Han Koh, Zong
Current rating: 1517
Record: 4-3
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 470 | Sawyer, James (1482) | Won 2-1 | +181518 |
| 2sealed | 497 | Rowley, Jack (1518) | Won 2-1 | +181536 |
| 3sealed | 447 | Franek, Guillaume (1548) | Lost 0-2 | -181518 |
| 4sealed | 564 | Katz, Dimitri (1480) | Won 2-1 | +171535 |
| 5sealed | 467 | Madden, Stephen (1518) | Won 2-1 | +181553 |
| 6sealed | 430 | Neuhaus, Peter (1549) | Lost 0-2 | -181535 |
| 7sealed | 457 | Southcott, Guy (1560) | Lost 0-2 | -181517 |
| average opponent: 1522record: 4-3 | new rating: 1517 | |||