Lowdon, Joe
Current rating: 1362
| Grand Prix London 2019 (WAR sealed) | starting rating: 1361 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 15 | Kawaguchi, Tetsu (1826) | Lost 1-2 | -101351 |
| A2sealed | 209 | Staples, James (1523) | Won 2-0 | +211372 |
| A3sealed | 160 | Sabel, Dion (1599) | Lost 0-2 | -141358 |
| A4sealed | 198 | Aiken, Simone (1556) | Won 2-1 | +221380 |
| A5sealed | 148 | Lambers, Florian (1389) | Lost 0-2 | -181362 |
| top | average opponent: 1579record: 2-3 | new rating: 1362 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 808 | Crispo, Emanuele (1563) | Lost 0-2 | -161431 |
| 2sealed | 915 | Marquis, Sean (1482) | Lost 0-2 | -171414 |
| 3sealed | 1066 | Calix, Charles (1361) | Lost 0-2 | -191395 |
| 4sealed | 1148 | Bee, Andy (1447) | Lost 1-2 | -171378 |
| 5sealed | 1114 | Hughes, Jordan (1431) | Lost 0-2 | -171361 |
| top | average opponent: 1457record: 0-5 | new rating: 1361 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Rose, Samuel L (1500) | Lost 0-2 | -181482 |
| 2standard | 438 | Pinder, Mark (1518) | Lost 0-2 | -171465 |
| 3standard | 520 | Stephens, Martin (1464) | Lost 1-2 | -181447 |
| 4standard | 531 | Adams, Nate (1429) | Won 2-0 | +171464 |
| 5standard | 433 | Hall, Kenneth (1496) | Lost 0-2 | -171447 |
| top | average opponent: 1481record: 1-4 | new rating: 1447 | ||