Grinev, Sergey
Current rating: 1482
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 36 | Karaszewski, Pawel (1522) | Won 2-0 | +191509 |
| 3sealed | 49 | Jeudon, Florent (1754) | Won 2-1 | +221531 |
| 4sealed | 5 | Rasmussen, Tim (1474) | Lost 0-2 | -191512 |
| 5sealed | 52 | Gardelin, Jonas (1665) | Lost 0-2 | -151497 |
| 6sealed | 86 | Muller, Michael (1641) | Lost 1-2 | -151482 |
| top | average opponent: 1611record: 2-3 | new rating: 1482 | ||
| Grand Prix Moscow 2001 (Invasion block) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 9 | Karmanov, Dmitry (1517) | Lost 1-2 | -181486 |
| 5block | 47 | Zdanovsky, Denis (1535) | Won 2-1 | +191505 |
| 6block | 10 | Vasilev, Sergey (1522) | Won 2-1 | +181523 |
| 7block | 14 | Vetrov, Vladimir (1560) | Lost 0-2 | -171506 |
| 8block | 29 | Roginsky, Eugeny (1520) | Lost 1-2 | -181488 |
| 9block | 29 | Asanov, Marat (1520) | Lost 1-2 | -171471 |
| 11block | 26 | Nefedov, Eugene (1487) | Won 2-0 | +181489 |
| 12block | 24 | Afanasenko, Dmitry (1525) | Won 2-0 | +181507 |
| 13block | 17 | Novikov, Oleg (1563) | Lost 0-2 | -171490 |
| top | average opponent: 1528record: 4-5 | new rating: 1490 | ||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 11 | Vayrynen, Eero (1518) | Won 2-0 | +181518 |
| 3sealed | 44 | Bouchaib, Messaoud (1596) | Lost 1-2 | -161502 |
| 4sealed | 64 | Norin, Sergey (1487) | Won 2-0 | +171519 |
| 5sealed | 55 | Holmberg, Fredrik (1536) | Won 2-0 | +191538 |
| 6sealed | 45 | Gundersen, Thomas (1653) | Lost 0-0 | -161522 |
| 7sealed | 33 | Koskimaki, Antti (1502) | Lost 1-2 | -181504 |
| top | average opponent: 1549record: 3-3 | new rating: 1504 | ||