Stephanus, Billian
Current rating: 1495
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 79 | Chalermtanasak, Pattana (1560) | Won 0-0 | +201497 |
| 4standard | 13 | Ichikawa, Yuuki (2092) | Lost 0-2 | -91488 |
| 5standard | 115 | Lim, Jared (1536) | Won 2-0 | +191507 |
| 6standard | 78 | Nam, Kyung-Min (1586) | Won 2-1 | +201527 |
| 7standard | 43 | Osawa, Takuya (2032) | Won 2-1 | +261553 |
| 8standard | 24 | Sorakup, Aekarash (1851) | Won 2-1 | +231576 |
| 9standard | 602 | Song, Kaizheng (1642) | Lost 0-2 | -161560 |
| 10standard | 35 | Leong, Ding Yuan (1958) | Lost 1-2 | -121548 |
| 11standard | 56 | Chaovarindr, Thirawat (1592) | Lost 1-2 | -171531 |
| 12standard | 56 | Gan, Meng San (1605) | Lost 0-2 | -161515 |
| 13standard | 74 | Soh, Yun Huei (1431) | Lost 1-2 | -201495 |
| top | average opponent: 1717record: 5-6 | new rating: 1495 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 138 | Setya, Steven Dirga (1689) | Won 2-0 | +231455 |
| 3modern | 174 | Tan, Raymond (1942) | Won 2-0 | +261481 |
| 4modern | 98 | Pilapil, Michael Gene (1575) | Won 2-1 | +201501 |
| 5modern | 40 | Yoon, Je Yeon (1570) | Won 2-0 | +191520 |
| 6modern | 13 | Alagao Jr., Danilo G. (1557) | Lost 0-2 | -171503 |
| 7modern | 86 | Soh, Irving (1562) | Draw 0-0 | +11504 |
| 8modern | 57 | Soh, Weng Heng (1905) | Lost 0-2 | -111493 |
| 9modern | 106 | Chang, Eugene Ong Yeng (1608) | Lost 0-2 | -161477 |
| top | average opponent: 1676record: 4-3-1 | new rating: 1477 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 119 | Wu, Xuan (1523) | Lost 0-2 | -181482 |
| 4sealed | 217 | Yen, Yung Ta (1607) | Lost 0-2 | -151467 |
| 5sealed | 316 | Wentao, Qi (1576) | Lost 1-2 | -161451 |
| 6sealed | 288 | Huang, Shan (1438) | Lost 0-2 | -191432 |
| top | average opponent: 1536record: 0-4 | new rating: 1432 | ||