Grinko, Denis
Current rating: 1536
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 156 | Thompson, Gerry (2102) | Lost 0-0 | -81493 |
| 4sealed | 330 | Murray, Kincaid (1482) | Lost 0-2 | -181475 |
| 5sealed | 477 | Dumont, Jacob (1499) | Won 2-0 | +181493 |
| 6sealed | 381 | Stevenson, James (1448) | Lost 0-2 | -181475 |
| 7sealed | 518 | De Beaupre, Nick (1499) | Won 2-0 | +181493 |
| 8sealed | 320 | Kormansek, Roman (1517) | Won 2-0 | +181511 |
| 9sealed | 242 | Hertz, Michael (1595) | Won 2-0 | +201531 |
| 10draft | 202 | Smith, Warren (1568) | Won 2-0 | +191550 |
| 11draft | 186 | Seck, Ben (1806) | Lost 1-2 | -141536 |
| top | average opponent: 1613record: 5-4 | new rating: 1536 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 192 | Rogers, Thomas (1500) | Won 2-1 | +181518 |
| 2modern | 176 | White, Benjamin (1453) | Lost 0-2 | -191499 |
| 3modern | 273 | Happold, Nick (1423) | Won 2-1 | +171516 |
| 4modern | 301 | Holtan, Spencer (1460) | Won 2-1 | +171533 |
| 5modern | 128 | Beaudry, Justin (1591) | Won 2-0 | +191552 |
| 6modern | 115 | MacDonald, Dylan (1756) | Lost 1-2 | -151537 |
| 7modern | 158 | Ledingham, Griffin (1537) | Lost 0-2 | -181519 |
| 8modern | 165 | Wiatr, Adam (1519) | Lost 0-2 | -181501 |
| top | average opponent: 1530record: 4-4 | new rating: 1501 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 434 | Nguyen, Dinh (1500) | Lost 1-2 | -181482 |
| 2sealed | 516 | Asselin, Philippe (1482) | Won 2-1 | +181500 |
| 3sealed | 522 | Capobianco, Daniel (1500) | Won 2-0 | +181518 |
| 4sealed | 446 | Wilson, Karen (1523) | Lost 1-2 | -181500 |
| 5sealed | 510 | Ivens, Darren (1504) | Won 2-1 | +181518 |
| 6sealed | 465 | Napoli, Christopher (1525) | Lost 1-2 | -181500 |
| top | average opponent: 1506record: 3-3 | new rating: 1500 | ||