Olejniczak, Andrzej
Current rating: 1337
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1372 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 539 | Faraggiana, Simone (1619) | Lost 0-2 | -131359 |
| 2sealed | 599 | Merhav, Nitai (1449) | Won 2-1 | +191378 |
| 3sealed | 544 | Kleijwegt, Stefan (1448) | Lost 0-2 | -161362 |
| 4sealed | 524 | Heiligtag, Stefan (1488) | Lost 1-2 | -161346 |
| 5sealed | 565 | Mariani, Sergio (1471) | Won 2-0 | +201366 |
| 6sealed | 445 | Belschner, Florian (1489) | Draw 1-1 | +21368 |
| 7sealed | 395 | Ainali, Jan (1363) | Lost 1-2 | -181350 |
| 8sealed | 343 | Schaerf, Daniel (1594) | Lost 0-2 | -131337 |
| top | average opponent: 1490record: 2-5-1 | new rating: 1337 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 613 | Puhakka, Mika (1427) | Lost 0-2 | -171403 |
| 2sealed | 1062 | Innauer, Julius (1586) | Lost 0-2 | -151388 |
| 3sealed | 1093 | Ferdinand, Tobias (1468) | Won 2-0 | +191407 |
| 4sealed | 992 | Hamel, Camille (1484) | Lost 1-2 | -161391 |
| 5sealed | 985 | Nemec, Jan (1361) | Lost 0-2 | -191372 |
| top | average opponent: 1465record: 1-4 | new rating: 1372 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Garcia Marquez, Daniel (1463) | Lost 0-2 | -191481 |
| 2standard | 345 | Babek, Oskar (1465) | Draw 1-1 | 01481 |
| 3standard | 564 | Chansin, Kenny (1485) | Lost 0-2 | -181463 |
| 4standard | 616 | Webb, Elliott (1396) | Draw 1-1 | -11462 |
| 5standard | 606 | Lasson, Marc (1484) | Lost 0-2 | -181444 |
| 6standard | 564 | Benlloch, Arturo (1384) | Won 2-0 | +171461 |
| 7standard | 503 | Paty, Jeremie (1319) | Lost 0-2 | -201441 |
| 8standard | 469 | Efimov, Sergey (1324) | Lost 1-2 | -211420 |
| top | average opponent: 1415record: 1-5-2 | new rating: 1420 | ||