Lew, Kelvin
Current rating: 1615
Record: 21-17
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2021 | Carosella, Maurizio (1500) | Won 2-0 | +191455 |
| 2sealed | 2127 | Tiedtke, Patrick (1560) | Won 2-1 | +201475 |
| 3sealed | 2105 | van de Sande, Niels (1497) | Lost 1-2 | -181457 |
| 4sealed | 2129 | Davies, Daniel (1383) | Lost 0-2 | -191438 |
| 5sealed | 2271 | Kasarda, Vladimir (1505) | Won 2-1 | +191457 |
| 6sealed | 2203 | Hirschhauser, Andre (1588) | Won 2-1 | +211478 |
| 7sealed | 2128 | Schoots, Isha (1501) | Won 2-0 | +181496 |
| 8sealed | 2125 | Nieto, Oscar (1650) | Won 2-1 | +211517 |
| 9sealed | 2056 | Nikitopoulos, Dimitris (1522) | Won 2-0 | +181535 |
| 10draft | 1093 | Berchiolli, Marco (1594) | Won 2-0 | +191554 |
| 11draft | 1157 | Fransen, Bart [BEL] (1491) | Won 2-1 | +171571 |
| 12draft | 1049 | Tscharner, Beat (1819) | Won 2-1 | +221593 |
| 13draft | 1058 | Chernobryvchenko, Mikhail (1736) | Won 2-0 | +211614 |
| 14draft | 1083 | Szmyd, Jedrek (1685) | Won 2-1 | +191633 |
| 15draft | 1009 | Walker, Ben (1649) | Lost 0-2 | -181615 |
| top | average opponent: 1579record: 12-3 | new rating: 1615 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 346 | Lo, Hao-Jen (1500) | Lost 0-2 | -171407 |
| 2sealed | 222 | Liu, Wei-shin (1509) | Won 2-1 | +201427 |
| 3sealed | 339 | Wu, Ben (1499) | Won 2-0 | +191446 |
| 4sealed | 229 | Sheu, Shyh Sheng (1518) | Lost 1-2 | -161430 |
| 5sealed | 308 | Chua, Wei Xiang (1624) | Lost 1-2 | -151415 |
| 6sealed | 321 | Chang, Tao Liang (1450) | Won 2-0 | +191434 |
| 7sealed | 236 | Yuan, Chung Sheng (1464) | Won 2-1 | +181452 |
| 8sealed | 170 | Ng, Meng Cheong (1533) | Lost 1-2 | -161436 |
| top | average opponent: 1512record: 4-4 | new rating: 1436 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 25 | Chua, Sean Zeliang (1534) | Won 2-0 | +191447 |
| 4sealed | 52 | Ong, Jun Bin (1554) | Won 2-0 | +201467 |
| 5sealed | 25 | Chong, Hosea Tze Foong (1575) | Lost 0-2 | -161451 |
| 6sealed | 94 | Leigh, Simon (1756) | Lost 1-2 | -121439 |
| 7sealed | 153 | Sirimanne, Barry (1515) | Lost 1-2 | -171422 |
| 8sealed | 167 | Wessels, Jonathan (1530) | Won 2-0 | +201442 |
| 9sealed | 135 | Gondowijoyo, Vincentius (1429) | Lost 0-2 | -181424 |
| top | average opponent: 1556record: 3-4 | new rating: 1424 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Berndl, Christoph (1488) | Lost 0-2 | -181482 |
| 2standard | 488 | Calabrese, Antonio (1491) | Won 2-0 | +181500 |
| 3standard | 572 | Kulczynski, Kamil (1579) | Lost 1-2 | -171483 |
| 4standard | 632 | Hochstoger, Andre (1422) | Lost 0-2 | -191464 |
| 5standard | 598 | Rieger, Benedikt (1493) | Lost 0-2 | -171447 |
| 6standard | 604 | Krochmalny, Tomasz (1446) | Lost 1-2 | -181429 |
| 7standard | 566 | Kwiecien, Mateusz (1427) | Won 2-1 | +181447 |
| 8standard | 494 | Maciocha, Thomas (1381) | Lost 0-2 | -191428 |
| top | average opponent: 1466record: 2-6 | new rating: 1428 | ||