Ahlberg, Lassi
Current rating: 1447
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1185 | De Giuli, Francesco (1720) | Won 2-1 | +231474 |
| 2sealed | 589 | Seppa, Antti (1543) | Lost 1-2 | -171457 |
| 3sealed | 865 | Lyons, Oisin (1667) | Won 2-0 | +221479 |
| 4sealed | 535 | Piltz, Konstantin (1690) | Lost 1-2 | -141465 |
| 5sealed | 596 | Fitzgerald, Sean M (1478) | Lost 0-2 | -181447 |
| top | average opponent: 1620record: 2-3 | new rating: 1447 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 43 | Tyynysniemi, Matti (1513) | Lost 0-2 | -171447 |
| 4modern | 573 | Nielsen, Simon2481 (1467) | Lost 0-2 | -181429 |
| 5modern | 484 | Sorensson, Thomas (1473) | Won 2-1 | +191448 |
| 6modern | 284 | Morais, Joao (1521) | Won 2-0 | +191467 |
| 7modern | 291 | Rosseel, David (1524) | Won 2-1 | +201487 |
| 8modern | 108 | Rodenas Lopez, Mario (1489) | Lost 0-2 | -181469 |
| 9modern | 246 | Poglodzinski, John (1491) | Lost 1-2 | -181451 |
| top | average opponent: 1497record: 3-4 | new rating: 1451 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 345 | Larsen, Mikkel Ulstrup (1500) | Lost 1-2 | -181482 |
| 2modern | 327 | Gunther, Marvin (1483) | Lost 1-2 | -181464 |
| 3modern | 578 | Pedersen, Nicholas (1463) | Won 2-0 | +181482 |
| 4modern | 550 | Izotau, Anton (1487) | Lost 1-2 | -181464 |
| top | average opponent: 1483record: 1-3 | new rating: 1464 | ||