Efremov, Andrey
Current rating: 1552
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 372 | Fukuta, Shingo (1610) | Won 2-0 | +201512 |
| 2sealed | 277 | Schaller, Sebastian (1560) | Won 2-0 | +191531 |
| 3sealed | 85 | Zivec, Josef (1681) | Won 2-1 | +211552 |
| 4sealed | 118 | Payen, Jeremy (1682) | Won 2-1 | +201572 |
| 5sealed | 57 | Desille, Pauline (1564) | Won 2-1 | +181590 |
| 6sealed | 29 | Arndt, Georg (1863) | Lost 0-2 | -131577 |
| 7sealed | 103 | Li, Nick (1981) | Lost 0-2 | -111566 |
| 8sealed | 149 | Heijne, Pim (1772) | Lost 1-2 | -141552 |
| top | average opponent: 1714record: 5-3 | new rating: 1552 | ||
| Grand Prix Moscow 2014 (JOU standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 96 | Misha, Syarkin (1500) | Lost 0-2 | -171431 |
| 2standard | 144 | Krukov, Evgeny (1482) | Won 2-1 | +191450 |
| 3standard | 141 | Bondarenko, Konstantin (1459) | Won 2-1 | +181468 |
| 4standard | 144 | Medvedev, Dmitry (1614) | Won 2-0 | +201488 |
| 5standard | 38 | Yorke, Chris (1557) | Lost 0-1 | -161472 |
| 6standard | 116 | Marques, Israel (1520) | Won 2-0 | +191491 |
| 7standard | 76 | Zenchenko, Sergey (1539) | Won 2-0 | +181509 |
| 8standard | 58 | Vinogradov, Ilya (1558) | Lost 1-2 | -171492 |
| top | average opponent: 1529record: 5-3 | new rating: 1492 | ||
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Zvezdin, Michael (1553) | Lost 0-2 | -171483 |
| 2sealed | 310 | Boyko, Andrey (1524) | Lost 0-2 | -171466 |
| 3sealed | 386 | Kovrizhkin, Alexandr (1464) | Lost 0-2 | -181448 |
| top | average opponent: 1514record: 0-3 | new rating: 1448 | ||