Robertson, James
Current rating: 1522
Record: 14-14-1
| Grand Prix Columbus 2016 (legacy) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 549 | Patterson, Lee (1440) | Won 2-0 | +171514 |
| 2legacy | 298 | Wright, Scott (1634) | Won 2-0 | +201534 |
| 3legacy | 184 | Ahmad, Anwar (1813) | Lost 0-2 | -131521 |
| 4legacy | 482 | Lageman, Sean (1471) | Won 2-0 | +171538 |
| 5legacy | 293 | Huelsman, Robert (1497) | Won 2-1 | +171555 |
| 6legacy | 72 | Dailyde, Austin (1557) | Lost 1-2 | -181537 |
| 7legacy | 321 | Chau, Wilkin (1700) | Lost 0-2 | -151522 |
| top | average opponent: 1588record: 4-3 | new rating: 1522 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 470 | Knoer, Vicki (1500) | Won 2-0 | +181503 |
| 2sealed | 156 | Hamann, Ross (1519) | Won 2-1 | +181521 |
| 3sealed | 300 | Carvalho, Pedro (1903) | Lost 0-2 | -111510 |
| 4sealed | 194 | Yu, Jarvis (1773) | Lost 1-2 | -131497 |
| 5sealed | 440 | Larkin, Jordan (1501) | Won 2-1 | +181515 |
| 6sealed | 327 | Borowicz, Nick (1520) | Lost 0-2 | -181497 |
| top | average opponent: 1619record: 3-3 | new rating: 1497 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Pang, Maoli (1500) | Won 2-1 | +181540 |
| 2standard | 146 | Vogt, Bradley (1524) | Lost 0-2 | -181522 |
| 3standard | 598 | Lajoie, Guy (1501) | Lost 1-2 | -191503 |
| 4standard | 672 | Bouchard, Jonathan (1485) | Lost 1-2 | -181485 |
| top | average opponent: 1502record: 1-3 | new rating: 1485 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 375 | Bigelow, Korbin (1500) | Won 2-0 | +181518 |
| 2modern | 181 | Seanger, Nicholas (1534) | Lost 1-2 | -181500 |
| 3modern | 502 | Engelen, Jessica (1421) | Won 2-1 | +171517 |
| 4modern | 473 | Madick, Turner (1457) | Won 2-0 | +161533 |
| 5modern | 353 | Toso, Derek (1539) | Won 2-1 | +191552 |
| 6modern | 255 | Hetzner, Matthew S (1617) | Lost 1-2 | -171535 |
| 7modern | 398 | Nyberg, Michael (1848) | Lost 0-2 | -131522 |
| top | average opponent: 1559record: 4-3 | new rating: 1522 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 420 | Young, Matt (1486) | Won 2-1 | +181518 |
| 2modern | 370 | Gressitt, Connor (1560) | Lost 0-2 | -171501 |
| 3modern | 403 | Sockol, Edward (1520) | Lost 1-2 | -181483 |
| 4modern | 576 | Miller, Jonathan (1434) | Draw 1-1 | -11482 |
| 5modern | 549 | Knepper, Bryan (1465) | Won 2-0 | +181500 |
| top | average opponent: 1493record: 2-2-1 | new rating: 1500 | ||