Jansen, Bob
Current rating: 1435
Record: 2-6
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Doelman, Aidan (1500) | Won 2-0 | +181482 |
| 2standard | 254 | Naess, Steinar (1593) | Lost 1-2 | -161466 |
| 3standard | 437 | Li, Sean (1733) | Lost 0-2 | -131453 |
| 4standard | 565 | Borchers, Niels (1441) | Lost 0-2 | -181435 |
| average opponent: 1567record: 1-3 | new rating: 1435 | |||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2041 | Rocher, Gertraud (1500) | Won 2-0 | +181518 |
| 2sealed | 2082 | Japs, Markus (1500) | Lost 1-2 | -181500 |
| 3sealed | 2212 | Brandt, Dimitri (1502) | Lost 0-2 | -181482 |
| 4sealed | 2378 | Van Herwaarden, Jasper (1485) | Lost 0-2 | -181464 |
| average opponent: 1497record: 1-3 | new rating: 1464 | |||