Por, Yong Xiang
Current rating: 1533
Record: 14-15-4
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1 | Tan, Richmond (1574) | Won 2-1 | +191551 |
| 2pioneer | 7 | Nathan, Ryan (1520) | Won 2-1 | +171568 |
| 3pioneer | 15 | Yeo, Alvin (1541) | Lost 1-2 | -181550 |
| 4pioneer | 37 | Wa'ie, Asyraf (1527) | Won 2-0 | +171567 |
| 5pioneer | 23 | Wong, James Ling Guan (1568) | Lost 1-2 | -181549 |
| 6pioneer | 31 | Abrazado, Nikko (1503) | Won 2-1 | +181567 |
| 7pioneer | 23 | Gondowijoyo, Kevin (1630) | Lost 0-2 | -171550 |
| 8pioneer | 26 | See, Spencer (1609) | Lost 0-2 | -171533 |
| top | average opponent: 1559record: 4-4 | new rating: 1533 | ||
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 51 | Wong, Alex Pu Siong (1557) | Draw 1-1 | +21459 |
| 2pioneer | 37 | Botin, Arvin (1629) | Won 2-0 | +211480 |
| 3pioneer | 18 | Wu, Yi Kai (1553) | Won 2-1 | +191499 |
| 4pioneer | 9 | Untung, Jovian (1559) | Won 2-1 | +191518 |
| 5pioneer | 5 | Asinas, Rudi Jason (1830) | Won 2-1 | +241542 |
| 6pioneer | 3 | Chin, Justin (1563) | Lost 1-2 | -181524 |
| 7pioneer | 10 | Chew, Kelvin (1930) | Won 2-0 | +251549 |
| 8pioneer | 5 | Delmoro, Eton (1595) | Lost 1-2 | -171532 |
| top | average opponent: 1652record: 5-2-1 | new rating: 1532 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 89 | Leong, Leong (1500) | Won 2-0 | +191457 |
| 2standard | 138 | Yakushi, Hideki (1570) | Won 2-0 | +201477 |
| 3standard | 5 | Wang, Haokang (1949) | Draw 1-1 | +81485 |
| 4standard | 95 | Tay, Wen Kai (1538) | Draw 1-1 | +11486 |
| 5standard | 165 | Hong, Lingsheng (1782) | Lost 0-2 | -131473 |
| 6standard | 217 | Wong, Tong Wee (1575) | Lost 0-2 | -161457 |
| top | average opponent: 1652record: 2-2-2 | new rating: 1457 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 2 | Kakumae, Teruya (1831) | Lost 0-0 | -121473 |
| 4standard | 175 | Yew, Khang Wea (1483) | Lost 1-2 | -181455 |
| 5standard | 198 | Mohd Zaki, Mohd Nazrul Hafeez (1473) | Lost 0-2 | -171438 |
| top | average opponent: 1596record: 0-3 | new rating: 1438 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 125 | Ooi, Adrian (1551) | Won 2-0 | +191499 |
| 4modern | 62 | Tokuyama, Kouta (1603) | Lost 1-2 | -161483 |
| 5modern | 75 | Supapipat, Nattawin (1628) | Won 2-0 | +211504 |
| 6modern | 37 | Chan, Pok Man (1506) | Lost 1-2 | -181486 |
| 7modern | 100 | Hui, Yew Woh (1532) | Won 2-0 | +191505 |
| 8modern | 77 | Ivan Molina, Lester (1435) | Lost 0-2 | -201485 |
| 9modern | 150 | Kwan, Wen Ching (1470) | Draw 1-1 | 01485 |
| top | average opponent: 1532record: 3-3-1 | new rating: 1485 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 126 | Zainuddin, Zulkarnain (1395) | Lost 0-2 | -201480 |
| top | record: 0-1 | new rating: 1480 | ||