Cordonier, Erika
Current rating: 1519
Record: 11-11
| Grand Prix Calgary 2019 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 85 | Bush, Tyler (1500) | Lost 0-2 | -171427 |
| 2modern | 287 | Kruppi, Joe (1482) | Won 2-0 | +191446 |
| 3modern | 278 | Larsson, Chris (1731) | Won 2-1 | +231469 |
| 4modern | 173 | Barnes, Alexander (1466) | Won 2-1 | +181487 |
| 5modern | 110 | Ferreira, Marco (1475) | Lost 0-2 | -181469 |
| 6modern | 123 | MacNeil, Devin (1492) | Won 2-0 | +181487 |
| 7modern | 165 | Kellett, William (1603) | Won 2-1 | +201507 |
| 8modern | 48 | Moorhouse, Tyler (1597) | Won 2-1 | +201527 |
| 9modern | 76 | Housden, Michael (1535) | Lost 0-2 | -181509 |
| 10modern | 57 | Otteson, James (1470) | Lost 1-2 | -191490 |
| 11modern | 66 | Weedon, Mark (1621) | Lost 1-2 | -151475 |
| 12modern | 73 | Sopkow, Eric (1528) | Won 2-1 | +191494 |
| 13modern | 62 | Hoffos, Mason (1630) | Won 2-0 | +201514 |
| 14modern | 57 | Marko, Calvin (1570) | Won 2-1 | +191533 |
| 15modern | 52 | Smith, Robert RC (1759) | Lost 0-2 | -141519 |
| average opponent: 1564record: 9-6 | new rating: 1519 | |||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2159 | Voon, Kevin (1448) | Won 2-1 | +171517 |
| 2modern | 2037 | Wolff, Neil (1653) | Won 2-0 | +211538 |
| 3modern | 2090 | Pollock, Harris (1527) | Lost 1-2 | -191519 |
| 4modern | 2435 | Mura, Robert (1520) | Lost 0-2 | -181501 |
| 5modern | 2332 | Son, Steven (1467) | Lost 1-2 | -181483 |
| 6modern | 2480 | Knie, Michael (1484) | Lost 0-2 | -181465 |
| 7modern | 2547 | Phillips, Josh (1301) | Lost 0-2 | -211444 |
| average opponent: 1486record: 2-5 | new rating: 1444 | |||