Ng, Si Yong Aaron
Current rating: 1534
Record: 16-16-3
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 72 | Hee, Chung Wye (1596) | Won 2-0 | +201502 |
| 2pioneer | 28 | Wijaya, Christian (1785) | Won 2-1 | +231525 |
| 3pioneer | 3 | Dabalos, Marrion (1536) | Lost 0-2 | -181507 |
| 4pioneer | 17 | Yeo, Alvin (1521) | Won 2-1 | +191526 |
| 5pioneer | 9 | Cuello, Anthony (1577) | Lost 0-2 | -171509 |
| 6pioneer | 21 | Saethang, Chatchai (1635) | Won 2-1 | +201529 |
| 7pioneer | 19 | Teo, Yuen Peir (1782) | Lost 1-2 | -141515 |
| 8pioneer | 19 | Putra, Alvin (1572) | Won 2-1 | +191534 |
| top | average opponent: 1626record: 5-3 | new rating: 1534 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 141 | Ebitani, Keisuke (1752) | Lost 0-2 | -131496 |
| 4sealed | 172 | Chan, Kok Weng (1734) | Lost 1-2 | -141482 |
| top | average opponent: 1743record: 0-2 | new rating: 1482 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 8 | Ordonez, Arrian Ferric (1945) | Lost 0-0 | -111526 |
| 4standard | 115 | Maekawa, Takuya (1609) | Draw 1-1 | +21528 |
| 5standard | 176 | Cen, Edmund (1518) | Won 2-1 | +181546 |
| 6standard | 613 | Cheong, Brandon (1539) | Lost 0-2 | -191527 |
| 7standard | 162 | Rozali, Khairul Nizam (1524) | Lost 0-2 | -181509 |
| top | average opponent: 1627record: 1-3-1 | new rating: 1509 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | Wu, Arthur Hsu Ping (1500) | Draw 0-0 | -11537 |
| top | record: 0-0-1 | new rating: 1537 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 92 | Wijaya, Vincent H (1503) | Won 2-0 | +171570 |
| 4sealed | 13 | Mohd Yusoffi, Muhd Aqa (1590) | Won 2-0 | +181588 |
| 5sealed | 14 | Camangon, Gerald (1898) | Lost 0-2 | -131575 |
| 6sealed | 41 | Yap, Yoke Leong (1540) | Lost 1-2 | -181557 |
| 7sealed | 171 | Ong Kit Teck, Bryan (1506) | Lost 0-2 | -191538 |
| top | average opponent: 1607record: 2-3 | new rating: 1538 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Lee, Joseph M (1500) | Won 2-0 | +181537 |
| 2sealed | 12 | Sirikaya, Varot (1498) | Lost 0-2 | -191518 |
| 3sealed | 176 | Supasiri, Chanatip (1500) | Lost 1-2 | -181500 |
| 4sealed | 306 | Abdul Rashid, Samsol (1443) | Won 2-0 | +171517 |
| 5sealed | 251 | Tang, Stanley (1452) | Won 2-0 | +161533 |
| 6sealed | 131 | Oh, Chai Hock Andrew (1543) | Won 2-1 | +191552 |
| 7sealed | 93 | Rojarnasarapapar, Pito (1496) | Won 2-0 | +171569 |
| 8sealed | 103 | Siew, Han Liang (1681) | Lost 1-2 | -161553 |
| top | average opponent: 1514record: 5-3 | new rating: 1553 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Khoo, Bu Chuan (1500) | Draw 1-1 | 01500 |
| 2sealed | 213 | Dorado, Mark Anthony (1533) | Lost 1-2 | -171483 |
| 3sealed | 298 | Sim, Weeliang (1483) | Won 2-0 | +181501 |
| 4sealed | 264 | Rudyanto, Rully (1502) | Won 2-1 | +181519 |
| 5sealed | 189 | Taha Al'asrar, Syed Khal (1536) | Won 2-0 | +181537 |
| 6sealed | 126 | Narayanan, Murali (1537) | Lost 0-2 | -181519 |
| top | average opponent: 1515record: 3-2-1 | new rating: 1519 | ||