De Roo, Leroy
Current rating: 1407
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 98 | Blanc, Michael (1500) | Draw 1-1 | +11457 |
| 2standard | 252 | Lob, Jonas (1551) | Lost 0-2 | -171440 |
| 3standard | 498 | Vega, Guillermo (1386) | Won 2-0 | +171457 |
| 4standard | 415 | Scherpenzeel, Dennis (1565) | Lost 1-2 | -161441 |
| 5standard | 468 | Berentsen, Robbert (1523) | Lost 1-2 | -161425 |
| 6standard | 482 | Juhlin Rosen, Nicklas (1440) | Lost 1-2 | -181407 |
| top | average opponent: 1494record: 1-4-1 | new rating: 1407 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 192 | Martin, Eric (1387) | Lost 0-2 | -201444 |
| 2standard | 323 | Bender, Raphael (1489) | Won 2-1 | +191463 |
| 3standard | 394 | Gomez Galvan, Carlos (1450) | Lost 0-2 | -181445 |
| 4standard | 472 | Di Gregorio, Nicolas (1444) | Won 2-0 | +181463 |
| 5standard | 487 | Verbeken, Dirk (1682) | Lost 1-2 | -141449 |
| 6standard | 481 | Schmitz, Daniel (1478) | Won 2-1 | +181467 |
| 7standard | 433 | Brown, Matt [ENG] (1612) | Lost 1-2 | -151452 |
| 8standard | 371 | Cooman, Andy (1631) | Lost 0-2 | -151437 |
| 9standard | 390 | Joustra, Paulo (1466) | Won 2-0 | +191456 |
| top | average opponent: 1515record: 4-5 | new rating: 1456 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 325 | Zappon, Francesco (1482) | Lost 0-2 | -181482 |
| 2sealed | 536 | Meijers, Wietse (1483) | Lost 0-2 | -181464 |
| top | average opponent: 1483record: 0-2 | new rating: 1464 | ||