Czerwinska, Danuta
Current rating: 1489
Record: 4-5-1
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | von Natzmer, Friederik (1500) | Lost 0-1 | -181466 |
| 2sealed | 347 | Gola, Petr (1482) | Won 2-0 | +191485 |
| 3sealed | 284 | Schlatter, Urs (1452) | Won 2-0 | +171502 |
| 4sealed | 125 | Brackmann, Aaron (1743) | Lost 0-2 | -141488 |
| 5sealed | 282 | Knaflic, Gregor (1497) | Draw 1-1 | +11489 |
| average opponent: 1535record: 2-2-1 | new rating: 1489 | |||
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 94 | Kumorek, Marcin (1535) | Won 2-0 | +191519 |
| 2block | 74 | Hosek, Ctibor (1518) | Won 2-1 | +181537 |
| 3block | 38 | Pischner, Andreas (1690) | Lost 1-2 | -161521 |
| 4block | 75 | Richard, Otto (1502) | Lost 1-2 | -181503 |
| 5block | 140 | Lauriol, Sylvain (1455) | Lost 1-2 | -191484 |
| average opponent: 1540record: 2-3 | new rating: 1484 | |||