Barthel, Jeff
Current rating: 1432
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Van de Steen, Glenn (1489) | Lost 0-2 | -181489 |
| 2standard | 333 | Gautier, Mathieu (1414) | Lost 0-2 | -191470 |
| 3standard | 608 | Gosset, Maxime (1394) | Lost 0-2 | -201450 |
| 4standard | 646 | Ostrowski, Roy (1445) | Lost 0-2 | -181432 |
| top | average opponent: 1435record: 0-4 | new rating: 1432 | ||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Fischer, Sven (1500) | Won 2-1 | +181518 |
| 2standard | 179 | Van De Lagemaat, Wilco (1484) | Won 2-1 | +171535 |
| 3standard | 212 | Smet, Roald (1646) | Lost 0-2 | -161519 |
| 4standard | 268 | Christensen, Quentin (1522) | Won 2-0 | +191538 |
| 5standard | 260 | Fernandez, Manuel Alejandro (1654) | Won 2-0 | +201558 |
| 6standard | 53 | Bujanowicz, Pawel (1741) | Lost 0-2 | -151543 |
| 7standard | 225 | Guillaumin, Theo (1535) | Lost 1-2 | -181525 |
| 8standard | 242 | Rogiers, Sander (1559) | Lost 0-2 | -181507 |
| top | average opponent: 1580record: 4-4 | new rating: 1507 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 72 | Bartschi, Kolja (1500) | Won 2-0 | +181518 |
| 2legacy | 74 | Vigne, Bertrand (1596) | Lost 1-2 | -171501 |
| 3legacy | 352 | Boehnke, Christian (1499) | Lost 0-0 | -181483 |
| 4legacy | 536 | Trettel, Marco (1406) | Won 2-1 | +171500 |
| 5legacy | 457 | Guenzel, Achim (1535) | Lost 0-1 | -171483 |
| 6legacy | 431 | Rasmussen, Tierry (1453) | Won 2-0 | +171500 |
| top | average opponent: 1498record: 3-3 | new rating: 1500 | ||