Lera Matellanes, Roberto
Current rating: 1521
Record: 10-9
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1154 | Tomeczek, Krzysztof (1721) | Lost 0-2 | -151523 |
| 2sealed | 1073 | Chernyakhovsky, Olexan (1482) | Lost 0-2 | -191504 |
| 3sealed | 1181 | Dubosarsky, Dover (1580) | Won 2-0 | +201524 |
| 4sealed | 987 | Vandewalle, Maxime (1481) | Lost 1-2 | -191505 |
| 5sealed | 968 | Jones, David [CZE] (1408) | Won 2-0 | +161521 |
| average opponent: 1534record: 2-3 | new rating: 1521 | |||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Millon, Gregory (1474) | Won 2-1 | +181518 |
| 2sealed | 278 | Martin, Toni (1483) | Won 2-0 | +171535 |
| 3sealed | 79 | Biasio, Stefano (1612) | Lost 1-2 | -171518 |
| 4sealed | 352 | Mioux, Martin (1514) | Won 2-0 | +181536 |
| 5sealed | 187 | Leber, Denis (1335) | Won 2-1 | +151551 |
| 6sealed | 145 | Obergassner, Philipp (1520) | Lost 0-1 | -191532 |
| 7sealed | 256 | Barrofet, Xavier (1455) | Won 2-0 | +171549 |
| 8sealed | 140 | Riley, David (1562) | Won 2-1 | +181567 |
| 9sealed | 95 | Virula, Christopher (1811) | Lost 1-2 | -141553 |
| 10draft | 179 | Gonzalez Izquierdo, Julio Jose (1628) | Lost 1-2 | -161537 |
| 11draft | 143 | Turko, Guillaume (1486) | Won 2-0 | +171554 |
| 12draft | 246 | DMYTRO, BOICHENKO (1555) | Won 2-0 | +181572 |
| 13draft | 272 | Anselmo Lorente, Marc (1653) | Lost 1-2 | -171555 |
| 14draft | 182 | Del Pivo, Marco (1575) | Lost 0-2 | -171538 |
| average opponent: 1547record: 8-6 | new rating: 1538 | |||