Diamond, Ian P
Current rating: 1558
Record: 6-3
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 980 | Morrozoff, John W (1500) | Won 2-0 | +181518 |
| 2sealed | 949 | Moody, Tyler (1431) | Lost 1-2 | -201498 |
| 3sealed | 891 | Blankenship, Drew (1500) | Won 2-0 | +181516 |
| 4sealed | 844 | Fitzgerald, Zachary (1617) | Won 2-0 | +201536 |
| 5sealed | 756 | Becvar, Nick (1690) | Lost 1-2 | -151521 |
| 6sealed | 968 | Armel, Jamie (1518) | Won 2-1 | +181539 |
| 7sealed | 797 | Wilcock, Chris (1617) | Won 2-0 | +191558 |
| 8sealed | 418 | Walker, Brett (1614) | Won 2-1 | +191577 |
| 9sealed | 407 | Potente, Michael (1520) | Lost 0-2 | -191558 |
| average opponent: 1556record: 6-3 | new rating: 1558 | |||