Koo, Yong Jing
Current rating: 1483
Record: 2-3
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 108 | Pua, Austin (1559) | Won 2-1 | +191519 |
| 2standard | 90 | Yong, Kah Chik (1528) | Won 2-1 | +181537 |
| 3standard | 52 | Tan, Kelvin (1520) | Lost 0-2 | -181519 |
| 4standard | 184 | Rosman, Muhammad Aliff (1502) | Lost 0-2 | -181501 |
| 5standard | 210 | Hassan, Mohd Ariff (1498) | Lost 0-2 | -181483 |
| average opponent: 1521record: 2-3 | new rating: 1483 | |||