Jallais, Yann
Current rating: 1484
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Salmon, Robert (1452) | Won 2-1 | +171493 |
| 2standard | 52 | Costa, Gabriele (1451) | Won 2-1 | +171510 |
| 3standard | 127 | Martinez Querol, Daniel (1975) | Lost 1-2 | -101500 |
| 4standard | 140 | Gamba, Fabien (1609) | Lost 1-2 | -161484 |
| top | average opponent: 1622record: 2-2 | new rating: 1484 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Simon, Eric [SUI] (1500) | Won 2-1 | +181516 |
| 2standard | 126 | Fauvel, Thomas (1507) | Lost 1-2 | -191497 |
| 3standard | 305 | Delgrange, Stephane (1432) | Won 2-1 | +171514 |
| 4standard | 201 | Bursin, Sylvain (1395) | Lost 1-2 | -201494 |
| 5standard | 344 | Manzari, Vincenzo (1473) | Lost 1-2 | -181476 |
| top | average opponent: 1461record: 2-3 | new rating: 1476 | ||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 298 | Semiglazov, Gennadi (1641) | Won 2-0 | +211521 |
| 2standard | 113 | Lorenzo Fernandez, Ismael (1422) | Won 2-1 | +161537 |
| 3standard | 160 | Jorgensen, Marcel (1403) | Lost 1-2 | -211516 |
| 4standard | 241 | Mantaut, Jeremie (1517) | Lost 0-2 | -181498 |
| 5standard | 428 | Janon, Quentin (1448) | Won 2-0 | +171515 |
| 6standard | 267 | Von Loh, Ivan (1523) | Lost 1-2 | -171498 |
| top | average opponent: 1492record: 3-3 | new rating: 1498 | ||