Drzewiecki, Tomek P
Current rating: 1403
Record: 13-18-1
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Nietupski, Krzysztof (1500) | Lost 1-2 | -171434 |
| 2sealed | 256 | Gubanov, Vlad (1461) | Lost 1-2 | -181416 |
| 3sealed | 413 | Bylina, Michal (1467) | Won 2-0 | +191435 |
| 4sealed | 383 | Ellingsen, Kenneth (1536) | Lost 0-2 | -161419 |
| 5sealed | 392 | Sarnowski, Daniel (1528) | Lost 1-2 | -161403 |
| top | average opponent: 1499record: 1-4 | new rating: 1403 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 115 | Dobija, Lukasz (1500) | Lost 1-2 | -191572 |
| 2standard | 233 | Demange, Kevin (1530) | Lost 0-2 | -191553 |
| 3standard | 368 | Friedrich, Marcin (1494) | Lost 1-2 | -191534 |
| 4standard | 481 | Pluijgers, Michael (1360) | Lost 1-2 | -211513 |
| 5standard | 461 | Rebrik, Nikolay (1346) | Won 2-0 | +151528 |
| 6standard | 429 | Redzikowski, Maciej (1445) | Lost 0-2 | -201508 |
| 7standard | 402 | Csikos, Gergely (1450) | Lost 0-1 | -191489 |
| 8standard | 364 | Hagstrom, Bjorn (1411) | Lost 1-2 | -191470 |
| 9standard | 329 | Buras, Artur (1407) | Lost 1-2 | -191451 |
| top | average opponent: 1438record: 1-8 | new rating: 1451 | ||
| Grand Prix Copenhagen 2008 (EVE standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 136 | Hentze, Steffen (1500) | Won 2-1 | +181519 |
| 2standard | 129 | Campanino, Fabrizio (1623) | Won 2-1 | +201539 |
| 3standard | 88 | Arneberg, Ane (1497) | Won 2-0 | +171556 |
| 4standard | 24 | Dahl, Tina (1481) | Lost 1-2 | -191537 |
| 5standard | 59 | Andersen, Johan (1573) | Lost 0-2 | -181519 |
| 6standard | 119 | Rosenbak, Morten (1521) | Won 2-0 | +181537 |
| 7standard | 86 | Kristensen, David (1494) | Won 2-0 | +181555 |
| 8standard | 39 | Lindgren, Gustaf (1575) | Won 2-1 | +181573 |
| 9standard | 62 | Hansen, Lasse Vestergaard (1603) | Won 2-0 | +181591 |
| top | average opponent: 1541record: 7-2 | new rating: 1591 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 522 | Janc, Slawomir (1500) | Won 2-1 | +181518 |
| 2standard | 597 | Geissler, Gunnar (1521) | Lost 1-2 | -181500 |
| 3standard | 595 | Sykora, Jakub (1500) | Draw 1-1 | 01500 |
| 4standard | 639 | Krupanek, Tomasz (1503) | Won 2-1 | +181518 |
| 5standard | 608 | Pietkiewicz, Szymon (1502) | Won 2-0 | +181536 |
| 6standard | 568 | Krebs, Markus (1603) | Lost 0-2 | -171519 |
| 7standard | 596 | Swiezewski, Julian (1521) | Won 2-1 | +181537 |
| 8standard | 574 | Warcholik, Manuel (1618) | Lost 1-2 | -161521 |
| 9standard | 578 | Cardoso, Ricardo (1428) | Lost 0-2 | -201501 |
| top | average opponent: 1522record: 4-4-1 | new rating: 1501 | ||