Barnes, James
Current rating: 1480
Record: 10-12
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 540 | Lee, Chris (1481) | Lost 0-2 | -181478 |
| 2standard | 566 | Jobe, Justin (1497) | Won 2-1 | +181496 |
| 3standard | 444 | DeBuff, Michael (1502) | Lost 0-2 | -171479 |
| 4standard | 578 | Shaffer, Garrison (1452) | Won 2-1 | +171496 |
| 5standard | 492 | Varnier, Matt (1615) | Lost 0-2 | -161480 |
| top | average opponent: 1509record: 2-3 | new rating: 1480 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 128 | Biggin, Toby (1518) | Lost 1-2 | -171431 |
| 3sealed | 495 | Cheung, Yuer Chung (1533) | Won 2-1 | +201451 |
| 4sealed | 353 | Metters, Owen (1482) | Lost 0-2 | -171434 |
| 5sealed | 533 | Cesatti, Marco (1501) | Won 2-0 | +191453 |
| 6sealed | 361 | Callander, Andy (1515) | Won 2-1 | +191472 |
| 7sealed | 211 | Sharman, James (1543) | Won 2-1 | +191491 |
| 8sealed | 135 | Michlits, Mario (1690) | Won 2-0 | +221513 |
| 9sealed | 145 | Meaney, Alan (1597) | Lost 1-2 | -171496 |
| top | average opponent: 1547record: 5-3 | new rating: 1496 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Zhou, Mark (1500) | Lost 0-2 | -171466 |
| 2sealed | 330 | Ng, Kevin (1449) | Lost 0-2 | -191447 |
| 3sealed | 385 | McCormack, Tim (1464) | Lost 0-2 | -171430 |
| 4sealed | 349 | Hansen, Trent (1445) | Won 2-1 | +181448 |
| top | average opponent: 1465record: 1-3 | new rating: 1448 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 443 | Mcdonald, Peter (1480) | Won 1-0 | +181518 |
| 2block | 221 | Taylor, Matt (1521) | Lost 1-2 | -181500 |
| 3block | 512 | Romay, Lucas (1526) | Lost 1-2 | -181482 |
| 4block | 489 | Bayfield, Nathan (1483) | Won 2-0 | +181500 |
| 5block | 398 | Powell, George (1564) | Lost 0-2 | -171483 |
| top | average opponent: 1515record: 2-3 | new rating: 1483 | ||