Duy, Chea
Current rating: 1428
Record: 1-5
| Grand Prix Vienna 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 98 | Schreurs, Jos (1500) | Lost 0-0 | -181482 |
| 2extended | 150 | Vasco, Peter (1482) | Lost 0-0 | -181464 |
| 3extended | 147 | Bruckel, Martin (1432) | Lost 0-0 | -191445 |
| 4extended | 163 | Schottl, Sarah (1446) | Lost 0-0 | -181427 |
| 5extended | 151 | Lambacher, Mario (1428) | Lost 0-0 | -181409 |
| 6extended | 136 | Guetl, Ronald (1446) | Won 0-0 | +191428 |
| average opponent: 1456record: 1-5 | new rating: 1428 | |||