Efimov, Kirill
Current rating: 1511
Record: 7-6 (GP) / 2-4 (professional)
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 13 | Longree, Benjamin (1430) | Won 2-1 | +161513 |
| 5standard | 29 | Mueller, Szymon (1543) | Won 2-0 | +191532 |
| 6standard | 9 | Scheinichen, Philipp (1594) | Won 2-0 | +191551 |
| 7standard | 5 | Yasooka, Shota (1910) | Lost 1-2 | -121539 |
| 8standard | 15 | Birner, Armin (1939) | Lost 0-2 | -111528 |
| 9standard | 40 | Borczyk, Paul (1598) | Lost 0-2 | -171511 |
| top | average opponent: 1669record: 3-3 | new rating: 1511 | ||
| Pro Tour Honolulu 2006 (GPT standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 133 | Bui, Lucien (1701) | Won 2-0 | +211539 |
| 2standard | 57 | Dal Farra, Gionata (1610) | Won 2-1 | +201559 |
| 3standard | 34 | Miller, Rashad (1601) | Lost 1-2 | -181541 |
| 4standard | 34 | Eberbach, Wolf (1529) | Lost 1-2 | -181523 |
| 5standard | 85 | Iwai, Tsuyoshi (1747) | Lost 1-2 | -141509 |
| 6standard | 145 | Hwang, Wen Jien (1813) | Lost 1-2 | -121497 |
| top | average opponent: 1667record: 2-4 | new rating: 1497 | ||
| Grand Prix Moscow 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 17 | Kamyshev, Sergey (1500) | Won 2-1 | +181518 |
| 2block | 20 | Shivilov, Yuri (1518) | Won 2-0 | +181536 |
| 3block | 10 | Nagaev, Iskander (1535) | Lost 1-2 | -181518 |
| 4block | 59 | Murzin, Dmitry (1520) | Won 2-0 | +181536 |
| 5block | 49 | Kanin, Alexey (1535) | Lost 1-2 | -181518 |
| 6block | 67 | Zheleznyak, Igor (1517) | Won 2-0 | +181536 |
| 7block | 29 | Kenin, Alexander (1536) | Lost 0-2 | -181518 |
| top | average opponent: 1523record: 4-3 | new rating: 1518 | ||