Chemyakin, Mikhail
Current rating: 1470
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 136 | Beadell, Chloe (1553) | Won 2-1 | +181557 |
| 4sealed | 37 | Bartkowiak, Bartosz (1531) | Lost 1-2 | -181539 |
| 5sealed | 216 | Jean, Benjamin (1493) | Lost 0-2 | -191520 |
| 6sealed | 508 | Zaremba, Piotr (1453) | Lost 1-2 | -191501 |
| 7sealed | 502 | Marquilly, Adrien (1628) | Lost 0-2 | -161485 |
| 8sealed | 476 | Colomei, Rares-Glad (1647) | Lost 1-2 | -151470 |
| top | average opponent: 1551record: 1-5 | new rating: 1470 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Czapor, Grzegorz (1651) | Won 2-1 | +201536 |
| 2standard | 17 | Vassallo, Luke (1756) | Won 2-0 | +221558 |
| 3standard | 198 | Broxup, Ross (1516) | Lost 1-2 | -191539 |
| 4standard | 297 | Wisniewska, Malgorzata (1533) | Won 2-0 | +181557 |
| 5standard | 132 | Ainali, Jan (1538) | Won 2-1 | +181575 |
| 6standard | 138 | Coors, Raphael (1608) | Lost 1-2 | -181557 |
| 7standard | 172 | Bignami, Andrea (1786) | Lost 1-2 | -131544 |
| 8standard | 245 | Sundberg, Teodor (1497) | Lost 1-2 | -191525 |
| 9standard | 287 | Lhomme, Steeve (1329) | Won 2-0 | +141539 |
| top | average opponent: 1579record: 5-4 | new rating: 1539 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Athanasulias, Philip (1421) | Won 2-1 | +171517 |
| 2sealed | 177 | Pietkiewicz, Tomasz (1587) | Lost 0-2 | -171500 |
| 3sealed | 313 | Halicki, Dominik (1554) | Draw 1-1 | +11501 |
| 4sealed | 328 | Cops, Bram (1501) | Won 2-1 | +181519 |
| 5sealed | 227 | Kowalski, Przemyslaw (1466) | Won 2-0 | +171536 |
| 6sealed | 145 | Bartosz, Melka (1570) | Draw 1-1 | +11537 |
| 7sealed | 11 | Drukteinis, Jonas (1479) | Won 0-0 | +161553 |
| 8sealed | 203 | Mulari, Mika (1441) | Lost 0-2 | -201533 |
| 9sealed | 178 | Sebo, Igor (1544) | Lost 0-2 | -171516 |
| top | average opponent: 1507record: 4-3-2 | new rating: 1516 | ||