De Leeuw, Sander
Current rating: 1469
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 617 | Feldmann, Benjamin (1500) | Won 2-0 | +191504 |
| 2sealed | 322 | Chernobryvchenko, Mikhail (1711) | Lost 0-2 | -151489 |
| 3sealed | 488 | Savignac, Pierre (1370) | Draw 1-1 | -21487 |
| 4sealed | 480 | Henckel, Nikolas (1456) | Lost 0-2 | -181469 |
| top | average opponent: 1509record: 1-2-1 | new rating: 1469 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 13 | Wiesbeck, Maximilian (1484) | Lost 0-2 | -191495 |
| A2sealed | 346 | Wilkes, Johnathan (1463) | Won 2-0 | +171512 |
| A3sealed | 213 | Harrison, Mark (1515) | Lost 0-2 | -181494 |
| A4sealed | 192 | Pinkwart, Wiktor (1472) | Draw 1-1 | 01494 |
| A5sealed | 157 | Sagorski, Bjorn (1486) | Lost 1-2 | -181476 |
| A6sealed | 128 | Caley, Sean (1465) | Won 2-0 | +181494 |
| A7sealed | 94 | Lukosevicius, Marijus Jonas (1387) | Lost 1-2 | -201474 |
| C1sealed | 247 | Tay, Filbert (1535) | Won 2-1 | +191493 |
| C2sealed | 208 | Addario, Riccardo (1657) | Lost 0-2 | -151478 |
| C3sealed | 286 | Lucia, Daniel (1575) | Won 2-0 | +201498 |
| C4sealed | 130 | Ivanov, Hristiyan (1816) | Lost 1-2 | -131485 |
| top | average opponent: 1532record: 4-6-1 | new rating: 1485 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 31 | De Mingo, Inigo (1500) | Draw 1-1 | 01500 |
| 2legacy | 254 | Varela, Alberto (1518) | Lost 0-2 | -181482 |
| 3legacy | 387 | Salcedo, Vicky V (1310) | Won 2-1 | +151497 |
| 4legacy | 329 | Martin Peral, Marcos (1493) | Draw 1-1 | 01497 |
| 5legacy | 410 | Lundberg, Robin (1470) | Lost 0-2 | -181479 |
| 6legacy | 390 | Rojas Burgos, Juan (1481) | Won 2-0 | +181497 |
| 7legacy | 290 | Gonzalez, Jessica (1503) | Won 2-1 | +181515 |
| 8legacy | 228 | Andrzejewski, Jakub (1475) | Lost 0-2 | -191496 |
| 9legacy | 190 | Martin Lago, Alfonso (1467) | Won 2-0 | +181514 |
| top | average opponent: 1469record: 4-3-2 | new rating: 1514 | ||