Cheng, Ian
Current rating: 1555
Record: 19-17
| Grand Prix Toronto 2018 (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 232 | Vyas, James (1571) | Lost 1-2 | -181558 |
| 3modern | 522 | Tzaneteas, Elliott (1710) | Lost 1-2 | -161542 |
| 4modern | 536 | Bakht, Sacha (1573) | Lost 1-2 | -171525 |
| 5modern | 730 | Gutierrez Gustafsson, Daniel (1469) | Won 2-0 | +171542 |
| 6modern | 583 | Dupont, Patrice (1480) | Won 2-1 | +171559 |
| 7modern | 457 | Goetz, Matthew (1497) | Lost 0-2 | -191540 |
| 8modern | 389 | Diab, Kenan (1417) | Won 2-0 | +151555 |
| top | average opponent: 1531record: 3-4 | new rating: 1555 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2131 | McGrath, Steven (1533) | Won 2-1 | +181541 |
| 3standard | 2024 | Moore, James [CAN] (1535) | Won 2-1 | +181559 |
| 4standard | 2019 | Hagelberg, Maximilian (1634) | Won 2-0 | +191578 |
| 5standard | 2054 | McDuff, Michael (1579) | Lost 0-2 | -181560 |
| 6standard | 2081 | Jarvis, Kasey (1599) | Won 2-1 | +191579 |
| 7standard | 2068 | Murchison, Adrian (1637) | Lost 1-2 | -171562 |
| 8standard | 2071 | Hovington-Caron, Gabriel (1556) | Won 2-0 | +181580 |
| 9standard | 2054 | Tarenta, Mark (1471) | Won 2-0 | +161596 |
| 10standard | 2054 | Mason, Sky (1886) | Won 2-1 | +231619 |
| 11standard | 2036 | Esposito, Evan (1875) | Lost 0-2 | -131606 |
| 12standard | 2028 | Farrar, Jake (1454) | Lost 1-2 | -211585 |
| 13standard | 2050 | Li, Eric (1812) | Won 2-1 | +221607 |
| 14standard | 2034 | Leblanc, Samuel (1680) | Lost 0-2 | -171590 |
| 15standard | 2074 | Moran, Kyle (1774) | Lost 0-2 | -141576 |
| top | average opponent: 1645record: 8-6 | new rating: 1576 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Mei, Tony (1462) | Won 2-1 | +171522 |
| 2standard | 304 | Saunders, Matthew (1481) | Won 2-1 | +171539 |
| 3standard | 322 | Slaff, Steven (1536) | Won 2-1 | +181557 |
| 4standard | 120 | Demers, Hugo (1441) | Lost 0-2 | -201537 |
| 5standard | 198 | Schulz, Brendan (1520) | Lost 0-2 | -181519 |
| 6standard | 363 | Felicetti, Ted (1785) | Lost 0-2 | -131506 |
| 7standard | 1038 | Villeneuve, Marc-Andre (1500) | Won 2-0 | +171523 |
| 8standard | 334 | West, Aj (1525) | Won 2-0 | +181541 |
| 9standard | 259 | Dizon, Mark (1506) | Lost 1-2 | -181523 |
| top | average opponent: 1528record: 5-4 | new rating: 1523 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Davis, Joshua (1478) | Won 2-0 | +181518 |
| 2sealed | 357 | Lane, Mikael (1582) | Lost 1-2 | -171501 |
| 3sealed | 601 | Zhang, Peter (1602) | Lost 0-2 | -161485 |
| 4sealed | 647 | Tansey, Stephen (1481) | Won 2-0 | +181503 |
| 5sealed | 461 | Beckemeyer, Dustin (1528) | Won 2-1 | +181521 |
| 6sealed | 300 | Ho, Eugene (1618) | Lost 1-2 | -161505 |
| top | average opponent: 1548record: 3-3 | new rating: 1505 | ||