Krogstad, Lars Oystein
Current rating: 1501
| Grand Prix Oslo 2001 (Invasion block) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 102 | Haglund, John (1500) | Won 2-0 | +191471 |
| 2block | 44 | Tollefsen, Jonas (1518) | Draw 1-1 | +11472 |
| 3block | 42 | Lindqvist, Benjamin (1525) | Won 2-1 | +191491 |
| 4block | 37 | Yatsenko, Alex (1734) | Won 2-0 | +221513 |
| 5block | 19 | Sjoblom, Fabian (1484) | Won 2-0 | +171530 |
| 6block | 10 | Backfjard, Johan (1579) | Lost 1-2 | -171513 |
| 7block | 25 | Rosholm, Thomas (1820) | Lost 0-2 | -121501 |
| top | average opponent: 1594record: 4-2-1 | new rating: 1501 | ||
| Grand Prix Gothenburg 2001 (PLS limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Soderberg, Anders (1500) | Won 2-1 | +181482 |
| 2sealed | 65 | Nielsen, Michael (1613) | Lost 0-2 | -151467 |
| 3sealed | 158 | Balsby, Jeppe (1464) | Lost 0-2 | -181449 |
| 4sealed | 191 | Poulsen, Palle (1563) | Won 2-0 | +201469 |
| 5sealed | 124 | Willomann, Morgan (1498) | Won 2-1 | +181487 |
| 6sealed | 118 | Brunmar, Glenn (1517) | Lost 1-2 | -171470 |
| 7sealed | 123 | Rikberg, Johan (1468) | Lost 1-2 | -181452 |
| top | average opponent: 1518record: 3-4 | new rating: 1452 | ||
| Grand Prix Oslo 1999 (ULG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Anda, Espen (1500) | Lost 1-2 | -181482 |
| 2sealed | 102 | Arnlund, Tomas (1482) | Won 2-0 | +181500 |
| 3sealed | 82 | Normann, Klaus (1500) | Draw 1-1 | 01500 |
| 4sealed | 113 | Lof, Matthias (1482) | Lost 1-2 | -181482 |
| 5sealed | 130 | Aamodt, Sigmund (1482) | Won 2-1 | +181500 |
| 6sealed | 102 | Mortensen, Ole Chr. (1500) | Lost 0-1 | -181482 |
| 7sealed | 111 | Nitter, Hermod (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1490record: 2-4-1 | new rating: 1464 | ||