Yap, Marcus
Current rating: 1519
Record: 9-8
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 502 | Zhang, Yang Da (1459) | Lost 0-2 | -181480 |
| 2sealed | 161 | Chan, Francis (1388) | Won 2-0 | +161496 |
| 3sealed | 191 | Mimasu, Kei (1589) | Won 2-0 | +201516 |
| 4sealed | 164 | Cruz, Marlon Kane (1523) | Lost 0-2 | -181498 |
| 5sealed | 173 | Shah Ahmad, Izwan (1558) | Won 2-0 | +191517 |
| 6sealed | 99 | Lam, Daston (1510) | Lost 0-2 | -181499 |
| 7sealed | 178 | Obed, Joseph Martin (1575) | Won 2-0 | +191518 |
| 8sealed | 109 | Widyardiono, Ramadi (1533) | Lost 0-2 | -181500 |
| 9sealed | 166 | Kurniadi, William (1507) | Won 2-1 | +191519 |
| average opponent: 1516record: 5-4 | new rating: 1519 | |||
| Grand Prix Singapore 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 82 | Soon, Kenny (1500) | Won 2-0 | +181518 |
| 2extended | 57 | Ching, Jian Hong (1521) | Lost 0-2 | -181500 |
| 3extended | 99 | Chan, Boon Hao (1503) | Lost 0-2 | -181482 |
| 4extended | 131 | Neo, Jarred Chye Heng (1396) | Lost 0-2 | -191463 |
| 5extended | 164 | Hon, Chun Wah (1464) | Won 2-0 | +181481 |
| 6extended | 128 | Chua, Rodger (1483) | Won 2-0 | +181499 |
| 7extended | 113 | Ng, Jun Yuan (1483) | Lost 0-2 | -191480 |
| 8extended | 117 | Poh, Ming Jie Audric (1482) | Won 2-0 | +181498 |
| average opponent: 1479record: 4-4 | new rating: 1498 | |||