Begin, Jason
Current rating: 1677
Record: 15-8 (GP) / 7-7 (professional)
| Pro Tour Guilds of Ravnica (GRN standard) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 229 | Inglis, David [USA] (1686) | Lost 0-2 | -171632 |
| 2draft | 133 | Richardson, Adam (1538) | Won 2-1 | +161648 |
| 3draft | 198 | Wijaya, Christian (1800) | Won 2-0 | +211669 |
| 4standard | 122 | Ashton, Thomas (1983) | Won 2-0 | +231692 |
| 5standard | 63 | Asselin, Philippe (1724) | Won 2-0 | +191711 |
| 6standard | 42 | Elenbogen, Andrew (2041) | Lost 0-2 | -121699 |
| 7standard | 62 | Saporito, Thiago (1919) | Lost 1-2 | -141685 |
| 8standard | 83 | Moriya, Daisuke (1702) | Won 2-1 | +181703 |
| 9draft | 59 | Kihara, Atsuki (1905) | Won 2-0 | +221725 |
| 10draft | 158 | Burrows-Johnson, Andrew (1666) | Lost 0-2 | -191706 |
| 11draft | 144 | Kowalski, Grzegorz (2087) | Lost 0-2 | -121694 |
| 12standard | 89 | Kitaoka, Takaaki (1759) | Won 2-0 | +191713 |
| 13standard | 76 | Girgenti, Andrea (1519) | Lost 1-2 | -211692 |
| 14standard | 91 | Koepke, Devin (1886) | Lost 1-2 | -151677 |
| top | average opponent: 1801record: 7-7 | new rating: 1677 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2093 | Bergeron, Scott (1608) | Lost 0-2 | -191633 |
| 3standard | 2314 | Buitenhuis, Josh (1740) | Lost 1-2 | -161617 |
| 4standard | 2312 | Emond, Raphael (1451) | Won 2-0 | +151632 |
| 5standard | 2323 | Morin, Jean-Christophe (1723) | Won 2-1 | +201652 |
| 6standard | 2218 | Cayouette, Serge-Olivier (1463) | Won 2-1 | +141666 |
| 7standard | 2188 | Voellmer, Andy (1788) | Lost 0-2 | -151651 |
| 8standard | 2184 | Simard, Vincent (1520) | Won 2-1 | +151666 |
| 9standard | 2183 | Fried, Norman (1712) | Lost 1-2 | -171649 |
| top | average opponent: 1626record: 4-4 | new rating: 1649 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | Robinson, John (1464) | Won 2-0 | +171517 |
| 2standard | 187 | Kim, Thomas (1518) | Won 2-0 | +181535 |
| 3standard | 20 | Brezinsky, Robert (1535) | Won 2-1 | +181553 |
| 4standard | 119 | Chapman, Ben (1747) | Won 2-1 | +221575 |
| 5standard | 58 | DiMaio, JT (1707) | Won 2-1 | +201595 |
| 6standard | 17 | Carroll, Roger (1537) | Won 2-0 | +171612 |
| 7standard | 3 | Pascal, Brandon (1943) | Won 2-1 | +241636 |
| 8standard | 1 | Buchholz, Evan (1750) | Won 2-0 | +201656 |
| 9standard | 3 | Cuneo, Andrew (1907) | Lost 0-2 | -131643 |
| 10standard | 336 | Turgeon, Zac (1732) | Won 2-1 | +191662 |
| 11standard | 330 | Corrigan, Abe (1721) | Lost 0-2 | -171645 |
| 12standard | 337 | Nguyen, Lan (1826) | Lost 0-2 | -141631 |
| 13standard | 353 | Mitchell, Max (1672) | Won 2-0 | +181649 |
| 14standard | 343 | Duhamel, Erik (1712) | Won 2-0 | +191668 |
| 15standard | 342 | DeiDolori, Michael (1752) | Lost 0-2 | -161652 |
| top | average opponent: 1702record: 11-4 | new rating: 1652 | ||