Ecker, Manuel
Current rating: 1420
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 516 | Hamet, Baptiste (1500) | Lost 0-2 | -171414 |
| 2sealed | 514 | Aufrichtig, Theo (1482) | Won 2-1 | +201434 |
| 3sealed | 456 | Zanderink, Thijs (1500) | Lost 1-2 | -171417 |
| 4sealed | 471 | Stokelj, Marko (1527) | Won 2-0 | +201437 |
| 5sealed | 336 | Pater, Lotte (1500) | Lost 1-2 | -171420 |
| top | average opponent: 1502record: 2-3 | new rating: 1420 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Altsmid, Jakub (1500) | Won 2-1 | +191483 |
| 2sealed | 78 | Kytner, Vladimir (1520) | Lost 0-2 | -171466 |
| 3sealed | 263 | Szkolnicki, Rafal (1525) | Lost 1-2 | -171449 |
| 4sealed | 296 | Gilany, Igor (1463) | Lost 0-2 | -181431 |
| top | average opponent: 1502record: 1-3 | new rating: 1431 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Plate, Martin (1521) | Lost 1-2 | -181482 |
| 2sealed | 194 | Moerloose, Davy (1482) | Lost 0-2 | -181464 |
| 3sealed | 237 | Maly, Karel (1463) | Won 2-0 | +181482 |
| 4sealed | 251 | Poggi, Alberto (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1487record: 1-3 | new rating: 1464 | ||