Guigueno, Yann
Current rating: 1516
Record: 5-4
| Grand Prix Barcelona 1999 (USG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 92 | Meseguer Ruiz, Antonio (1500) | Won 0-0 | +181518 |
| 3sealed | 16 | Alonso, Sergio (1518) | Won 0-0 | +181536 |
| 4sealed | 10 | Vera, Fernando (1536) | Won 0-0 | +181554 |
| 5sealed | 6 | Glockner, Tim (1637) | ID | 01554 |
| 6sealed | 10 | Pagorek, Laurent (1468) | Lost 0-0 | -201534 |
| 7sealed | 31 | Bonte, Jeremie (1517) | Won 0-0 | +181552 |
| 8sealed | 17 | Nuttall, Daniel (1553) | Lost 0-0 | -181534 |
| 9sealed | 26 | Vinh, Eric (1517) | Lost 0-0 | -181516 |
| 10sealed | 27 | Hofmans, Kim (1516) | Won 0-0 | +181534 |
| 11sealed | 23 | Puig, Toni (1535) | Lost 0-0 | -181516 |
| average opponent: 1530record: 5-4-1 | new rating: 1516 | |||