Berggren, Mats
Current rating: 1434
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Nielsen, Morten (1500) | Lost 1-2 | -171450 |
| 2sealed | 167 | Mattisson, Magnus (1552) | Lost 1-2 | -161434 |
| top | average opponent: 1526record: 0-2 | new rating: 1434 | ||
| Grand Prix Gothenburg 2001 (PLS limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 83 | Hoglund, Kim (1496) | Lost 0-2 | -181447 |
| 3sealed | 89 | Vestergaard, Jakob (1454) | Won 2-1 | +181465 |
| 4sealed | 77 | Hasnes, Oystein (1516) | Won 2-0 | +191484 |
| 5sealed | 58 | Andersson, Mikael (1536) | Lost 1-2 | -171467 |
| top | average opponent: 1500record: 2-2 | new rating: 1467 | ||
| Grand Prix Copenhagen 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Maass, Eckhard (1500) | Lost 0-2 | -181482 |
| 2sealed | 152 | Gagg, Norman (1482) | Lost 0-2 | -181464 |
| 3sealed | 155 | Andersson, Karolina (1498) | Lost 0-2 | -171447 |
| 4sealed | 176 | Modhal, Jon (1448) | Won 2-0 | +181465 |
| top | average opponent: 1482record: 1-3 | new rating: 1465 | ||