Roberts, Reece
Current rating: 1640
Record: 26-20-3
| Grand Prix Birmingham 2019 (modern) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 288 | Brooker Thorpe, Ty (1423) | Won 2-1 | +141622 |
| 2modern | 51 | Rodriguez Diaz, Miguel Angel (1701) | Lost 1-2 | -161606 |
| 3modern | 287 | Linley, Matt (1450) | Won 2-0 | +151621 |
| 4modern | 260 | Purvis, Marc (1537) | Lost 1-2 | -191602 |
| 5modern | 229 | Tiersma, Pieter Jan (1481) | Won 2-1 | +151617 |
| 6modern | 182 | P, Brian (1729) | Won 2-0 | +201637 |
| 7modern | 145 | Madden, Stephen (1856) | Won 2-0 | +221659 |
| 8modern | 94 | Ferguson, David (1579) | Lost 0-2 | -191640 |
| top | average opponent: 1594record: 5-3 | new rating: 1640 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 446 | Vaughan, Daniel (1526) | Won 2-0 | +171586 |
| 2standard | 678 | Quinn, Andrew (1467) | Draw 1-1 | -21584 |
| 3standard | 807 | Gascoigne, Alexis (1551) | Lost 0-2 | -191565 |
| 4standard | 913 | Fuchs, Christian (1355) | Lost 0-1 | -221543 |
| 5standard | 977 | Rhodes, Lee A (1481) | Won 2-0 | +171560 |
| 6standard | 896 | Curtis, Andrew (1472) | Won 2-1 | +171577 |
| 7standard | 604 | Violette, Aurelie (1395) | Draw 1-1 | -41573 |
| 8standard | 602 | Gaught, Martin (1608) | Won 2-1 | +191592 |
| 9standard | 394 | Bongers, Imke (1468) | Won 2-0 | +161608 |
| top | average opponent: 1481record: 5-2-2 | new rating: 1608 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 473 | Thoren, Jens (1864) | Won 2-0 | +251481 |
| 2sealed | 66 | Wille, Benjamin (1518) | Won 2-0 | +191500 |
| 3sealed | 337 | Lockett, James (1553) | Won 2-1 | +191519 |
| 4sealed | 98 | Hitz, Michael (1686) | Won 2-1 | +211540 |
| 5sealed | 23 | Graham, Paul (1686) | Won 2-1 | +201560 |
| 6sealed | 1 | Olsen, Michelle (1567) | Lost 0-2 | -171543 |
| 7sealed | 127 | Le Briand, Loic (1851) | Lost 0-2 | -131530 |
| 8sealed | 110 | Jones, Edward (1522) | Won 2-1 | +181548 |
| 9sealed | 78 | Guedj, Thomas (1769) | Won 2-0 | +221570 |
| 10draft | 27 | Wallner, Johann (1724) | Won 2-0 | +211591 |
| 11draft | 82 | Knowelden, Sean (1762) | Lost 0-2 | -151576 |
| 12draft | 54 | Vanderhallen, Nicolas (1855) | Draw 1-1 | +51581 |
| 13draft | 95 | Garrett, Matthew (1624) | Won 2-1 | +191600 |
| 14draft | 87 | Vanderhallen, Nicolas (1864) | Lost 0-2 | -141586 |
| 15draft | 60 | Starka, Jakub (1610) | Lost 0-2 | -171569 |
| top | average opponent: 1697record: 9-5-1 | new rating: 1569 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 32 | Jolly, Allen (1500) | Won 2-1 | +191447 |
| 2block | 143 | Pope, Matthew (1533) | Won 2-0 | +201467 |
| 3block | 213 | Sellers, Jonathan (1513) | Lost 0-2 | -171450 |
| 4block | 91 | Ball, Nick (1472) | Won 2-0 | +181468 |
| 5block | 338 | James, Katrina (1536) | Lost 1-2 | -171451 |
| 6block | 324 | Heffernan, Stephen (1556) | Won 2-0 | +201471 |
| 7block | 207 | White, Alexander G [ENG] (1537) | Lost 1-2 | -171454 |
| 8block | 203 | Griffin, Jordan (1499) | Lost 1-2 | -171437 |
| 9block | 85 | Twizell, Max (1493) | Won 2-0 | +191456 |
| top | average opponent: 1515record: 5-4 | new rating: 1456 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Cooper, Chris (1480) | Lost 1-2 | -181482 |
| 2sealed | 43 | Ford, Thomas (1444) | Lost 1-2 | -191463 |
| 3sealed | 140 | Dellar, Martha (1462) | Lost 0-2 | -181445 |
| 4sealed | 152 | Sant, Philip (1448) | Lost 0-2 | -181427 |
| 5sealed | 140 | Renard, Yves (1447) | Lost 0-2 | -181409 |
| 7sealed | 95 | Hudson, Ken (1427) | Lost 1-2 | -171392 |
| 8sealed | 14 | Taylor, Charlie (1347) | Won 2-0 | +171409 |
| 9sealed | 63 | Martens, Stephen (1461) | Won 2-0 | +191428 |
| top | average opponent: 1440record: 2-6 | new rating: 1428 | ||