Samyn, Erwan
Current rating: 1451
Record: 13-16
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 398 | Dilmi, Julian (1504) | Lost 0-2 | -181470 |
| 2sealed | 469 | Schad, Lucas (1469) | Won 2-1 | +181488 |
| 3sealed | 657 | Andrac, Fabrice (1498) | Lost 1-2 | -181470 |
| 4sealed | 608 | Krehl, Yann (1397) | Lost 1-2 | -191451 |
| 5sealed | 656 | Gies, Adrien (1466) | Won 2-0 | +181469 |
| 6sealed | 524 | Meregalli, Alberto (1398) | Won 2-0 | +171486 |
| 7sealed | 382 | Ollmann, Thomas (1510) | Lost 0-2 | -181468 |
| 8sealed | 395 | Save, Lex (1505) | Lost 0-2 | -171451 |
| top | average opponent: 1468record: 3-5 | new rating: 1451 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1031 | Brinek, David (1502) | Lost 0-2 | -181527 |
| 2sealed | 1166 | Di Cesare, Riccardo (1481) | Won 2-0 | +171544 |
| 3sealed | 964 | Leupold, Kim (1500) | Lost 0-2 | -191525 |
| 4sealed | 918 | Melicher, Gergo (1487) | Lost 0-2 | -191506 |
| 5sealed | 963 | Koster, Philippe (1464) | Lost 0-2 | -181488 |
| top | average opponent: 1487record: 1-4 | new rating: 1488 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 323 | Horre, Bart (1650) | Won 2-1 | +201524 |
| 2standard | 67 | Giss, Julien (1536) | Won 2-1 | +191543 |
| 3standard | 274 | Anderson, Thomas [ENG] (1527) | Lost 0-2 | -191524 |
| 4standard | 335 | Olmeta, Dominique (1517) | Won 2-0 | +181542 |
| 5standard | 195 | Kenyeres, Akos (1864) | Lost 1-2 | -121530 |
| 6standard | 396 | Lemesnager, Tiphaine (1467) | Won 2-0 | +171547 |
| 7standard | 269 | Foucal, Adrien (1601) | Lost 1-2 | -171530 |
| 8standard | 292 | Kelterbaum, Richard (1401) | Won 2-1 | +151545 |
| top | average opponent: 1570record: 5-3 | new rating: 1545 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 459 | Rost, Daniel (1677) | Lost 0-2 | -151485 |
| 2sealed | 670 | Bluhm, Alexander (1577) | Lost 1-2 | -161469 |
| 3sealed | 933 | Stellings, Alexander (1393) | Won 2-1 | +161485 |
| 4sealed | 158 | Schatz, Markus (1555) | Won 2-0 | +201505 |
| 5sealed | 661 | Encinas Diez, Alvaro (1555) | Lost 0-2 | -171488 |
| 6sealed | 696 | Andrews, George (1366) | Won 2-0 | +151503 |
| 7sealed | 531 | Ojeda, Ivan (1516) | Won 2-0 | +191522 |
| 8sealed | 437 | Kane, John (1528) | Lost 0-2 | -181504 |
| top | average opponent: 1521record: 4-4 | new rating: 1504 | ||