Comeron Castillo, David
Current rating: 1449
Record: 4-7-1
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Quentin, Kreis (1500) | Won 2-0 | +181496 |
| 2standard | 4 | Avila Fores, Raul (1880) | Lost 0-2 | -111485 |
| 3standard | 256 | Selmo, Gianluca (1448) | Lost 1-2 | -191466 |
| 4standard | 319 | Ollmann, Thomas (1527) | Lost 0-2 | -171449 |
| average opponent: 1589record: 1-3 | new rating: 1449 | |||
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Espinha, Andre (1427) | Lost 0-2 | -191481 |
| 2standard | 443 | Tumino, Giovanni (1482) | Won 2-1 | +181499 |
| 3standard | 578 | Grossl Melean, Joshua (1488) | Lost 0-2 | -181481 |
| 4standard | 525 | Diaz, Angel Luis (1408) | Won 2-1 | +161497 |
| 5standard | 549 | Cano Constanzo, Jose Luis (1445) | Draw 1-1 | -11496 |
| 6standard | 475 | Guevara, Luka (1577) | Lost 0-2 | -161480 |
| 7standard | 518 | Robledo, Julian (1362) | Won 2-0 | +161496 |
| 8standard | 432 | Gobert, Alois (1498) | Lost 0-2 | -181478 |
| average opponent: 1461record: 3-4-1 | new rating: 1478 | |||