Rynkiewicz, Piotr
Current rating: 1425
Record: 4-9-1
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Zamfir, Tudor-Ioan (1500) | Won 2-1 | +191466 |
| 2standard | 12 | Pinto, Antonio (1736) | Lost 1-2 | -141452 |
| 3standard | 339 | Muller, Lukas (1513) | Won 2-1 | +201472 |
| 4standard | 206 | Demange, Kevin (1853) | Draw 1-1 | +61478 |
| 5standard | 286 | Urvoy, Frederic (1513) | Lost 1-2 | -171461 |
| 6standard | 369 | Falkner, Achim (1457) | Lost 1-2 | -181443 |
| 7standard | 418 | de Miguel Martinez, Victor (1465) | Lost 0-2 | -181425 |
| average opponent: 1577record: 2-4-1 | new rating: 1425 | |||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 289 | Lown, Anthony (1480) | Won 2-0 | +181518 |
| 2standard | 232 | Rodriguez Romero, Ignacio (1502) | Lost 0-2 | -191499 |
| 3standard | 301 | Thomas, Duncan C (1500) | Lost 1-2 | -181481 |
| 4standard | 493 | Meissner, Regina (1485) | Won 2-1 | +181499 |
| 5standard | 329 | Lukasik, Filip M (1500) | Lost 0-2 | -181481 |
| 6standard | 347 | Vercammen, Jan (1610) | Lost 1-2 | -151466 |
| 7standard | 328 | Didier, Nicolas (1404) | Lost 1-2 | -191447 |
| average opponent: 1497record: 2-5 | new rating: 1447 | |||