Butler, Robert
Current rating: 1398
Record: 5-12
| Grand Prix London 2018 (RIX limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Keen, Eric (1500) | Won 2-0 | +201425 |
| 2sealed | 423 | Lee, Nicholas [SGP] (1431) | Won 2-0 | +181443 |
| 3sealed | 366 | Shah, Mubashar (1523) | Lost 1-2 | -171426 |
| 4sealed | 379 | Kauf, Jamin (1778) | Lost 0-2 | -121414 |
| 5sealed | 664 | Boura, Tim (1499) | Lost 0-2 | -161398 |
| top | average opponent: 1546record: 2-3 | new rating: 1398 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 726 | Kigkilos, Stavros (1491) | Won 2-0 | +201433 |
| 2sealed | 207 | Skinstad, Erik (1672) | Lost 0-2 | -141419 |
| 3sealed | 653 | Schmid, Mattia (1532) | Lost 0-2 | -161403 |
| 4sealed | 1087 | Dalby, Rasmus (1482) | Won 2-0 | +191422 |
| 5sealed | 621 | Schwaiger, Benjamin (1443) | Lost 1-2 | -171405 |
| top | average opponent: 1524record: 2-3 | new rating: 1405 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 576 | Forrai, Christopher (1500) | Lost 1-2 | -171428 |
| 2standard | 898 | Stahli, Christoph (1502) | Won 2-1 | +191447 |
| 3standard | 858 | Brown, Christopher E (1499) | Lost 1-2 | -171430 |
| 4standard | 1031 | Shinners, Chris (1483) | Lost 1-2 | -171413 |
| top | average opponent: 1496record: 1-3 | new rating: 1413 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 474 | Fletcher, Joe (1441) | Lost 0-2 | -191481 |
| 2sealed | 679 | El-Zeini, Samy (1484) | Lost 0-2 | -181463 |
| 3sealed | 767 | Gardner, Mark (1466) | Lost 0-2 | -181445 |
| top | average opponent: 1464record: 0-3 | new rating: 1445 | ||