Walker, James [ENG]
Current rating: 1460
| Grand Prix Birmingham 2019 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 245 | Bushell, Daniel (1500) | Won 2-0 | +191454 |
| 2modern | 170 | Kyriazis, Ioannis (1739) | Lost 1-2 | -131441 |
| 3modern | 271 | Dove-Green, Daniel (1417) | Lost 1-2 | -191422 |
| 4modern | 351 | Wingrave, Christopher (1433) | Won 2-0 | +191441 |
| 5modern | 220 | Parejo-Krakowiak, Jeremy (1501) | Won 2-0 | +191460 |
| 6modern | 207 | Hilborne, Peter (1426) | Won 2-0 | +171477 |
| 7modern | 97 | Berseth, Quentin (1536) | Lost 0-2 | -171460 |
| top | average opponent: 1507record: 4-3 | new rating: 1460 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 543 | Brennan, Kyle (1650) | Lost 0-2 | -151451 |
| 2sealed | 992 | Mazzucco, Samuele (1471) | Lost 0-2 | -181433 |
| 3sealed | 1060 | El Sawy, Mohanad (1466) | Won 2-1 | +191452 |
| 4sealed | 898 | Leiper-Durrant, Tom (1482) | Lost 0-2 | -171435 |
| top | average opponent: 1517record: 1-3 | new rating: 1435 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 251 | Little, Stuart (1500) | Lost 0-2 | -181482 |
| 2block | 568 | Forshaw, Jayke (1483) | Won 2-0 | +181500 |
| 3block | 360 | Fuglistahler, Walter (1594) | Lost 0-2 | -161484 |
| 4block | 486 | Turner, Matthew [ENG] (1482) | Lost 0-2 | -181466 |
| top | average opponent: 1515record: 1-3 | new rating: 1466 | ||