Orzech, Marcin
Current rating: 1523
Record: 4-3
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Kallis, Guillem (1500) | Won 2-1 | +181518 |
| 2sealed | 107 | Johansson, Felix (1518) | Lost 0-2 | -181500 |
| 3sealed | 338 | Buras, Artur (1367) | Won 2-1 | +161516 |
| 4sealed | 197 | Lantto, Magnus (1722) | Lost 0-2 | -151501 |
| 5sealed | 284 | Erenyi, Jakub (1716) | Won 2-1 | +221523 |
| 6sealed | 305 | Chvatas, Jaroslavas (1472) | Lost 1-2 | -191504 |
| 7sealed | 233 | Jurasinski, Piotr (1531) | Won 0-0 | +191523 |
| average opponent: 1546record: 4-3 | new rating: 1523 | |||