Sergent, David
Current rating: 1517
Record: 8-7
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 133 | Rousseaux, Jean (1447) | Won 2-1 | +161553 |
| 2standard | 57 | Dolmatov, Dmitry (1530) | Lost 0-2 | -181535 |
| 3standard | 174 | Pelloux, Bertrand (1430) | Lost 1-2 | -201515 |
| 4standard | 245 | Babillot, Thomas (1564) | Won 2-0 | +191534 |
| 5standard | 155 | Calla, Adrien (1660) | Lost 1-2 | -161518 |
| 6standard | 200 | Sanchez, Chloe (1482) | Won 2-1 | +181536 |
| 7standard | 136 | Briancon, Natan (1507) | Lost 0-2 | -191517 |
| average opponent: 1517record: 3-4 | new rating: 1517 | |||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Gouge, Jeremy (1159) | Won 2-0 | +121512 |
| 2standard | 20 | Pearce, Chris [ENG] (1460) | Won 1-0 | +171529 |
| 3standard | 184 | Bernard, Anthony (1536) | Won 2-1 | +181547 |
| 4standard | 64 | Neulat, Elohim (1478) | Won 2-1 | +171564 |
| 5standard | 35 | Belmer, Yann (1789) | Lost 1-2 | -141550 |
| 6standard | 98 | Giorgio, Francesco (1820) | Won 2-1 | +231573 |
| 7standard | 27 | Dobraje, Enzo (1583) | Lost 1-2 | -181555 |
| 8standard | 98 | Stefan, Julian (1557) | Lost 1-2 | -181537 |
| average opponent: 1548record: 5-3 | new rating: 1537 | |||