Kolakowski, Piotr
Current rating: 1582
Record: 10-7-1
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 469 | Niemczyk, Dariusz (1500) | Won 2-1 | +181503 |
| 2sealed | 183 | Munch, Aaron (1517) | Lost 1-2 | -181485 |
| 3sealed | 558 | Krogh, Martin (1615) | Won 2-1 | +211506 |
| 4sealed | 549 | Garuglieri, Simone (1516) | Won 2-1 | +181524 |
| 5sealed | 137 | Ibscher, Dominik (1434) | Won 2-0 | +161540 |
| 6sealed | 104 | Smole, Jus (1684) | Won 2-1 | +211561 |
| 7sealed | 135 | Andrzejewski, Alan (1777) | Lost 0-2 | -141547 |
| 8sealed | 278 | Hoang, Nhu (1560) | Won 2-1 | +181565 |
| 9sealed | 184 | Pancini, Marco (1780) | Draw 1-1 | +41569 |
| 10draft | 347 | Pancini, Marco (1776) | Won 2-1 | +211590 |
| 11draft | 230 | Hermite, Thomas (1742) | Won 2-1 | +211611 |
| 12draft | 270 | Kuzin, Vladimir (1720) | Lost 0-2 | -161595 |
| 13draft | 222 | van der Vegt, Jan (1881) | Lost 1-2 | -131582 |
| average opponent: 1654record: 8-4-1 | new rating: 1582 | |||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Prussak, Maciej (1500) | Lost 1-2 | -181482 |
| 2sealed | 358 | Goralik, Garrit (1412) | Won 2-0 | +171499 |
| 3sealed | 587 | Tempez, Francois (1429) | Won 2-0 | +161515 |
| 4sealed | 403 | Kohl, Reinhold (1847) | Lost 1-2 | -121503 |
| 5sealed | 488 | Maly, Matej (1467) | Lost 1-2 | -181485 |
| average opponent: 1531record: 2-3 | new rating: 1485 | |||