Pettersen, Bjorn-Andreas
Current rating: 1397
| Grand Prix Stockholm 2018 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 62 | Naumann, Davis (1466) | Lost 1-2 | -181428 |
| 2modern | 376 | Ferner, Martin (1590) | Lost 1-2 | -151413 |
| 3modern | 556 | Halkjaer, Andreas (1526) | Lost 0-2 | -161397 |
| top | average opponent: 1527record: 0-3 | new rating: 1397 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Muravev, Mikhail (1500) | Lost 0-2 | -171444 |
| 2standard | 355 | Holubec, Ondrej (1405) | Won 2-1 | +171461 |
| 3standard | 509 | Bedkowska, Kaja (1489) | Lost 1-2 | -171444 |
| 4standard | 510 | Chmelik, Jaroslav (1512) | Won 2-1 | +191463 |
| 5standard | 368 | Thomsen, Jesper (1497) | Lost 1-2 | -171446 |
| top | average opponent: 1481record: 2-3 | new rating: 1446 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 476 | Koster, Rob (1516) | Draw 1-1 | 01500 |
| 2modern | 430 | Thomas, Gareth (1500) | Lost 0-0 | -181482 |
| 3modern | 719 | Okland, Inghild (1437) | Won 2-0 | +171499 |
| 4modern | 565 | McDonnell, Finn (1420) | Lost 1-2 | -191480 |
| 5modern | 669 | Mellors, Simon (1461) | Draw 1-1 | 01480 |
| 6modern | 714 | Prendergast, Thomas (1478) | Draw 0-0 | 01480 |
| 7modern | 643 | Bepperling, Timon (1466) | Lost 0-2 | -191461 |
| top | average opponent: 1468record: 1-3-3 | new rating: 1461 | ||