 6modern | 155 | Riccardi, Enrico (1682) | Won 2-1 | +171717 |
| 7modern | 131 | Waugh, Nick (1494) | Won 2-1 | +141731 |
| 8modern | 87 | Gusenburger, Ben (1689) | Won 2-1 | +181749 |
| 9modern | 27 | Rosdahl, Alexander (1620) | Lost 0-2 | -211728 |
| 10modern | 108 | Faber, Manuel (1734) | Lost 0-2 | -181710 |
| 11modern | 109 | Giacomini, Yannick (1578) | Won 2-0 | +161726 |
| 12modern | 92 | Grass, Christopher (1597) | Lost 1-2 | -201706 |
| 13modern | 94 | Daubasse, Ludovic (1593) | Won 2-0 | +161722 |
| 14modern | 105 | Kronberger, Niklas (1842) | Lost 0-2 | -161706 |
| 15modern | 99 | Archer, Thomas (1569) | Lost 1-2 | -211685 |
| top | average opponent: 1608record: 8-6 | new rating: 1685 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 211 | Frederiksen, Anders (1849) | Lost 1-2 | -141654 |
| 3sealed | 297 | Chiesa, Richard (1462) | Won 2-0 | +141668 |
| 4sealed | 225 | Ross, Edward (1828) | Won 2-0 | +211689 |
| 5sealed | 222 | Van Kuijk, Harm-Joost (1633) | Won 2-0 | +171706 |
| 6sealed | 99 | Rayner, Andrew (1606) | Lost 1-2 | -201686 |
| 7sealed | 204 | Owen, Tom (1479) | Won 2-1 | +141700 |
| 8sealed | 92 | Harrup, Jethro (1552) | Lost 0-2 | -201680 |
| 9sealed | 244 | Marcozzi, Emanuele (1659) | Won 2-1 | +171697 |
| 10draft | 159 | Weber, Robert (1489) | Lost 1-2 | -211676 |
| 11draft | 110 | Madden, Stephen (1741) | Won 2-1 | +191695 |
| 12draft | 173 | Nguyen, Tan-Tai (1607) | Lost 1-2 | -201675 |
| top | average opponent: 1628record: 6-5 | new rating: 1675 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 114 | Whiley, Sam (1537) | Won 2-1 | +161706 |
| 4modern | 171 | Thompson, Sean (1739) | Lost 1-2 | -181688 |
| 5modern | 287 | Nielsen, Kasper (1912) | Lost 1-2 | -141674 |
| 6modern | 263 | Diez De Mingo, Adrian (1553) | Won 2-1 | +161690 |
| 7modern | 287 | Holland, Shea (1470) | Won 2-0 | +141704 |
| 8modern | 245 | Diaz, Daniela (1559) | Lost 1-2 | -211683 |
| 9modern | 192 | Stok, Alex (1849) | Lost 0-2 | -151668 |
| top | average opponent: 1660record: 3-4 | new rating: 1668 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 534 | Prothro, Joseph (1578) | Won 2-1 | +191531 |
| 3modern | 2141 | Low, Keane (1451) | Lost 1-2 | -191512 |
| 4modern | 539 | Corbino, Hunter (1412) | Won 2-0 | +161528 |
| 5modern | 602 | Sullivan, Benjamin (1660) | Won 2-1 | +201548 |
| 6modern | 365 | Peters, Stephen (1908) | Won 2-0 | +251573 |
| 7modern | 69 | Fiffles, Adam (1714) | Won 2-0 | +201593 |
| 8modern | 148 | Smith, Greg (1637) | Won 2-0 | +191612 |
| 9modern | 88 | Van Brocklin, Hunter (1823) | Won 2-1 | +221634 |
| 10modern | 9 | Fusco, Arthur (1898) | Won 2-0 | +231657 |
| 11modern | 25 | Severa, Matt (1902) | Won 2-1 | +221679 |
| 12modern | 10 | Luks, Luis (1857) | Won 2-1 | +211700 |
| 13modern | 6 | Peterson, Paul (1635) | Lost 0-2 | -191681 |
| 14modern | 19 | Silberman, Philip (1946) | Won 2-1 | +231704 |
| 15modern | 13 | Caudill, Eddie (1964) | Lost 1-2 | -141690 |
| top | average opponent: 1742record: 11-3 | new rating: 1690 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 405 | Hawkins, Andrew (1529) | Lost 0-2 | -181512 |
| top | record: 0-1 | new rating: 1512 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 20 | Thomas, Chris (1594) | Won 2-1 | +191545 |
| 3legacy | 52 | Slater, John (1497) | Won 2-1 | +171562 |
| 4legacy | 243 | Gracia, Connor (1598) | Lost 0-2 | -171545 |
| 5legacy | 424 | Rodriguez, Brian (1533) | Lost 1-2 | -181527 |
| 6legacy | 472 | Forst, Mitchell (1563) | Won 2-0 | +181545 |
| 7legacy | 327 | Neal, Richard (1694) | Lost 1-2 | -151530 |
| top | average opponent: 1580record: 3-3 | new rating: 1530 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 119 | Gevrey, Vincent (1478) | Won 2-1 | +171557 |
| 3standard | 215 | Sanchez Garrido, Ricardo (1746) | Lost 1-2 | -151542 |
| 4standard | 306 | Szymalski, Michal (1483) | Draw 1-1 | -11541 |
| 5standard | 281 | Reling, Andreas (1766) | Lost 0-2 | -141527 |
| 6standard | 368 | Michalowski, Michal (1500) | Won 2-1 | +171544 |
| 7standard | 264 | Gawron, Cyprian (1518) | Lost 0-2 | -181526 |
| top | average opponent: 1582record: 2-3-1 | new rating: 1526 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 263 | De Wael, Jonas (1518) | Lost 0-0 | -181482 |
| 3standard | 511 | Roodenburg, Robbin (1366) | Lost 0-2 | -201462 |
| 4standard | 736 | Fovet, Sylvain (1340) | Won 2-0 | +161478 |
| 5standard | 528 | Gustavsen, Magnus (1498) | Won 2-0 | +181496 |
| 6standard | 434 | Christiansen, Joachim (1630) | Won 2-0 | +211517 |
| 7standard | 359 | Jensen, Morten (1524) | Won 2-1 | +181535 |
| 8standard | 158 | Gray-Davies, Tristan (1688) | Lost 1-2 | -151520 |
| 9standard | 222 | Matthies, Mario (1626) | Won 2-1 | +201540 |
| top | average opponent: 1524record: 5-3 | new rating: 1540 | ||