Ivany, Roger
Current rating: 1513
Record: 21-24
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2 | Elarar, Jay (1784) | Lost 1-2 | -131488 |
| 4sealed | 227 | Ramphal, Durell (1518) | Won 2-1 | +181506 |
| 5sealed | 272 | Kirshbaum, Mike (1602) | Won 2-1 | +201526 |
| 6sealed | 132 | Ritner, Ronnie (1926) | Won 2-1 | +251551 |
| 7sealed | 47 | Stella, Daniel (1758) | Lost 1-2 | -141537 |
| 8sealed | 100 | Gareau, Philippe (1680) | Won 2-0 | +201557 |
| 9sealed | 109 | Nogueira, Dustyn (1656) | Lost 1-2 | -161541 |
| 10draft | 25 | McDermott, John (1643) | Won 2-0 | +201561 |
| 11draft | 166 | Chiarlanza, Tony (1662) | Lost 1-2 | -161545 |
| 12draft | 161 | Bain, Scott (1489) | Won 2-1 | +171562 |
| 13draft | 126 | Rubinoff, Jeremy (1477) | Lost 0-2 | -201542 |
| 14draft | 70 | Pileggi, Riccardo (1752) | Lost 1-2 | -141528 |
| 15draft | 82 | Tolls, Daniel (1680) | Lost 1-2 | -151513 |
| top | average opponent: 1664record: 6-7 | new rating: 1513 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 1038 | Wiles, Thomas (1500) | Won 2-1 | +181521 |
| 4standard | 1015 | Nevitt, Robert (1554) | Won 2-0 | +191540 |
| 5standard | 1002 | Critch, Jason (1502) | Lost 1-2 | -191521 |
| 6standard | 1009 | Hwang, Eugene (2086) | Won 2-1 | +271548 |
| 7standard | 1009 | Harabas, Chris (1753) | Lost 1-2 | -141534 |
| 8standard | 1021 | Plamondon, Brandon (1692) | Lost 1-2 | -151519 |
| 9standard | 1022 | Desjardins, Ivan (1498) | Lost 1-2 | -181501 |
| top | average opponent: 1655record: 3-4 | new rating: 1501 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 95 | Cipolla, Patrick (1518) | Won 2-1 | +181535 |
| 3standard | 58 | Poigny, Christophe (1536) | Won 2-0 | +181553 |
| 4standard | 81 | Moir, Ben (1859) | Lost 0-2 | -131540 |
| 5standard | 166 | Liu, Xiao (1473) | Lost 0-2 | -191521 |
| 6standard | 330 | Kalender, Mark (1520) | Won 2-0 | +181539 |
| 7standard | 197 | Henderson, Seth (1550) | Lost 0-2 | -181521 |
| 8standard | 295 | Tsoller, Michael (1517) | Lost 1-2 | -181503 |
| top | average opponent: 1568record: 3-4 | new rating: 1503 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 418 | Staszewski Hodgins, John (1500) | Won 2-1 | +181512 |
| 2sealed | 319 | Dykes, Cristina (1518) | Won 2-1 | +181530 |
| 3sealed | 80 | Demaine, Cory (1438) | Won 2-0 | +161546 |
| 4sealed | 104 | Lanthier, Dan (1897) | Lost 0-2 | -111535 |
| 5sealed | 356 | Viens, Marc-Alexandre (1545) | Lost 1-2 | -181517 |
| 6sealed | 349 | Schulz, Brendan (1525) | Won 2-0 | +181535 |
| 7sealed | 275 | Leblanc, Samuel (1536) | Lost 1-2 | -181517 |
| top | average opponent: 1565record: 4-3 | new rating: 1517 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 44 | Mitchell, Zach (1436) | Won 2-0 | +171468 |
| 3sealed | 156 | Montesano, Vito (1501) | Lost 1-2 | -171451 |
| 4sealed | 421 | Simard, Stephane (1483) | Won 2-1 | +181469 |
| 5sealed | 173 | Zuo, Zhou (1536) | Won 2-1 | +201489 |
| 6sealed | 24 | Noworaj, Andrew (1666) | Lost 0-2 | -151474 |
| 7sealed | 263 | Giacopello, Giuseppe (1462) | Won 2-0 | +181492 |
| 8sealed | 202 | Pangman, Rob (1552) | Lost 1-2 | -171475 |
| 9sealed | 155 | Johnson, Courtney (1537) | Won 2-0 | +191494 |
| top | average opponent: 1522record: 5-3 | new rating: 1494 | ||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 98 | Davoudi, Mani (1580) | Lost 0-2 | -171483 |
| 5sealed | 137 | Kwok, Ellis (1599) | Lost 0-2 | -151468 |
| 6sealed | 149 | Bentz, Huxley (1520) | Lost 1-2 | -171451 |
| top | average opponent: 1566record: 0-3 | new rating: 1451 | ||