Cwern, Cyrille
Current rating: 1412
| Grand Prix Bilbao 2019 (modern) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 166 | Jacinto, Joao (1500) | Draw 1-1 | +11427 |
| 2modern | 383 | Damasio, Pedro (1500) | Won 2-0 | +191446 |
| 3modern | 363 | Fabregas Canal, Telm (1453) | Lost 0-2 | -171429 |
| 4modern | 526 | Malaquias, Andre (1498) | Lost 1-2 | -171412 |
| top | average opponent: 1488record: 1-2-1 | new rating: 1412 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 527 | Morlet, Alexandre (1312) | Lost 0-2 | -211444 |
| 2modern | 539 | Kindl, Jiri (1480) | Won 2-1 | +191463 |
| 3modern | 529 | Rocamora, Anthony (1450) | Lost 0-2 | -181445 |
| 4modern | 750 | Florez de Uria, Thomas (1404) | Lost 1-2 | -191426 |
| top | average opponent: 1411record: 1-3 | new rating: 1426 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Bouchet, Thibaut (1500) | Won 1-0 | +181518 |
| 2sealed | 145 | Fajkus, Adam (1519) | Lost 1-2 | -181500 |
| 3sealed | 135 | Riviere, Alexandre (1547) | Lost 0-2 | -171483 |
| 4sealed | 283 | Christiaen, Jerome (1481) | Lost 0-1 | -181465 |
| top | average opponent: 1512record: 1-3 | new rating: 1465 | ||