Lucas, Alun
Current rating: 1488
Record: 17-19-1
| Grand Prix London 2019 (WAR sealed) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| C1sealed | 331 | Demura, Aleksandr (1482) | Lost 1-2 | -171427 |
| C2sealed | 263 | Edinger, Marian (1535) | Won 2-1 | +201447 |
| C3sealed | 230 | Henriksen, Erik (1645) | Won 2-1 | +211468 |
| C4sealed | 114 | Vincent, Luke (1517) | Won 2-0 | +191487 |
| C5sealed | 41 | Borresen, Lars (1427) | Won 2-1 | +171504 |
| C6sealed | 52 | Klemmensen, Mathias (1584) | Lost 0-2 | -161488 |
| top | average opponent: 1532record: 4-2 | new rating: 1488 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 508 | Reymondin, Achille (1500) | Won 2-0 | +191510 |
| 2sealed | 56 | van Montfoort, Kees (1597) | Won 2-0 | +191529 |
| 3sealed | 195 | Aurejac, Alexandre (1885) | Lost 0-2 | -121517 |
| 4sealed | 617 | Budzyn, Thomas (1516) | Lost 0-2 | -181499 |
| 5sealed | 711 | Buse, Jan (1541) | Lost 1-2 | -171482 |
| 6sealed | 732 | Krejci, Radek (1405) | Lost 0-2 | -191463 |
| 7sealed | 623 | Wesseling, Ties (1436) | Lost 0-2 | -191444 |
| top | average opponent: 1555record: 2-5 | new rating: 1444 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 294 | Brown, Eyal (1449) | Won 2-1 | +171526 |
| 2sealed | 96 | Buse, Jan (1553) | Lost 0-2 | -171509 |
| 3sealed | 271 | Barreaud, Joffrey (1532) | Won 2-1 | +181527 |
| 4sealed | 143 | Smith, Ryan [UK] (1450) | Lost 0-2 | -191508 |
| 5sealed | 434 | Donkers, Kevin (1355) | Won 2-1 | +151523 |
| 6sealed | 222 | Thacker, Gavin (1414) | Lost 1-2 | -201503 |
| 7sealed | 338 | Meijers, Wietse (1508) | Won 2-0 | +181521 |
| 8sealed | 192 | Panchartek, Zbysek (1793) | Lost 0-2 | -131508 |
| 9sealed | 296 | Horlock, Rhys (1593) | Lost 0-2 | -171491 |
| top | average opponent: 1516record: 4-5 | new rating: 1491 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 786 | Siritanaratkul, Bhavin (1409) | Won 2-0 | +161535 |
| 2sealed | 30 | Evans, Jog (1518) | Won 2-0 | +171552 |
| 3sealed | 27 | Nordahl, Andreas (2005) | Won 2-1 | +261578 |
| 4sealed | 257 | Lote, Nick (1608) | Lost 0-2 | -171561 |
| 5sealed | 371 | Al Takrouri, Karim (1698) | Lost 1-2 | -161545 |
| 6sealed | 398 | Klapwijk, Michiel (1572) | Lost 0-2 | -171528 |
| 7sealed | 780 | Florian, Hamon (1500) | Lost 1-2 | -191509 |
| top | average opponent: 1616record: 3-4 | new rating: 1509 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 324 | Speed, Connor (1500) | Draw 1-1 | 01500 |
| 2standard | 372 | Wanek, Thorsten (1403) | Won 2-0 | +161516 |
| 3standard | 415 | Regnier, Gabriel (1517) | Lost 1-2 | -181498 |
| 4standard | 564 | Vorosilovs, Aleksejs (1502) | Lost 1-2 | -181480 |
| 5standard | 658 | Wilkinson, Drew (1447) | Won 2-1 | +181498 |
| 6standard | 522 | Di Rosa, Enzo (1498) | Won 2-0 | +181516 |
| 7standard | 389 | Vandini, Zacharie (1502) | Won 2-1 | +171533 |
| 8standard | 256 | Ristovsky, Tom (1715) | Lost 1-2 | -141519 |
| top | average opponent: 1511record: 4-3-1 | new rating: 1519 | ||