Valteris, Mantas
Current rating: 1445
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 79 | Brierley, Ryan (1500) | Won 2-1 | +201435 |
| 2block | 4 | Hall, Andrew [ENG] (1518) | Lost 1-2 | -171418 |
| 3block | 147 | Chooi, Yew Vern (1584) | Won 2-0 | +211439 |
| 4block | 81 | Hirst, Gareth (1515) | Won 2-0 | +201459 |
| 5block | 84 | Knight, Mark (1561) | Lost 1-2 | -161443 |
| 6block | 111 | Mackay, Robert (1519) | Won 0-0 | +191462 |
| 7block | 96 | Alexander, Adam (1515) | Lost 0-2 | -171445 |
| top | average opponent: 1530record: 4-3 | new rating: 1445 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Rouget, Thierry (1500) | Won 2-0 | +191482 |
| 2sealed | 145 | Vliegenthart, Benjamin (1724) | Lost 0-2 | -141468 |
| 3sealed | 255 | Destre, Denis (1502) | Lost 0-2 | -171451 |
| 4sealed | 296 | Duynslaegher, Olivier (1479) | Lost 1-2 | -181433 |
| 5sealed | 263 | Hendriksen, Nicholas (1446) | Lost 1-2 | -181415 |
| top | average opponent: 1530record: 1-4 | new rating: 1415 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 47 | Hanic, Martin (1444) | Lost 0-2 | -191481 |
| 2standard | 161 | Dragowski, Filip (1482) | Lost 0-2 | -181463 |
| 3standard | 168 | Staron, Przemyslaw (1464) | Won 2-1 | +181481 |
| 4standard | 166 | Toth, Jakub (1482) | Lost 0-2 | -181463 |
| 5standard | 178 | Rossi, Robert (1464) | Won 2-0 | +181481 |
| 6standard | 160 | Gaisser, Markus (1480) | Won 2-1 | +181499 |
| 7standard | 135 | Voldrich, Matous (1498) | Lost 1-2 | -181481 |
| 8standard | 130 | Hotlos, Pawel M (1464) | Lost 0-2 | -181463 |
| 9standard | 108 | Aleksandrovich, Biryukov (1482) | Draw 1-1 | 01463 |
| top | average opponent: 1473record: 3-5-1 | new rating: 1463 | ||