Margan, Horia Cristian
Current rating: 1576
Record: 17-13
| Grand Prix Barcelona 2019 (modern) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 317 | Giachin Ricca, Stephane (1445) | Lost 0-2 | -201559 |
| 2modern | 406 | Sending, Valemon (1551) | Won 2-1 | +181577 |
| 3modern | 617 | Lefebvre, Adrien (1468) | Lost 0-2 | -201557 |
| 4modern | 545 | de la Obra, Olinto (1531) | Won 2-1 | +171574 |
| 5modern | 567 | Li, Tingfei (1453) | Won 2-0 | +161590 |
| 6modern | 387 | Signargout, Axel (1793) | Lost 0-2 | -141576 |
| top | average opponent: 1540record: 3-3 | new rating: 1576 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 89 | Almagro Cayuela, Ismael (1505) | Lost 0-2 | -191561 |
| 2modern | 544 | Campana, Michele (1483) | Won 2-1 | +161577 |
| 3modern | 607 | Al-Kwatly Ayuso, Ismael (1435) | Won 2-0 | +161593 |
| 4modern | 216 | Hocquemiller, Arnaud (1896) | Won 2-0 | +231616 |
| 5modern | 227 | Carmichael, Simon (1659) | Lost 0-2 | -171599 |
| 6modern | 265 | Blanco Rico, Javier (1521) | Lost 1-2 | -201579 |
| top | average opponent: 1583record: 3-3 | new rating: 1579 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Robert, Giuliani (1500) | Won 2-1 | +171576 |
| 2standard | 258 | Horvat, Vjeran (1958) | Lost 1-2 | -111565 |
| 3standard | 515 | Briceno, Paul (1579) | Won 2-1 | +181583 |
| 4standard | 444 | Groot, Wessel (1630) | Lost 0-2 | -171566 |
| 5standard | 370 | Moreno, Angel (1543) | Won 2-0 | +171583 |
| 6standard | 222 | Vicien Escar, Juan Jose (1538) | Lost 1-2 | -181565 |
| 7standard | 378 | Coll, Gerard (1471) | Won 2-1 | +161581 |
| 8standard | 257 | Ruvolo, Francesco (1642) | Won 2-1 | +191600 |
| 9standard | 265 | Gomez Galvan, Carlos (1495) | Lost 1-2 | -201580 |
| top | average opponent: 1595record: 5-4 | new rating: 1580 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Olko, Adrian (1500) | Lost 0-2 | -181482 |
| 2sealed | 359 | Brotons Soriano, Ivan (1482) | Won 2-0 | +181500 |
| 3sealed | 433 | Porcar Marin, Oscar (1466) | Won 2-0 | +171517 |
| 4sealed | 184 | De Beule, Servaes (1482) | Won 2-1 | +181535 |
| 5sealed | 263 | Moreno Morales, Francisco (1694) | Lost 0-2 | -151520 |
| 6sealed | 218 | Hervier, Loic (1492) | Won 2-1 | +171537 |
| 7sealed | 230 | Roque, Marco (1598) | Won 2-0 | +191556 |
| 8sealed | 169 | Santos Garcia, Jose Francisco (1520) | Lost 0-2 | -181538 |
| 9sealed | 154 | Dietl, Christian (1733) | Won 2-1 | +211559 |
| top | average opponent: 1552record: 6-3 | new rating: 1559 | ||