Viennet, Pierre
Current rating: 1496
Record: 6-6-2
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Geromin, Ludovic (1429) | Draw 0-0 | -11489 |
| 2standard | 128 | Frage, Damien (1591) | Won 2-1 | +201509 |
| 3standard | 146 | Ciocchetti, Jacopo (1658) | Won 2-0 | +211530 |
| 4standard | 80 | Perez, Ruben (1801) | Draw 1-1 | +51535 |
| 5standard | 123 | Cambriels, Pierre-Arnaud (1520) | Lost 0-2 | -191516 |
| 6standard | 172 | Zami, Jean Noel (1383) | Lost 0-2 | -201496 |
| average opponent: 1564record: 2-2-2 | new rating: 1496 | |||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 90 | Sebastien, Basso-Bert (1500) | Won 2-1 | +181518 |
| 2standard | 202 | Leclainche, Emmanuel (1276) | Lost 1-2 | -221496 |
| 3standard | 266 | Granstrom, Donald (1504) | Lost 1-2 | -181478 |
| 4standard | 352 | De La Pena Fora, Juan (1501) | Won 2-1 | +181496 |
| 5standard | 322 | Masin, Nikolas (1454) | Lost 1-2 | -191477 |
| 6standard | 314 | Zimmermann, Bob (1452) | Lost 0-2 | -181459 |
| 7standard | 298 | Berio, Davide (1182) | Won 2-0 | +131472 |
| 8standard | 233 | Zaplata, Baptiste (1486) | Won 2-1 | +181490 |
| average opponent: 1419record: 4-4 | new rating: 1490 | |||