Sylvester, Ryan
Current rating: 1383
Record: 8-17
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1378 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Ceran, Lukasz (1425) | Won 2-1 | +181396 |
| 2standard | 217 | Bardh, Simon (1613) | Lost 0-2 | -141382 |
| 3standard | 341 | Samuilis, Tomas (1502) | Won 2-1 | +201402 |
| 4standard | 263 | Spinelli, Renato (1479) | Lost 0-2 | -161386 |
| 5standard | 316 | Patarca, Humberto (1888) | Lost 0-2 | -101376 |
| 6standard | 455 | Van Deun, Luca (1608) | Won 2-1 | +221398 |
| 7standard | 395 | Whytock, Calum (1536) | Lost 0-2 | -151383 |
| top | average opponent: 1579record: 3-4 | new rating: 1383 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 519 | Broxup, Ross (1481) | Lost 1-2 | -171410 |
| 2modern | 603 | Westmore, Stephen (1486) | Lost 0-0 | -171393 |
| 3modern | 747 | Roberts, Martin (1479) | Won 2-1 | +201413 |
| 4modern | 739 | Whelan, Brian (1458) | Lost 1-2 | -171396 |
| 5modern | 738 | Akerblom, Philip (1388) | Lost 1-2 | -181378 |
| top | average opponent: 1458record: 1-4 | new rating: 1378 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Fink, Richard (1500) | Lost 1-2 | -171457 |
| 2standard | 371 | Moczarski, Michael (1482) | Lost 0-2 | -181439 |
| 3standard | 544 | Sondag, Guido (1705) | Lost 1-2 | -131426 |
| 4standard | 576 | Baranov, Anatoly (1447) | Won 2-0 | +181444 |
| 5standard | 531 | Weber, Johannes (1479) | Lost 0-2 | -171427 |
| top | average opponent: 1523record: 1-4 | new rating: 1427 | ||
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Yunta Penas, Daniel (1500) | Won 2-0 | +181518 |
| 2standard | 264 | Restoy, Lluis (1668) | Lost 0-2 | -151503 |
| 3standard | 436 | Haag, Benedikt (1564) | Won 2-1 | +191522 |
| 4standard | 487 | Pinto, Carlos (1513) | Won 2-1 | +181540 |
| 5standard | 271 | Eastgate-Brown, John (1691) | Lost 1-2 | -161524 |
| 6standard | 327 | Berger, Meciek (1803) | Lost 0-2 | -131511 |
| 7standard | 483 | Piguet, Valentin (1510) | Lost 1-2 | -181493 |
| 8standard | 457 | Llana Ramos, Luis (1431) | Lost 0-2 | -191474 |
| top | average opponent: 1585record: 3-5 | new rating: 1474 | ||