Arrieta, Ekain
Current rating: 1447
Record: 5-8
| Grand Prix Barcelona 2019 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 158 | Bautista Giribets, Jose Manuel (1500) | Won 2-0 | +181520 |
| 2modern | 217 | Garcia, Damien (1517) | Lost 1-2 | -181502 |
| 3modern | 581 | Vicini, Stefano (1536) | Lost 1-2 | -181484 |
| 4modern | 617 | Torres, Isidre (1445) | Lost 0-2 | -191465 |
| 5modern | 667 | Leidig, Andreas (1464) | Lost 1-2 | -181447 |
| average opponent: 1492record: 1-4 | new rating: 1447 | |||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 272 | Perez, Yoel (1500) | Won 2-0 | +181518 |
| 2modern | 254 | Castillo Torrente, Ignacio (1509) | Lost 1-2 | -181500 |
| 3modern | 490 | Barbado Rubio, Mario (1501) | Won 2-0 | +181518 |
| 4modern | 250 | Venegas, David (1491) | Won 2-1 | +171535 |
| 5modern | 204 | Carvalho, Daniel (1536) | Lost 0-2 | -181517 |
| 6modern | 454 | Timmermans, Ron (1712) | Lost 1-2 | -141503 |
| 7modern | 414 | Biernaux, Christophe (1457) | Won 2-1 | +171520 |
| 8modern | 361 | Berlinches Lopez, Eric (1496) | Lost 0-2 | -181502 |
| average opponent: 1525record: 4-4 | new rating: 1502 | |||