Luk, Bernard
Current rating: 1471
Record: 17-20
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Sander, Andreas (1608) | Lost 0-2 | -161486 |
| 2sealed | 349 | Matamoros, Patrick (1447) | Won 2-1 | +171503 |
| 3sealed | 590 | Boucetta, Joackim (1706) | Lost 0-2 | -141489 |
| 4sealed | 537 | Haussmann, Georg (1397) | Won 2-0 | +161505 |
| 5sealed | 544 | Polynchuk, Svyatoslav (1637) | Lost 1-2 | -151490 |
| 6sealed | 515 | Matuszewski, David (1419) | Lost 1-2 | -191471 |
| top | average opponent: 1535record: 2-4 | new rating: 1471 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 553 | Dyke, Colin (1500) | Won 2-0 | +181496 |
| 2modern | 195 | Meekcoms, Zach (1678) | Lost 0-0 | -141482 |
| 3modern | 712 | Rielves, Alvaro (1520) | Lost 0-2 | -181464 |
| 4modern | 672 | Siritanaratkul, Bhavin (1370) | Won 2-1 | +171481 |
| 5modern | 393 | Wong, Yuelin (1639) | Won 2-1 | +211502 |
| 6modern | 330 | Andrews, Ben (1512) | Lost 1-2 | -181484 |
| 7modern | 523 | Rama Lesmes, Fernando (1481) | Lost 0-2 | -181466 |
| 8modern | 545 | Stapleton, Christopher (1490) | Won 2-1 | +181484 |
| 9modern | 484 | Lucas, Ezra (1496) | Won 2-1 | +181502 |
| top | average opponent: 1521record: 5-4 | new rating: 1502 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Gunn, Sean (1500) | Won 2-0 | +191464 |
| 2standard | 304 | Carlsson, Kevin (1469) | Won 2-0 | +181482 |
| 3standard | 106 | Bains, Steve (1824) | Won 2-0 | +241506 |
| 4standard | 35 | Mortelmans, Jonas (1561) | Lost 1-2 | -171489 |
| 5standard | 178 | Dahl, Tina (1681) | Lost 1-2 | -141475 |
| 6standard | 280 | Patten, Jack (1484) | Won 2-1 | +181493 |
| 7standard | 227 | Harrison, Jack (1537) | Won 2-0 | +191512 |
| 8standard | 154 | Szmyd, Jedrek (1576) | Lost 1-2 | -171495 |
| 9standard | 263 | Schweizer, Michael (1560) | Lost 0-2 | -171478 |
| top | average opponent: 1577record: 5-4 | new rating: 1478 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Lau, Michael (1435) | Lost 0-2 | -191463 |
| 2sealed | 258 | Yin, Binchen (1464) | Won 2-1 | +181481 |
| 3sealed | 258 | Lu, Weikai (1457) | Lost 0-2 | -181463 |
| 4sealed | 346 | Pierce, Jeff (1481) | Lost 0-2 | -181445 |
| top | average opponent: 1459record: 1-3 | new rating: 1445 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 168 | Griffiths, Pip (1498) | Lost 1-2 | -181482 |
| 2block | 401 | Sutton, Nathan (1481) | Lost 0-2 | -181464 |
| 3block | 593 | Also, Albert (1464) | Won 2-0 | +181482 |
| 4block | 583 | Sneezum, Patrick (1482) | Lost 1-2 | -181464 |
| 5block | 585 | Woodfield, Annie (1467) | Won 2-0 | +181482 |
| 6block | 448 | Knight, Jon (1500) | Lost 0-2 | -181464 |
| 7block | 418 | Allatt, James (1463) | Won 2-0 | +181482 |
| 8block | 325 | Ellerby, David (1484) | Won 2-0 | +181500 |
| 9block | 243 | Fried, Joseph (1485) | Lost 0-2 | -181482 |
| top | average opponent: 1480record: 4-5 | new rating: 1482 | ||