Jmaylov, Sergey
Current rating: 1344
Record: 1-10
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 297 | Koptin, Roman (1500) | Lost 0-2 | -171427 |
| 2sealed | 327 | Streltsov, Maxim (1482) | Won 2-1 | +191446 |
| 3sealed | 255 | Samoylov, Alexey (1500) | Lost 1-2 | -171429 |
| 4sealed | 279 | Malkin, Artyom (1482) | Lost 0-2 | -171412 |
| 5sealed | 382 | Agapov, Alexandr (1464) | Lost 0-2 | -171395 |
| 6sealed | 352 | Ermolaev, Vasiliy (1446) | Lost 1-2 | -171378 |
| 7sealed | 328 | Sukhoruchenkov, Dmitri (1430) | Lost 0-2 | -171361 |
| 9sealed | 262 | Dorokhov, Timur (1430) | Lost 1-2 | -171344 |
| average opponent: 1467record: 1-7 | new rating: 1344 | |||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 583 | Simek, Frantisek (1448) | Lost 0-2 | -191481 |
| 2sealed | 685 | Izsak, Szonja (1419) | Lost 0-2 | -191462 |
| 3sealed | 750 | Plajt, Vaclav (1464) | Lost 0-2 | -181444 |
| average opponent: 1444record: 0-3 | new rating: 1444 | |||