Copus, Ben
Current rating: 1401
Record: 12-19
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 257 | Riley, Paul (1500) | Lost 0-2 | -171387 |
| 2sealed | 310 | Dowling, Thomas (1482) | Lost 0-2 | -161371 |
| 3sealed | 390 | Bedford, Adam (1416) | Won 2-0 | +191390 |
| 4sealed | 66 | Young, James (1596) | Lost 1-2 | -141376 |
| 5sealed | 299 | Anthony, Michael (1466) | Won 2-0 | +191395 |
| 6sealed | 236 | Jandausch, Daniel (1468) | Lost 0-2 | -171378 |
| 7sealed | 220 | Waldeback, Daniel (1464) | Won 2-1 | +201398 |
| 8sealed | 164 | Champion, Robbie (1482) | Lost 1-2 | -161382 |
| 9sealed | 20 | Baird-Steele, Matt (1445) | Won 2-0 | +191401 |
| top | average opponent: 1480record: 4-5 | new rating: 1401 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Chung, Tony (1562) | Lost 1-2 | -141376 |
| 2sealed | 221 | Cullip, Daniel (1481) | Won 2-0 | +191395 |
| 3sealed | 188 | Mason, Peter (1471) | Won 2-0 | +201415 |
| 4sealed | 141 | Merrick, Jeff P (1495) | Lost 0-2 | -171398 |
| 5sealed | 175 | Graham, Connor (1520) | Lost 0-2 | -151383 |
| 6sealed | 237 | Moore, Daniel [AUS] (1345) | Won 2-1 | +171400 |
| 7sealed | 163 | Pankhurst, Ben (1503) | Lost 0-2 | -161384 |
| 8sealed | 156 | Clancy, David (1481) | Won 2-0 | +201404 |
| top | average opponent: 1482record: 4-4 | new rating: 1404 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 522 | Eriksson, John (1500) | Lost 0-2 | -181481 |
| 2sealed | 664 | Tuchbreiter, Jens (1464) | Lost 1-2 | -191462 |
| 3sealed | 695 | Sorum, Tore Johan (1430) | Lost 1-2 | -181444 |
| 4sealed | 708 | Christensen, Rasmus (1446) | Lost 0-2 | -181426 |
| 5sealed | 693 | Bedsted, Jonas (1446) | Lost 1-2 | -181408 |
| 7sealed | 649 | Wahlquist, Alex (1425) | Lost 0-2 | -181390 |
| top | average opponent: 1452record: 0-6 | new rating: 1390 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Hwang, Sun Il (1500) | Won 2-0 | +181518 |
| 2sealed | 25 | Guzel, Adam (1518) | Lost 0-2 | -181500 |
| 3sealed | 102 | Mou, Jerry C (1499) | Lost 0-2 | -181482 |
| 4sealed | 168 | Vij, Alex (1481) | Won 2-1 | +181500 |
| 5sealed | 124 | Brown, Clarrie (1506) | Won 2-0 | +181518 |
| 6sealed | 91 | Christiansen, Sam (1436) | Lost 0-2 | -191499 |
| 7sealed | 100 | Rice, Adam (1498) | Lost 0-1 | -181481 |
| 8sealed | 84 | Glyn-Jones, David (1482) | Won 2-0 | +181499 |
| top | average opponent: 1490record: 4-4 | new rating: 1499 | ||