Chacksfield, Elliott
Current rating: 1474
| Grand Prix Birmingham 2017 (modern) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 162 | Gamble, Ben (1563) | Won 2-0 | +191529 |
| 2modern | 186 | Gameiro, Kevin-Romain (1525) | Lost 0-0 | -181511 |
| 3modern | 686 | Ledent, Kevin (1480) | Lost 1-2 | -191492 |
| 4modern | 637 | Knowlson, George (1485) | Lost 1-2 | -181474 |
| top | average opponent: 1513record: 1-3 | new rating: 1474 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Shortall, Jonathan (1500) | Lost 0-2 | -181490 |
| 2standard | 269 | Crann, Peter (1433) | Won 2-0 | +171507 |
| 3standard | 392 | Dreske, Jan (1678) | Won 2-1 | +211528 |
| 4standard | 251 | Schuer, Alan (1490) | Lost 1-2 | -191509 |
| 5standard | 413 | Cipriano, Luca (1464) | Won 2-0 | +171526 |
| 6standard | 220 | Marfoli Galdiero, Francesco (1630) | Lost 1-2 | -161510 |
| 7standard | 345 | Lam, Philippe (1530) | Won 2-0 | +191529 |
| 8standard | 246 | Anders, Torsten (1499) | Lost 1-2 | -191510 |
| top | average opponent: 1528record: 4-4 | new rating: 1510 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | O'Donnell, Dylan (1549) | Won 2-0 | +191519 |
| 2standard | 369 | Wong, Yuelin (1613) | Lost 1-2 | -161503 |
| 3standard | 683 | Lovelly, Jack (1501) | Won 2-0 | +181521 |
| 4standard | 491 | Dwyer, Jamie O (1562) | Won 2-1 | +181539 |
| 5standard | 235 | Spreadborough, Andrew (1536) | Won 2-0 | +181557 |
| 6standard | 219 | Vontitsos, George (1561) | Lost 0-2 | -181539 |
| 7standard | 264 | Sharman, David (1536) | Won 2-0 | +181557 |
| 8standard | 144 | Payen, Jeremy (1782) | Lost 0-2 | -141543 |
| 9standard | 221 | Cassini, Gregory (1726) | Won 2-1 | +221565 |
| 10standard | 137 | Brogan, John (1549) | Lost 0-2 | -191546 |
| 11standard | 196 | Sodergren, Christian (1478) | Lost 0-2 | -191527 |
| 12standard | 209 | Rawas, Adel (1465) | Lost 0-2 | -191508 |
| top | average opponent: 1572record: 6-6 | new rating: 1508 | ||