Czuboka, Paul
Current rating: 1585
Record: 12-8-1
| Grand Prix Toronto 2018 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 161 | Birrell, Taylor (1436) | Won 2-0 | +161535 |
| 2modern | 108 | Lyons, Tre (1621) | Won 2-1 | +201555 |
| 3modern | 298 | Liorti, Andrew (1657) | Won 2-0 | +201575 |
| 4modern | 127 | Lambaria, Joslyn (1646) | Won 2-1 | +191594 |
| 5modern | 59 | Proano, Gina (1612) | Lost 0-2 | -181576 |
| 6modern | 207 | Cooke, James (1565) | Lost 1-2 | -181558 |
| 7modern | 338 | Loong, Matthew (1669) | Won 2-1 | +201578 |
| 8modern | 162 | Makuch, Greg (1555) | Won 2-1 | +181596 |
| 9modern | 93 | Rocha, Sergio (1508) | Won 2-1 | +161612 |
| 10modern | 69 | Morawski, Jonathan (1828) | Lost 1-2 | -141598 |
| 11modern | 66 | Hoey, Austen (1666) | Lost 0-2 | -171581 |
| 12modern | 130 | MacKenzie, Lester (1563) | Lost 0-2 | -181563 |
| 13modern | 133 | Boudreau, Stephen (1502) | Won 2-1 | +171580 |
| 14modern | 102 | Vasileff, Nick (1548) | Won 2-1 | +171597 |
| 15modern | 82 | Falcioni, Matthew (1922) | Lost 0-2 | -121585 |
| average opponent: 1620record: 9-6 | new rating: 1585 | |||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 66 | Bouchard, Jonathan (1507) | Draw 1-1 | 01500 |
| 2standard | 183 | Sanscartier, Alexandre (1500) | Won 2-0 | +181518 |
| 3standard | 178 | Kesteloot, Keegan (1517) | Won 2-1 | +181536 |
| 4standard | 96 | Belliard-Lesage, Raphael (1534) | Won 2-0 | +181554 |
| 5standard | 45 | Desbiens, Philippe (1520) | Lost 0-2 | -191535 |
| 6standard | 116 | Darmouni, Guillaume (1605) | Lost 0-2 | -161519 |
| average opponent: 1531record: 3-2-1 | new rating: 1519 | |||