Cebulski, Marcin
Current rating: 1467
Record: 11-13-4
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 271 | Poetpearce, Josh (1430) | Lost 1-2 | -191485 |
| 2standard | 286 | Buchegger, Philip (1317) | Won 2-1 | +151500 |
| 3standard | 325 | Ventura, Sergio (1648) | Lost 1-2 | -151485 |
| 4standard | 450 | Powell, Jack (1482) | Lost 0-2 | -181467 |
| top | average opponent: 1469record: 1-3 | new rating: 1467 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 133 | Machu, Kevin (1500) | Draw 1-1 | 01502 |
| 2standard | 272 | Pereira, Diogo (1500) | Lost 1-2 | -181484 |
| 3standard | 555 | Roca, Antonio (1558) | Lost 1-2 | -171467 |
| 4standard | 591 | Santias Dema, Javier (1497) | Won 2-1 | +191486 |
| 5standard | 518 | Bofill, Gina (1410) | Won 2-1 | +161502 |
| 6standard | 424 | Garcia Esquerdo, Joan (1564) | Lost 0-2 | -171485 |
| 7standard | 466 | Santibanez, Edmundo (1531) | Won 2-0 | +191504 |
| 8standard | 380 | Pupo, Joao Pedro (1508) | Draw 1-1 | 01504 |
| top | average opponent: 1509record: 3-3-2 | new rating: 1504 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 463 | Hadfield, Aaron (1500) | Won 2-1 | +181502 |
| 2standard | 293 | Giannoulas, Christos (1517) | Draw 1-1 | 01502 |
| 3standard | 404 | Mort, Luke (1518) | Won 2-1 | +181520 |
| 4standard | 225 | Papadopoulos, Chris (1500) | Lost 1-2 | -181502 |
| 5standard | 396 | Van Os, Kevin (1519) | Lost 1-2 | -181484 |
| 6standard | 518 | Perry, Matthew K (1536) | Won 2-0 | +191503 |
| 7standard | 392 | Norris, Emmett (1421) | Won 2-0 | +171520 |
| 8standard | 271 | White, Andrew (1518) | Lost 1-2 | -181502 |
| top | average opponent: 1503record: 4-3-1 | new rating: 1502 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Drake, Erik (1500) | Lost 0-2 | -181482 |
| 2standard | 408 | Edstrom, Anton (1486) | Lost 0-2 | -181464 |
| 3standard | 529 | Harper, Lucy (1465) | Won 2-1 | +181482 |
| 4standard | 422 | Stevens, Nicola (1480) | Lost 1-2 | -181464 |
| 5standard | 439 | Lewis, William B (1460) | Won 2-0 | +181482 |
| 6standard | 354 | Stillman, Chris (1489) | Draw 1-1 | 01482 |
| 7standard | 310 | Rudd, Jonathan (1478) | Won 2-0 | +181500 |
| 8standard | 233 | Gauthier, Maxime (1583) | Lost 1-2 | -161484 |
| top | average opponent: 1493record: 3-4-1 | new rating: 1484 | ||