Barker, Edward
Current rating: 1454
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 157 | Motteau, Alexandre (1500) | Draw 1-1 | +11450 |
| 2standard | 136 | Li, Jonathan [USA] (1429) | Won 2-1 | +181468 |
| 3standard | 147 | Leveque, Matheo (1515) | Won 1-0 | +181486 |
| 4standard | 78 | Pedron, Tom (1481) | Lost 0-2 | -181468 |
| 5standard | 128 | Ciocchetti, Jacopo (1653) | Lost 0-2 | -141454 |
| top | average opponent: 1516record: 2-2-1 | new rating: 1454 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 685 | Hillier, Alex (1500) | Lost 0-2 | -181466 |
| 2standard | 985 | Schular, Jack (1482) | Won 2-0 | +191485 |
| 3standard | 895 | Toffolo, Nathan (1504) | Lost 1-2 | -181467 |
| 4standard | 1040 | Dixon, Philip (1464) | Lost 1-2 | -181449 |
| top | average opponent: 1487record: 1-3 | new rating: 1449 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 265 | Mally, Max (1500) | Won 2-0 | +181518 |
| 2extended | 205 | Alink, Daniel (1517) | Lost 0-2 | -181500 |
| 3extended | 298 | Ramakers, Jori (1501) | Won 2-1 | +181518 |
| 4extended | 224 | Groves, Michael (1584) | Lost 0-2 | -171501 |
| 5extended | 242 | Garcia Crespo, Javier (1558) | Lost 0-2 | -171484 |
| 6extended | 339 | de Rooy, Danny (1481) | Draw 1-1 | 01484 |
| top | average opponent: 1524record: 2-3-1 | new rating: 1484 | ||