Lamsa, Esko
Current rating: 1482
Record: 2-3
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Pirttiniemi, Seppo (1500) | Lost 0-2 | -181482 |
| 2sealed | 165 | Inkinen, Jari (1482) | Won 2-1 | +181500 |
| 3sealed | 88 | Kuukka, Jarno (1499) | Lost 1-2 | -181482 |
| 4sealed | 152 | Zupping, Sten (1483) | Won 2-1 | +181500 |
| 5sealed | 118 | Mannikko, Petteri (1502) | Lost 0-2 | -181482 |
| average opponent: 1493record: 2-3 | new rating: 1482 | |||