Pacholek, Marek
Current rating: 1551
Record: 9-6-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Ramsey, Dave (1476) | Won 2-0 | +171533 |
| 2standard | 45 | Howard-Sands, Brett (1448) | Lost 0-2 | -191514 |
| 3standard | 285 | Helmus, Jens (1416) | Won 1-0 | +161530 |
| 4standard | 328 | Clapton, Chris (1887) | Draw 1-1 | +61536 |
| 5standard | 243 | Ball, David H (1628) | Won 2-0 | +201556 |
| 6standard | 152 | Murphy, Anthony (1501) | Draw 1-1 | -11555 |
| 7standard | 227 | Thomas, Duncan C (1541) | Draw 1-1 | 01555 |
| 8standard | 215 | Channing, George (1464) | Lost 1-2 | -201535 |
| 9standard | 199 | Stjernstrom, Jonas (1459) | Won 2-0 | +161551 |
| average opponent: 1536record: 4-2-3 | new rating: 1551 | |||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Chrobak, Bartlomiej (1500) | Won 2-1 | +181518 |
| 2standard | 185 | Sacco, Sergio (1473) | Lost 1-2 | -191499 |
| 3standard | 292 | Astafyeva, Margarita (1501) | Lost 1-2 | -181481 |
| 4standard | 449 | Rudowski, Grzegorz (1481) | Won 2-0 | +181499 |
| 5standard | 327 | Weber, Niels (1514) | Lost 1-2 | -181481 |
| 6standard | 419 | Karlsson, Malthe (1463) | Won 2-0 | +181499 |
| 7standard | 326 | Swieciak, Julian (1497) | Lost 1-2 | -181481 |
| 8standard | 300 | Paterka, Artur (1462) | Won 2-0 | +181499 |
| 9standard | 263 | Tanaskovic, Damjan (1452) | Won 2-0 | +171516 |
| average opponent: 1483record: 5-4 | new rating: 1516 | |||