Still, Jeff
Current rating: 1449
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 367 | Van Kempen, Tim (1361) | Won 2-0 | +151500 |
| 2sealed | 283 | Lutter, Maximilian (1661) | Lost 0-2 | -151485 |
| 3sealed | 552 | Dormann, Lou Anton (1509) | Lost 1-2 | -171468 |
| 4sealed | 518 | Van Velzen, Rody (1446) | Lost 1-2 | -191449 |
| top | average opponent: 1494record: 1-3 | new rating: 1449 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 897 | Dorr, Tim (1462) | Won 2-1 | +181501 |
| 2sealed | 542 | Brecciaroli, Mario (1471) | Lost 1-2 | -191482 |
| 3sealed | 922 | Zobel, Sebastian (1600) | Lost 1-2 | -161466 |
| 4sealed | 856 | Kusebauch, Roland (1535) | Won 2-0 | +201486 |
| 5sealed | 665 | De Witt, Klass (1526) | Won 2-1 | +181504 |
| 6sealed | 623 | Kessler, Jens (1407) | Lost 1-2 | -191485 |
| top | average opponent: 1500record: 3-3 | new rating: 1485 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 190 | McIlroy, David (1569) | Lost 0-2 | -171483 |
| top | record: 0-1 | new rating: 1483 | ||