Campbell, Tim [ENG]
Current rating: 1437
Record: 13-18
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Szczotka, Kacper (1647) | Lost 0-2 | -141409 |
| 2standard | 316 | Jones, Joshua [ENG] (1482) | Lost 1-2 | -171392 |
| 3standard | 532 | Ursprung, Carlo (1462) | Won 2-0 | +191411 |
| 4standard | 497 | Foord, James (1451) | Won 2-0 | +191430 |
| 5standard | 368 | Slevin, Iain (1485) | Lost 1-2 | -171413 |
| 6standard | 408 | Randall, Michael (1481) | Won 2-1 | +191432 |
| 7standard | 315 | Wren, Daniel (1641) | Lost 1-2 | -141418 |
| 8standard | 285 | Brown, Christopher 9111 (1480) | Won 2-0 | +191437 |
| top | average opponent: 1516record: 4-4 | new rating: 1437 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Vandini, Zacharie (1482) | Lost 0-2 | -171418 |
| 2standard | 562 | Mann, Tom (1429) | Lost 1-2 | -181400 |
| 3standard | 764 | Carter, Luke (1464) | Lost 0-2 | -171383 |
| 4standard | 787 | Wijntjes, George (1255) | Won 2-1 | +161399 |
| 5standard | 722 | Turner, Simon (1484) | Won 2-0 | +201419 |
| 6standard | 598 | Sloan, Martin (1458) | Lost 1-2 | -181401 |
| 7standard | 607 | Hand, Ryan (1462) | Lost 1-2 | -171384 |
| 8standard | 528 | Price, Shaun (1444) | Won 2-0 | +201404 |
| 9standard | 440 | Bagnall, Carl (1469) | Won 2-0 | +191423 |
| top | average opponent: 1439record: 4-5 | new rating: 1423 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 343 | Flint, Callum (1500) | Won 2-1 | +181501 |
| 2sealed | 48 | Winqvist, Keith (1465) | Lost 0-2 | -191482 |
| 3sealed | 502 | Leadbeater, Thomas (1500) | Lost 0-2 | -171465 |
| 4sealed | 705 | Wales, Daniel (1356) | Lost 1-2 | -201445 |
| 5sealed | 694 | Edwards, Laurence (1463) | Won 2-0 | +181463 |
| 6sealed | 526 | Weber, Robert (1546) | Won 2-0 | +191482 |
| 7sealed | 413 | Metters, Owen (1465) | Lost 0-2 | -181464 |
| 8sealed | 337 | Holdhus, Egon (1752) | Lost 1-2 | -131451 |
| 9sealed | 272 | Williams, LoneWolf (1560) | Lost 1-2 | -161435 |
| top | average opponent: 1512record: 3-6 | new rating: 1435 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 94 | Williams, Daniel (1450) | Won 2-0 | +171517 |
| 2block | 11 | Alexander, Adam (1611) | Lost 0-2 | -161501 |
| 3block | 522 | Johns, Darryl (1449) | Lost 1-2 | -191482 |
| 4block | 536 | Kelly, Ross (1556) | Won 2-1 | +191501 |
| 5block | 331 | Tsang, Henry (1466) | Lost 0-2 | -181483 |
| top | average opponent: 1506record: 2-3 | new rating: 1483 | ||