Clark, Rob
Current rating: 1503
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | Lauryssen, Toon (1465) | Lost 1-2 | -201548 |
| 2standard | 262 | Strelau, Patrick (1484) | Lost 1-2 | -191529 |
| 3standard | 522 | Bellini, Marco (1465) | Won 2-0 | +161545 |
| 4standard | 439 | Ribiere, Jim (1310) | Lost 0-2 | -221523 |
| 5standard | 478 | Pedron, Tom (1425) | Lost 0-2 | -201503 |
| top | average opponent: 1430record: 1-4 | new rating: 1503 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Bradshaw, Eddie (1500) | Won 2-0 | +181558 |
| 2standard | 204 | Marien, Laurent (1419) | Lost 1-2 | -211537 |
| 3standard | 385 | Martinez, Jonathan (1427) | Won 2-0 | +161553 |
| 4standard | 321 | Green-Morris, Anthony (1623) | Lost 1-2 | -171536 |
| 5standard | 340 | Halligan, Jordan (1437) | Won 2-0 | +171553 |
| 6standard | 255 | Burrows, Daniel (1516) | Won 2-1 | +171570 |
| 7standard | 131 | Aubin, Maxime (1578) | Lost 0-2 | -181552 |
| 8standard | 246 | Irons, Sonny (1411) | Won 2-0 | +161568 |
| top | average opponent: 1489record: 5-3 | new rating: 1568 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Strubelj, Gregor (1739) | Won 2-0 | +221522 |
| 2sealed | 42 | Morgese, Maria Teresa (1439) | Lost 1-2 | -191503 |
| 3sealed | 719 | Bonnet, Xavier (1561) | Won 2-0 | +191522 |
| 4sealed | 287 | Steed, Cameron (1510) | Lost 1-2 | -181504 |
| 5sealed | 729 | Trotobas, Bastien (1389) | Won 2-1 | +161520 |
| 6sealed | 515 | Carr, Richard (1588) | Won 2-1 | +191539 |
| 7sealed | 415 | Connolly, Oliver (1501) | Lost 0-2 | -191520 |
| 8sealed | 343 | Edwards, Brendan (1650) | Won 2-0 | +201540 |
| top | average opponent: 1547record: 5-3 | new rating: 1540 | ||