Shahrin, Qayser
Current rating: 1434
Record: 5-9
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 103 | Chan, Jason (1634) | Lost 1-2 | -151465 |
| 3standard | 277 | Wiriyaampon, Kampanart (1484) | Lost 1-2 | -181447 |
| 4standard | 250 | Khoo, Edward (1404) | Won 2-0 | +171464 |
| 5standard | 255 | Cheng, Jason (1529) | Lost 1-2 | -171447 |
| 6standard | 273 | Santorio, John Paolo (1442) | Lost 1-2 | -181429 |
| 7standard | 234 | Soh, Yun Huei (1419) | Won 2-0 | +181447 |
| 8standard | 196 | Mashima, Mitsuharu (1696) | Lost 1-2 | -131434 |
| average opponent: 1515record: 2-5 | new rating: 1434 | |||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Cheng, Melvin (1451) | Won 2-0 | +171517 |
| 2sealed | 107 | Goh Jia Jun, Benjamin (1518) | Lost 0-2 | -181499 |
| 3sealed | 217 | Chen, Qitian (1455) | Won 2-1 | +171516 |
| 4sealed | 163 | Andreas, Daniel (1504) | Won 2-1 | +181534 |
| 5sealed | 117 | Yong, Chee Chok (1540) | Lost 0-2 | -181516 |
| 6sealed | 97 | Eddy, Asali (1492) | Lost 0-2 | -181498 |
| 7sealed | 148 | Chauvet, Boris (1507) | Lost 0-2 | -181480 |
| average opponent: 1495record: 3-4 | new rating: 1480 | |||