Codina Sinclair, Sergi
Current rating: 1551
Record: 5-2-1
| Grand Prix Barcelona 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 49 | Lapaz, Michael (1417) | Draw 1-1 | -11499 |
| 2modern | 354 | Alonso, Adrian (1483) | Won 2-0 | +171516 |
| 3modern | 352 | Mancheno Maymo, Victor (1519) | Won 2-0 | +181534 |
| 4modern | 193 | Feuerstein, John (1619) | Won 2-1 | +201554 |
| 5modern | 101 | Gracia Mas, Manuel (1515) | Lost 1-2 | -191535 |
| 6modern | 214 | Mechin, Thomas (1574) | Lost 0-2 | -171518 |
| 7modern | 344 | Righini, Fabio (1577) | Won 2-0 | +191537 |
| 8modern | 237 | Pena Quintana, Inaki (1337) | Won 2-1 | +141551 |
| average opponent: 1505record: 5-2-1 | new rating: 1551 | |||