Andreychenko, Sergey
Current rating: 1504
Record: 9-9
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Geist, Jonathan (1691) | Lost 0-2 | -151499 |
| 2sealed | 605 | Eloi, Merino (1483) | Lost 1-2 | -181481 |
| 3sealed | 924 | Arqued, Jose (1462) | Won 2-0 | +171498 |
| 4sealed | 919 | Salmeron, Andres (1484) | Won 2-0 | +181516 |
| 5sealed | 724 | Neff, Josef (1500) | Won 2-0 | +181534 |
| 6sealed | 475 | Riera Pierola, Gabriel (1484) | Won 2-1 | +171551 |
| 7sealed | 268 | Lippi, Alessandro (1711) | Lost 1-2 | -151536 |
| 8sealed | 356 | Vergoni, Davide (1756) | Lost 0-2 | -141522 |
| 9sealed | 538 | Pinto-Bello, Andres (1556) | Lost 1-2 | -181504 |
| average opponent: 1570record: 4-5 | new rating: 1504 | |||
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Verevkin, Dmitry (1500) | Won 2-1 | +181518 |
| 2sealed | 178 | Dahn, Junie (1518) | Won 2-0 | +181536 |
| 3sealed | 4 | Maratkanov, Timofey (1536) | Lost 0-2 | -181518 |
| 4sealed | 176 | Vangdal, Ida (1517) | Won 2-0 | +181536 |
| 5sealed | 113 | Kuleshov, Vyacheslav (1482) | Won 2-1 | +171553 |
| 6sealed | 43 | Akilov, Grigory (1532) | Lost 0-2 | -181535 |
| 7sealed | 110 | Pedan, Sergey (1462) | Lost 0-2 | -201515 |
| 8sealed | 185 | Suhih, Alexey (1474) | Won 2-1 | +181533 |
| 9sealed | 118 | Gusiev, Andrii (1494) | Lost 0-2 | -191514 |
| average opponent: 1502record: 5-4 | new rating: 1514 | |||