Stack, John
Current rating: 1446
Record: 0-3
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Serdoz, Julian (1481) | Lost 0-2 | -181482 |
| 2sealed | 281 | Sparks, Chris (1482) | Lost 0-2 | -181464 |
| 3sealed | 288 | Anderson, Nathan P (1464) | Lost 0-2 | -181446 |
| average opponent: 1476record: 0-3 | new rating: 1446 | |||