Johnson, Jason [CAN]
Current rating: 1599
| Grand Prix Vancouver 2017 (modern) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2191 | Chabot, Daniel (1463) | Won 2-1 | +161590 |
| 2modern | 2076 | Larsson, Chris (1615) | Lost 1-2 | -171573 |
| 3modern | 2513 | Hjelmeland, James (1500) | Won 2-0 | +161589 |
| 4modern | 2269 | Stevenson, James (1398) | Lost 0-2 | -211568 |
| 5modern | 2570 | Mason, Jerome (1500) | Won 2-1 | +171585 |
| 6modern | 2252 | Hashemi, Milad (1523) | Won 2-1 | +171602 |
| 7modern | 2233 | Brock, Michael (1570) | Won 2-0 | +171619 |
| 8modern | 2102 | Haase, Eric (1526) | Lost 0-2 | -201599 |
| top | average opponent: 1512record: 5-3 | new rating: 1599 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 451 | Miki, Taikan (1509) | Won 2-0 | +181562 |
| 2standard | 86 | Ichikawa, Hiroshi (1380) | Won 2-1 | +151577 |
| 3standard | 392 | Hirai, Kento (1538) | Lost 1-2 | -191558 |
| 4standard | 537 | Fukudome, Yuu (1517) | Won 2-0 | +171575 |
| 5standard | 312 | Hamano, Kouhei (1533) | Won 2-1 | +171592 |
| 6standard | 241 | Nomura, Tsuyoshi (1590) | Lost 0-2 | -181574 |
| top | average opponent: 1511record: 4-2 | new rating: 1574 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 297 | Codina Font, Francesco (1348) | Won 2-0 | +151515 |
| 2sealed | 119 | Leyland, Eli (1608) | Lost 1-2 | -161499 |
| 3sealed | 529 | May, Chris (1569) | Won 0-0 | +191518 |
| 4sealed | 387 | Gleboff, Michael (1534) | Won 2-1 | +181536 |
| 5sealed | 203 | Ronen, Guy (1519) | Lost 1-2 | -181518 |
| 6sealed | 306 | Macdougall, Sean (1523) | Won 2-1 | +181536 |
| 7sealed | 262 | Toussaint, Francis (1713) | Won 2-0 | +211557 |
| 8sealed | 107 | Winterbottom, Ben (1587) | Won 2-0 | +191576 |
| 9sealed | 111 | Denno, Sebastian (1772) | Lost 1-2 | -141562 |
| 10draft | 219 | Slone, Ted (1615) | Lost 0-2 | -181544 |
| top | average opponent: 1579record: 6-4 | new rating: 1544 | ||